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iROB
®
501 PRO
10 Faults and troubleshooting
EN
-
105
958
CAN communication timeout fault
A CAN communication timeout fault
has occurred.
► Check the communications line connection
to the welding power source.
► Check the routing and connection of control
and earthing cables.
► If welding parameters are changed
frequently, adjust the programming.
► Check whether the fault can be resolved
after the welding power source is switched
on again.
► If the fault persists, check the MPD alarm
displayed.
► Contact the service department if the fault
persists.
968
CAN communication command fault The wire feed control unit has
received an abnormal control
command.
► Check whether the software used on the
robot control system, the welding power
source and the wire feed control unit is a
permissible combination.
► Check the communications line connection
to the welding power source.
► Check the routing and connection of control
and earthing cables.
► Check whether the fault can be resolved
after the welding power source is switched
on again.
► If the fault persists, check the MPD alarm
displayed.
► Contact the service department if the fault
persists.
987
Amplifier setting fault
The set amplifier values are not
correct.
► Check whether the fault can be resolved
after the welding power source is switched
on again.
► Contact the service department if the fault
persists.
Tab. 46
Fault numbers
No.
Fault
Cause of fault
Measure