FANUC Alarm SRVO-155 — SERVO DCAL(CNV) alarm

Manufacturer wording — SERVO DCAL(CNV) alarm (G:%d A:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SRVO-155 (“SERVO DCAL(CNV) alarm”): The energy produced by regenerative discharge is excessive. First check: Refer to SRVO-043.

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 →