ABB IRC5 Operating Manual page 420

5 Troubleshooting by event log
5.9 9 xxxx
Continued
Probable causes
Safety configuration PIN is not set or is incorrect. Safety
configuration is empty. Safety configuration is corrupt or
missing. Safety Controller connected to the wrong SMB bus.
I/O power supply missing.
Recommended actions
Verify and check possible causes.
90476, SC arg Disabled
Description
Safety Controller (SC) arg is disabled.
Consequences
All safety supervision has been disabled in the Safety Controller.
Risk for safety hazards.
Recommended actions
Download a safety configuration to the Safety Controller.
90477, SC arg SMB Communication Failure
Description
Safety Controller (SC) arg failed to communicate with serial
measurement board (SMB).
Recommended actions
Make sure that the cabling from SMB to Safety Controller is
connected to the right SMB connector and functional. Restart
the robot controller.
90478, SC arg Main Supply Failure
Description
The main power supply voltage for Safety Controller (SC) arg
is out of range.
Probable causes
Either the voltage is out of limit or the voltage is missing.
Recommended actions
Check Safety Controller cabling. Check voltage from power
supply. Restart robot controller.
90479, SC arg Additional Axis missing
Description
An additional axis that is supervised by Safety Controller (SC)
arg is no longer present in the system configuration.
Recommended actions
Reinstall the supervised additional axis, or download a safety
configuration without supervision of the additional axis.
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90480, SC arg SST violation
Description
Safe Stand Still (SST) arg in Safety Controller (SC) is violated
on mechanical unit arg axis arg.
Recommended actions
Verify RAPID program. Verify process equipment. Check that
movement is not ongoing when SST is active. Check previous
event messages.
90481, SC arg OVR active
Description
Override Operation (OVR) active on Safety Controller (SC) arg.
SafeMove will stop the robot after approximately 20 minutes
with OVR active.
Speed is limited to 250 mm/s or 18 degrees/s.
Recommended actions
Deactivate signal connected to OVR input.
90482, SC arg OVR time out
Description
Override Operation (OVR) has been active too long time on
Safety Controller (SC) arg.
Recommended actions
Restart robot controller. Toggle signal connected to OVR
input.Activate Confirm stop by pressing Motors On push button.
Jog robot back into working area. Deactivate signal connected
to OVR input.
90483, SC arg CBC soon required
Description
Cyclic Brake Check (CBC) required in less than arg hours.
Recommended actions
Perform a brake check before the time limit expires.
90484, SC arg CBC needs to be done
Description
Cyclic Brake Check (CBC) time limit expired in Safety Controller
(SC) or last brake check failed.
Recommended actions
Perform a brake check.
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Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA