KUKA Robot codes
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KUKA Robot Controller

System · Intermediate

Alarm KRC0121

KUKA Robot KRC0121 - Overcurrent

Power consumption too high triggering amplifier current protection. Effect: Robot motion stops and all active commands are inhibited until fault is resolved.

KUKA RobotSystemIntermediate

KRC0121

KUKA Robot KRC0121 - Overcurrent

Overcurrent

Power consumption too high triggering amplifier current protection. Effect: Robot motion stops and all active commands are inhibited until fault is resolved.

Common Causes

  • Power consumption too high triggering amplifier current protection
  • Motor overloaded
  • Short circuit in motor winding

Troubleshooting Steps

  1. 1Eliminate the fault cause
  2. 2Reset by pressing acknowledge key on KCP
  3. 3Check motor winding resistance

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