ABB IRC5 Operating Manual page 408

5 Troubleshooting by event log
5.9 9 xxxx
Continued
Recommended actions
Press an eventual existing external "Override Limit" button and
manually jog the robot back into the working area. Resume
operation.
90220, Superior stop conflict
Description
Only one of the two Superior Mode Safeguarded Stop chains
was opened.
Consequences
The system goes to status SYS HALT.
Probable causes
Any of the switches connected to the Superior Stop chain may
be faulty or not correctly connected, causing only one channel
to close. The Superior Stop chain is described in the Trouble
Shooting Manual, IRC5.
Recommended actions
Check cables and connections. Check other event messages
occurring at the same time to determine which switch caused
the fault. Make sure all switches are working correctly. If there
is no loose connection, replace the faulty switch.
90221, Run chain conflict
Description
Status conflict for run chain.
Recommended actions
Please check the run chain cables.
90222, Limit switch conflict
Description
Only one of the two limit switch chains was opened.
Consequences
The system goes to status SYS HALT.
Probable causes
Any of the switches connected to the limit switch chain may be
faulty or not correctly connected, causing only one channel to
close. The limit switch chain is described in the Trouble
Shooting Manual, IRC5.
Recommended actions
Check cables and connections. Check other event messages
occurring at the same time to determine which switch caused
the fault. Make sure all switches are working correctly. If there
is no loose connection, replace the faulty switch.
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408
90223, Emergency Stop conflict
Description
Only one of the two Emergency Stop chains was opened.
Consequences
The system goes to status SYS HALT.
Probable causes
Any of the switches connected to the Emergency Stop chain
may be faulty or not correctly connected, causing only one
channel to close. The Emergency Stop chain is described in
the Trouble Shooting Manual, IRC5.
Recommended actions
Check cables and connections. Check other event messages
occurring at the same time to determine which switch caused
the fault. Make sure all switches are working correctly. If there
is no loose connection, replace the faulty switch.
90224, Enabling Device conflict
Description
Only one of the two enabling device chains was opened.
Consequences
The system goes to status SYS HALT.
Probable causes
The FlexPendant enabling device may be faulty or incorrectly
connected. The FlexPendant and its enabling device is
described in the Trouble Shooting Manual, IRC5.
Recommended actions
Check the FlexPendant cable and its connection. If required,
replace the faulty FlexPendant or its cable.
90225, Auto Stop conflict
Description
Only one of the two Automatic Mode Safeguarded Stop chains
was opened.
Consequences
The system goes to status SYS HALT.
Probable causes
Any of the switches connected to the Auto Stop chain may be
faulty or not correctly connected, causing only one channel to
close. The Auto Stop chain is described in the Trouble Shooting
Manual, IRC5.
Recommended actions
Check cables and connections. Check other event messages
occurring at the same time to determine which switch caused
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Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA