Yaskawa Alarm Codes 0 – 99

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Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

0010

CPU BOARD IN- SERTION ERROR

YCP21 board was not able to recognize YSF21 board when the control power turned ON.

YSF21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the YSF21 board.

YSF21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YSF21 board

YCP21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YCP21 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YCP21 board, and then remove the CF from the fail- ure YCP21 board to insert it into the new YCP21 board.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

CPU COMMUNICA- TION ERROR

No response was sent from the YCP21 board when the con- trol power turned ON.

Software operation error occurred

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, save the CMOS.BIN in MAINTE- NANCE mode, and then contact your YASKAWA representative about occurrence status (operating procedure).

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connectors.
∙The PCI connector of YCP21 board
∙The PCI connector of the YIF01 board

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP21 board failure

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe. Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the optional board #1 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Optional board setting in MAINTENANCE mode

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of YCP02 board

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP21 board failure

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the optional board #2 when the control power turned ON.

Setting error

(1) Check the following settings.
∙The optional board setting in MAINTENANCE mode

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of the YCP02 board

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP21 board failure

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the optional board #3 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Optional board setting in maintenance mode

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of YCP02 board

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP21 board failure

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the optional board #4 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Optional board setting in MAINTENANCE mode

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of YCP02 board

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP21 board failure

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the optional board #5 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Optional board setting in MAINTENCE mode

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of YCP02 board

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP21 board failure

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

0020

No response was sent from the optional board #6 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Optional board setting in MAINTENANCE mode

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of YCP02 board

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP21 board failure

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the optional board #7 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Optional board setting in MAINTENANCE mode

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of YCP02 board

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP21 board failure

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the optional board #8 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Optional board setting in MAINTENANCE mode

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of YCP02 board

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP21 board failure

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the YSF21 board when the con- trol power turned ON.

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of YCP02 board

YSF21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YSF21 board

YCP21 board failure

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the servo board #1 when the control power turned ON.
At this time, the DX200 may judge it as signal input such as external hold wrong. However, it is caused by the com- munication error with servo board #1.
Therefore, execute the following mea- sures first of all.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (0) of the corresponding node number (SV#1)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following cables and connectors.
CN509 cable of EAXA21 board
The cable of EAXA21 board connector CN515/516 The PCI connector of the YIF01 board
The cable of YIF01 board connector CN113
The cable of YPS unit connector CN155

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the servo board #2 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (1) of the corresponding node number (SV#2)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the servo board #3 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (2) of the corresponding node number (SV#3)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the servo board #4 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (3) of the corresponding node number (SV#4)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the servo board #5 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (4) of the corresponding node number (SV#5)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the servo board #6 when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (5) of the corresponding node number (SV#6)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0020

No response was sent from the servo board #7.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (6) of the corresponding node number (SV#7)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the servo board #8 when the control power turned ON.

Setting error

(1) Check the following settings.
Control group settings in MAINTENANCE mode
The EAXA21 board rotary switch setting (7) of the corresponding node number (SV#8)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the func- tional safety board #1 when the control pow- er turned ON.

Setting error

(1) Check the following settings.
Control group settings in MAINTENANCE mode The YSF25 board (#1) rotary switch setting (0).
The EAXA21 board rotary switch setting (0) of the corresponding node number (SV#1)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
CN509 cable of EAXA21 board
The cable of EAXA21 board connector CN515/516 CNBX connector of EAXA21 board and the YSF25 board The PCI connector of YIF01board
The cable of YIF01 board connector CN113

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the func- tional safety board #2 when the control pow- er turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The YSF25 board (#2) rotary switch setting (1).
∙The EAXA21 board rotary switch setting (1) of the corresponding node number (SV#2)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the func- tional safety board #3 when the control pow- er turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The YSF25 board (#3) rotary switch setting (2).
∙The EAXA21 board rotary switch setting (2) of the corresponding node number (SV#3)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙CN509 cable of EAXA21 board
∙The cable of EAXA21 board connector CN515/516
∙CNBX connector of EAXA21board and the YSF25 board
∙The PCI connector of YIF01board
∙The cable of YIF01 board connector CN113

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the func- tional safety board #4 when the control pow- er turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The YSF25 board (#4) rotary switch setting (3)
∙The EAXA21 board rotary switch setting (3) of the corresponding node number (SV#4)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the func- tional safety board #5 when the control pow- er turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The YSF25 board (#5) rotary switch setting (4)
∙The EAXA21 board rotary switch setting (4) of the corresponding node number (SV#5)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the func- tional safety board #6 when the control pow- er turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The YSF25 board (#6) rotary switch setting (5)
∙The EAXA21 board rotary switch setting (5) of the corresponding node number (SV#6)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the func- tional safety board #7 when the control pow- er turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The YSF25 board (#7) rotary switch setting (6)
∙The EAXA21 board rotary switch setting (6) of the corresponding node number (SV#7)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

No response was sent from the func- tional safety board #8 when the control pow- er turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The YSF25 board (#8) rotary switch setting (7)
∙The EAXA21 board rotary switch setting (7) of the corresponding node number (SV#8)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0021

COMMUNICATION ERROR(SERVO)

The communications CPU for the servo board #1 detected an error when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (0) of the corresponding node number (SV#1)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The communications CPU for the servo board #2 detected an error when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (1) of the corresponding node number (SV#2)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The communications CPU for the servo board #3 detected an error when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (2) of the corresponding node number (SV#3)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The communications CPU for the servo board #4 detected an error when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (3) of the corresponding node number (SV#4)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The communications CPU for the servo board #5 detected an error when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (4) of the corresponding node number (SV#5)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The communications CPU for the servo board #6 detected an error when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (5) of the corresponding node number (SV#6)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The communications CPU for the servo board #7 detected an error when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENENCE mode
∙The EAXA21 board rotary switch setting (6) of the corresponding node number (SV#7)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The communications CPU for the servo board #8 detected an error when the control power turned ON.

