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KUKA Robot Controller
Safety · Intermediate
KUKA Robot KRC0021 - Second Motor Cable Not Connected
Second motor cable not connected. Effect: Robot motion stops and all active commands are inhibited until fault is resolved.
KRC0021
KUKA Robot KRC0021 - Second Motor Cable Not Connected
Second Motor Cable Not Connected
Second motor cable not connected. Effect: Robot motion stops and all active commands are inhibited until fault is resolved.
Common Causes
- Second motor cable not connected
- Second motor cable incorrectly connected
- Return signal missing at KPS X114 pin 7
Troubleshooting Steps
- 1Check second motor cable connections
- 2Verify return signal at KPS X114, pin 7
- 3Reconnect cable correctly
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