ABB IRC5 Operating Manual page 151

Consequences
The system goes to status SYS HALT.
Recommended actions
Check the collision sensors connected to MCOB.
20560, Axis limit on MCOB
Description
Status active when limit sensor on Manipulator Controller Board
(MCOB) arg is active.
Consequences
The system goes to status SYS HALT.
Recommended actions
Check the limit sensors connected to MCOB.
20561, Manipulator software has opened enable
chain
Description
Status active when Manipulator Controller Board (MCOB/MCB)
arg software has opened the enable chain.
Consequences
The system goes to status SYS HALT.
Recommended actions
Check other error messages for primary fault reason. Check
for brake fault.
20562, Reset ES fault
Description
Status active when Reset Emergency Stop input is activated
for more than 3 seconds.
Consequences
The system goes to status SYS HALT.
Recommended actions
Check the connection of external reset of Emergency Stop.
Check the motor on push button.
20563, Servo disconnect open
Description
Status active when Servo disconnect switch on system arg is
off.
Consequences
The system goes to status SYS HALT.
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA
Recommended actions
If Servo disconnect switch is not installed, check the disable
link on Manipulator Interface Board (MIB).
20564, Brake rel. on axes 1 & 7
Description
Status active when manual brake release on axes 1 and 7
enabled.
Consequences
The system goes to status SYS HALT.
Recommended actions
Check switch for manual brake release of axes 1 and 7.
20565, External enable 1 open
Description
Status active when external enable 1 on Manipulator Controller
Board (MCOB) arg is open.
Consequences
The system goes to status SYS HALT.
Recommended actions
Check connection on MCCB X25.
20566, External enable 2 open
Description
Status active when external enable 2 on Manipulator Controller
Board (MCOB) arg is open.
Consequences
The system goes to status SYS HALT.
Recommended actions
Check connection on MCCB X43.
20567, Power low on MCOB
Description
Status active when power below 16V on Manipulator Controller
Board (MCOB) arg.
Consequences
The system goes to status SYS HALT.
Recommended actions
Check power on MCOB.
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5 Troubleshooting by event log
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5.4 2 xxxx
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