FANUC Alarm ARC-145 — PS internal abnormal com-data(E:…)

Manufacturer wording — PS internal abnormal com-data(E:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC ARC-145 (“PS internal abnormal com-data(E:…)”): In the Power supply, the communication data between GABANA CPU and Main CPU was abnormal. First check: Cycle power of the power supply by pressing E-STOP then RESET.

Updated 2026-09-17 · LogrobotLM reference

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →