Fanuc ISD Alarm Codes

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Fanuc ISD Alarm Codes

ISD-000 WARN %s
Cause: This error is displayed when the ISD system encounters a problem that it is unable to solve
internally.
Remedy: Write down the exact error number and message displayed. Write down exactly what your
robot was doing at the time of the failure. Make sure you include: Program name, line number, the
robot’s location in the workcell, any cell I/O or other communication activity. This fault is usually
fixed when you perform a COLD start. If that does not work, contact your supervisor or call the
FANUC Robotics Hot Line.
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ISD-001 WARN High pressure (disp-%s) (ISD%d)
Cause: This error is posted when the system detects excessive pressure in the dispensing material.
This condition is usually caused by one or more of the following:
• The dispenser line (gun nozzle, hose, etc.) is clogged.
• The dispensing rate is too high.
• The high pressure limit value is too low.
• The high pressure time out value is too short.
Remedy: Perform the following operations:
1. Make sure no clogs exist in the dispensing tubing.
2. Make sure the dispensing flow rate is not too high.
3. Make sure the high pressure limit value is appropriate.
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ISD-002 WARN Low pressure (disp-%s) (ISD%d)
Cause: This error is posted when the system detects low pressure in the dispensing material. This
condition is usually caused by one or more of the following:
• The dispenser line (gun nozzle, hose, and so forth) was removed.
• The dispensing rate is too low.
• The low pressure limit value was set too high.
• The low pressure time out value was set too short.
Remedy: Check the following items:
• Make sure that the dispensing line is ok.
• Make sure that the dispensing flow rate is not too low.
• Make sure that the low pressure limit value is appropriate.
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ISD-003 WARN High pressure (sup-%s) (ISD%d)
Cause: This error is posted when the system detects excessive pressure in the material supply line.
This condition is usually caused by one or more of the following:
• The supply pressure was set too high.
• The high pressure limit value was set too low.
• The high pressure time out value was set too short.
Remedy: Check the following items:
• Make sure that the pressure is appropriate at the supply pump.
• Make sure that the high pressure limit value is appropriate.
• Make sure that the high pressure time out value is appropriate.
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ISD-004 WARN Low pressure (sup-%s) (ISD%d)
Cause: This error is posted when the system detects low pressure in the material supply. This
condition is usually caused by one or more of the following:
• The supply line (hose, and so forth) was removed.
• A low pressure limit value was set too high.
• A low pressure time out value was set too short.
Remedy: Check the following items:
• Make sure that the supply line is ok.
• Make sure that the low pressure limit value is appropriate.
• Make sure that the low pressure time out value is appropriate.
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ISD-005 WARN Meter empty (ISD%d)
Cause: This warning is posted when the meter has reached its stroke limit during dispensing. After
this occurs, the system automatically reverses the meter direction, and resumes dispensing. However,
the quality of the dispensed bead might not be acceptable, because of the transition during meter
direction reversal.
Remedy: Perform the following operations:
1. Modify your program and use the provided macros to reposition the meter before you start
dispensing for the seam.
2. Lower the flow rate so that it can cover the entire seam without meter direction.
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ISD-006 WARN Motor velocity limit (ISD%d)
Cause: The motor velocity has reached its maximum limit.
Remedy: Lower the flow rate to within the acceptable motor velocity limit.
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ISD-007 WARN Meter OverTravel A (ISD%d)
Cause: This error is posted when the meter has tripped the overtravel limit switch.
Remedy: Continuously press and hold the SHIFT and RESET keys on the teach pendant at the same
time while you jog the meter away from overtravel position. Be sure to keep the SHIFT key pressed
during this operation so that overtravel condition can be bypassed until it is cleared.
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ISD-008 WARN Meter OverTravel B (ISD%d)
Cause: The meter has tripped the overtravel limit switch.
Remedy: Press and hold the SHIFT key and then press the RESET button on the teach pendant.
While you are still pressing the SHIFT key, jog the meter away from overtravel position. Be sure
to keep the shift button pressed during the above operation so that overtravel condition can be
bypassed until it is cleared.
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ISD-009 WARN Meter stroke limit (ISD%d)
Cause: The meter has reached its stroke limit during prepressuring. This typically occurs when the
meter has traveled in the reverse direction to decrease pressure.
Remedy:
1. Make sure supply pressure is not too high.
2. Slightly increase the $isd_config[].$repos_ofst value.
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ISD-010 WARN Meter axis error (ISD%d)
Cause: The digital servo system for the proces axis has detected an error.
Remedy:
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ISD-011 WARN Incorrect I/O assignment (ISD%d)
Cause: The index value or I/O port type is incorrectly assigned.
Remedy: If you want to use this I/O port, set the port index and I/O type to the correct values.
Verify that a valid value is shown on the I/O menu for this I/O port instead. If you do not want
to use this I/O point
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ISD-012 WARN ISD servo not ready (ISD%d)
Cause: This error is posted when the ISD servo is not ready.
Remedy: Usually, this error occurs when the servo power is turned off because of a strapped OT
sensor, the machine is locked or an EMERGENCY STOP has occurred. Determine the cause and
turn on the power.
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ISD-013 WARN SS[] used while reposition (ISD%d)
Cause: This error is posted when the SS[] instruction is executed while the meter is doing the
reposition operation.
Remedy: Insert the check repos macro in the program so that the program waits for a reposition to
complete before starting the dispensing operation.
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ISD-014 WARN Stroke limit while depressure (ISD%d)
Cause: The meter has reached its stroke limit while trying to decrease the pressure during
prepressurization.
Remedy:
1. Make sure supply pressure is not too high.
2. Increase the $isd_config[eq].$repos_ofst value.
.
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ISD-015 WARN Max prepressure distance (ISD%d)
Cause: The meter has travelled its maximum distance allowed for prepressurization.
Remedy:
1. Increase the $isd_config[eq].$maxprp_strk value to allow for a longer travel distance.
2. Check for a material leak in the dispensing line.
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ISD-016 WARN Transducer analog input error (ISD%d)
Cause: The analog input tick of pressure transducer has exceeded the max value of the specific I/O
module. This error maybe caused by disconnection of the transducer.
Remedy: Check the wiring of the pressure transducers.
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ISD-017 WARN Reload Tmout/Low Supp Prs (ISD%d)
Cause: The material pressure did not build up within the specified time (in SETUP/ISD menu)
after the meter has moved to the reload position.
Remedy:
1. Check for material supply system to the meter.
2. Set a larger value in Reload time out item in SETUP/ISD menu. The units are in msec.
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ISD-018 WARN High pressure (disp-%s) (ISD%d)
Cause: This error is posted when the system detects excessive pressure in the second dispensing
material. This condition is usually caused by one or more of the following: A dispenser line (gun
nozzle, hose, for example) is clogged.
Remedy: Check the following:
• Make sure that there is no clog in the dispensing tubing.
• Make sure dispensing flow rate is not too high.
• Make sure high pressure limit value is appropriate.
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ISD-019 WARN Low pressure (disp-%s) (ISD%d)
Cause: This error is posted when the system detects inadequate pressure in the second dispensing
material. This condition is usually caused by one or more of the following:
• The dispenser line (gun nozzle, hose, etc.) has been removed.
Remedy:
• Make sure dispensing line is ok.
• Make sure the dispensing flow rate is not too low.
• Make sure the low pressure limit value is appropriate.
• Make sure the low pressure time out value is appropriate.
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ISD-020 WARN High pressure (sup-%s) (ISD%d)
Cause: This error is posted when the system detects excessive pressure in the second material supply.
This condition is usually caused by one or more of the following:
• The supply pressure was set too high.
• The high pressure limit value was set too low.
• The high pressure time out value was set too short.
Remedy:
• Make sure the pressure is appropriate at the supply pump.
• Make sure the high pressure limit value is appropriate.
• Make sure the high pressure time out value is appropriate.
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ISD-021 WARN Low pressure (sup-%s) (ISD%d)
Cause: This error is posted when the system detects inadequate pressure in the second material
supply. This condition is usually caused by one or more of the following:
• The supply line (hose, etc.) has been removed.
• The low pressure limit value was set too high.
• The low pressure time out value was set too short.
Remedy:
• Make sure the supply line is ok.
• Make sure the low pressure limit value is appropriate.
• Make sure the low pressure time out value is appropriate.
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ISD-022 WARN Premature switching req (ISD%d)
Cause: This warning is posted when the inactive meter could not finish reloading before the active
meter reaches the Pre-Near-Empty position. This is where the sub-meter should start adjusting the
pressure value for meter switching. This condition is usually caused by one or more of the following:
• The supply pressure was not high enough.