Setting error

(1) Check the following settings.
∙Control group settings in MAINTENANCE mode
∙The EAXA21 board rotary switch setting (7) of the corresponding node number (SV#8)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

YPS02 unit failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YPS02 board. Save the CMOS.BIN before replace the unit to be safe.

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

0030

ROM ERROR

The YCP21 system program is damaged.

Software operation error occurred

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of optional board #1 is damaged.

Software operation error occurred

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA repre- sentative about occurrence status (operating procedure).

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of optional board #1 is damaged.

Software operation error occurred

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of optional board #2 is damaged.

Software operation error occurred

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of optional board #3 is damaged.

Software operation error occurred

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of optional board #4 is damaged.

Software operation error occurred

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

The system program of optional board #5 is damaged.

Software operation error occurred

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of optional board #6 is damaged.

Software operation error occurred

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of optional board #7 is damaged.

Software operation error occurred

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of optional board #8 is damaged.

Software operation error occurred

YCP02 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YCP02 board

other

If the alarm occurs again, save the CMOS.BIN in MANITENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of YSF21 board is damaged.

Software operation error occurred

YSF21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YSF21 board

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

The system program of servo board #1 is damaged.

Software operation error occurred

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of servo board #2 is damaged.

Software operation error occurred

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of servo board #3 is damaged.

Software operation error occurred

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of servo board #4 is damaged.

Software operation error occurred

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of servo board #5 is damaged.

Software operation error occurred

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of servo board #6 is damaged.

Software operation error occurred

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of servo board #7 is damaged.

Software operation error occurred

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of servo board #8 is damaged.

Software operation error occurred

EAXA21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the EAXA21 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

The system program of functional safety board #1 is damaged.

Software operation error occurred

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of functional safety board #2 is damaged.

Software operation error occurred

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of functional safety board #3 is damaged.

Software operation error occurred

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of functional safety board #4 is damaged.

Software operation error occurred

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of functional safety board #5 is damaged.

Software operation error occurred

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of functional safety board #6 is damaged.

Software operation error occurred

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of functional safety board #7 is damaged.

Software operation error occurred

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

The system program of functional safety board #8 is damaged.

Software operation error occurred

YSF25 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YSF25 board. Save the CMOS.BIN before replace the board to be safe.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

0060

COMMUNICATION ERROR
(I/O MODULE)

The IO module board connected with 0th serial bus exists.

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the YSF21 board.

YSF21 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙YSF21 board

An error was detected in communications with the I/O module board connected with 1st serial bus when the control power turned ON.

Setting error

(1) Check the following settings.
∙The rotary switch setting which specifies slot numbers of each I/ O module
∙I/O module settings in MAINTENANCE mode
Please refer to the manual of each IO module for the details of the setting.

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following cables and connectors.
∙The M ǁ communications cable which I/O module of the corre- sponding node number
∙(In case of Mǁ communications last station) Terminator
∙24V power of the corresponding I/O module

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 2nd serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 3rd serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 4th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 5th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 6th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 7th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 8th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 9th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 10th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 11th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 12th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 13th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 14th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 15th serial bus when the control power turned ON.

Setting error

Connection failure

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 1st PCI connector when the control pow- er turned ON.

Setting error

(1) Check the following settings.
∙PCI slot number in which each PCI board is mounted
∙I/O module settings in maintenance mode
Please refer to the manual of each IO module for the details of the setting.

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of the corresponding I/O module

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙The corresponding I/O module (PCI board)

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

EIP board failure

In the case of PCU-ETHIO (EtherNet/IP) board, please exchange with the board which firmware version is correct.

PROFINET board failure

In the case of CP1616(PROFINET) board, please confirm the fol- lowing communication configuration using SIEMENS manufac- tured setting tool (STEP 7). Please refer to the user manual of the CP1616 for more information on how to set.
∙When used as IO controller
– Download the project file.
∙When used as IO device
– Assignment of IP address and device name. Factory reset be- fore performing the assignment.

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 2nd PCI when the control power turned ON.

Setting error

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of the corresponding I/O module

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙The corresponding I/O module (PCI board)

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

EIP board failure

In the case of PCU-ETHIO (EtherNet/IP) board, please exchange with the board which firmware version is correct.

PROFINET board failure

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 3rd PCI when the control power turned ON.

Setting error

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of the corresponding I/O module

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙The corresponding I/O module (PCI board)

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

EIP board failure

In the case of PCU-ETHIO (EtherNet/IP) board, please exchange with the board which firmware version is correct.

PROFINET board failure

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).

An error was detected in communications with the I/O module board connected with 4th PCI when the con- trol power turned ON.

Setting error

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

Connection failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, check the connection and insertion of the following connector.
∙The PCI connector of the corresponding I/O module

I/O module failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the following board. Save the CMOS.BIN before replace the board to be safe.
∙The corresponding I/O module (PCI board)

YIF01 board failure

(1) Turn the power OFF then back ON.
(2) If the alarm occurs again, replace the YIF01 board. Save the CMOS.BIN before replace the board to be safe.
Replace the YIF01 board, and then load the CMOS.BIN saved before alarm occurred.

EIP board failure

In the case of PCU-ETHIO (EtherNet/IP) board, please exchange with the board which firmware version is correct.

PROFINET board failure

Alarm No.

Alarm Name

SUB-
Code

Meaning

Cause

Remedy

other

If the alarm occurs again, save the CMOS.BIN in MAINTENANCE mode, and then contact your YASKAWA representative about oc- currence status (operating procedure).