FANUC Alarm SRVO-316 — MPDT time is up

Manufacturer wording — MPDT time is up(G:%d A:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SRVO-316 (“MPDT time is up”): Magnetic Phase Detection (MPDT) process time is up.

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 →