• The Pre-Near-Empty location is set too early.
• The PLC did not send RELOAD_OK early enough.
Remedy:
• Make sure the material supply pressure is high enough.
• Make sure Pre-Near-Empty location is set properly.
• Make sure PLC sends RELOAD_OK on time.
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ISD-023 WARN Meter switching fault (ISD%d)
Cause: This warning is posted when the inactive meter could not finish reloading before the active
meter reaches the Near-Empty position. This is where the sub-meter should start dispensing for meter
switching. This condition is usually caused by one or more of the following:
• The supply pressure was not high enough.
• The Near-Empty location is set too early.
• The PLC did not send the RELOAD_OK early enough.
Remedy:
• Make sure material supply pressure is high enough.
• Make sure the Near-Empty location is set properly.
• Nake sure the PLC sends the RELOAD_OK on time.
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ISD-024 WARN Both meter empty (ISD%d)
Cause: This warning is posted when both meters are within the Near-Empty area when the meters are
switched. This condition is usually caused by one or more of the following:
• The supply pressure was not high enough.
• The Near-Empty location is set too early.
• The PLC did not send the RELOAD_OK early enough.
Remedy:
• Make sure the material supply pressure is high enough.
• Make sure the Near-Empty location is set properly.
• Make sure the PLC sends the RELOAD_OK on time.
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ISD-025 WARN Reload sequence fault (ISD%d)
Cause: This warning is posted when the previous reload did not finish when the meter was switched.
This condition is usually caused by one or more of the following:
• The supply pressure was not high enough.
• The Near-Empty location is set too early.
• The PLC did not send RELOAD_OK early enough.
• The RELOAD_OK signal was not cleared early enough.
Remedy:
• Make sure the material supply pressure is high enough.
• Make sure Near-Empty location is set properly.
• Make sure PLC sends RELOAD_OK on time.
• Make sure the RELOAD_OK is cleared on time.
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ISD-026 WARN Dual ISD number mismatch
Cause: The number of Dual ISD dispenser does NOT match the number specified within the SEAL
Config menu.
Remedy: Display NumCFG menu under SEAL Config menu, and make sure the number of Dual
ISD is correctly specified.
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ISD-027 WARN Use SealConfig/NumCFG to correct
Cause: The number of the Dual ISD dispenser does NOT match the number specified within the
SEAL Config menu.
Remedy: Display the NumCFG menu under SEAL Config menu, and make sure the number of Dual
ISD is correctly specified.
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ISD-028 WARN Disp pressure diff too high (ISD%d)
Cause: This error is displayed when the system detects an excessive pressure difference between the
two dispensing materials. This condition is usually caused by one or more of the following:
1. The dispenser line (gun nozzle, hose, etc.) is clogged.
2. The dispensing rate is too high.
3. The high pressure limit value was set too low.
4. The high pressure time out value was set too short.
Remedy: Check the following:
1. Make sure that no clogs exist in the dispensing tubing.
2. Make sure that the dispensing flow rate is not set too high.
3. Make sure that the high pressure limit value is appropriate.
4. Make sure that the high pressure time out value is appropriate.
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ISD-029 WARN Disp pressure diff too low (ISD%d)
Cause: This error is posted when the system detects too low of a pressure difference between the two
dispensing materials. This condition is usually caused by one or more of the following:
1. The dispenser line (gun nozzle, hose, etc.) is removed
2. The dispensing rate is too low
3. The low pressure limit value was set too high
4. The low pressure time out value was set too short
Remedy: Check the following:
1. Make sure dispensing line is ok
2. Make sure that the dispensing flow rate is not set too low.
3. Make sure that the low pressure limit value is appropriate. WHAT IS AN APPROPRIATE
VALUE?
4. Make sure low pressure time out value is appropriate.
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ISD-040 WARN Meter recovery time out (ISD%d)
Cause: The minimum recovery pressure was not reached within the specified time in the ISD SETUP
menu.
Remedy: If the gap between the rods is not closed increase the recovery time, or increase the recovery
speed. If the gap is closed, check the pressure transducers, or check for leaks in the system.
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ISD-050 WARN %s
Cause: This error is caused when the Integral Pneumatic System (IPS) encounters a problem that it
is unable to solve internally.
Remedy: This fault is usually fixed when you perform a COLD start. If the error is not cleared,
contact your supervisor or call the FANUC Robotics Hot Line with the following information:
• The exact error number and message shown.
• Information documenting exactly what the robot was doing at the time of the failure.
• Program name, line number, robot’s location in the workcell, any cell I/O or other communication
activity.
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ISD-051 WARN Velocity command excessive (IPS%d)
Cause: The commanded velocity for the indicated pneumatic servo axis is too high.
Remedy: The commanded velocity is limited to $IPS_CONFIG[n].$CMDSPD_MIN or
$IPS_CONFIG[n].$CMDSPD_MAX, where n is the number specified in the alarm. Modify your
application instruction or data to reduce the velocity demand on the pneumatic servo axis.
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ISD-052 WARN Excessive positional error (IPS%d)
Cause: A sudden change in load, inadequate air supply, malfunctioning servo-valve or poor servo
tuning caused an excessive error in the pneumatic servo position. This warning is posted when the
positional error (in mm.) of that axis exceeds $IPS_CONFIG[n].$POSERR_MAX1, where n is the
number specified in the alarm.
Remedy: Verify that adequate air supply is available. See if air pressure dips considerably during
meter operation: this indicates that the air cylinder is starved for air.
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ISD-053 WARN Excessive error during stop (IPS%d)
Cause: A sudden change in load, inadequate air supply, malfunctioning servo-valve or poor servo
tuning caused excessive error in the pneumatic servo position. This alarm is posted when the
positional error (in mm.) of that axis, when stationary, exceeds $IPS_CONFIG[n].$POSERR_MAX2,
where n is the number specified in the alarm.
Remedy: Press RESET to continue the operation. Verify that adequate air supply is available. See
if the air pressure dips considerably during meter operation. This indicates that the air cylinder is
starved for air..
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ISD-054 WARN Excessive error during move (IPS%d)
Cause: A sudden change in load or poor servo tuning caused an excessive error in the pneumatic
servo position. This alarm is posted when the positional error (in mm.) of that axis exceeds
$IPS_CONFIG[n].$POSERR_MAX2, where n is the number specified in the alarm.
Remedy: Press RESET to continue the operation. Verify that adequate air supply is available. See
if the air pressure dips considerably during meter operation. This indicates that the air cylinder is
starved for air..
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ISD-055 STOP Servo Enab o/p not assigned (IPS%d)
Cause: A digital output that is used to provide power to the servo valve for the specified axis number
has not been assigned.
Remedy:
1. Perform a Controlled start and display the IPS Config screen.
2. Set up the servo enable digital output port number and type.
3. Perform a Cold Start.
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ISD-056 STOP Analog output not assigned (IPS%d)
Cause: The analog output required to control the servo valve for the specified axis number has not
been assigned.
Remedy:
1. Perform a Controlled start and display the IPS Config screen.
2. Assign the servo control output port number and type.
3. Perform a Cold Start.
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ISD-057 WARN Press. sw. inp not assigned (IPS%d)
Cause: The digital input required to detect air pressure loss to pneumatic servo valve(s) has not
been assigned.
Remedy:
1. Perform a Controlled start and display the IPS Config screen.
2. Assign the input port number and type for the Air Pressure Check item.
3. Perform a Cold start.
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ISD-058 WARN Low air supply pressure (IPS%d)
Cause: The pressure switch monitoring the air supply to pneumatic servo valves is switched off
because the air supply is too low.
Remedy: If the gauge indicates adequate pressure, verify that the Air Supply Pressure digital input is
not simulated. Also verify that the air pressure transducer settings are correct and operational.
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ISD-059 STOP Servo not ready: ext. e-stop(IPS%d)
Cause: The specified pneumatic servo is unable to reset because of an external condition such as an
Emergency Stop. This external condition is forcing the digital servo ready input to stay off.
Remedy: Verify that when RESET is pressed, the digital output configured as servo enable comes on
briefly. Determine and rectify the external condition (e-stop, blown fuse) causing the problem and
then press RESET again. Check whether the servo enable digital output turns on. Verify that the servo
ready digital input and the servo enable digital output are properly set up and assigned. Increase the
value of $IPS_SETUP.$SRDY_TMOUT (number of scans that the pneumatic servo system waits
before checking the servo ready digital input, after RESET is pressed) if required.