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FANUC Alarm MOTN-265 — MPDT not finished

Manufacturer wording — MPDT not finished(G:%d^2 A:%d^3)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MOTN-265 (“MPDT not finished”): There is an axis which needs to have Magnetic Phase Detection (MPDT) performed in that group, and the MPDT has not finished for that axis. First check: Execute the Magnetic Phase Detection process for that axis.

Updated 2026-09-17 · LogrobotLM reference

Description

There is an axis which needs to have Magnetic Phase Detection (MPDT) performed in that group, and the MPDT has not finished for that axis.

Remedy

Execute the Magnetic Phase Detection process for that axis.

Related codes

MOTN-258STOP Not reached to dest rotationMOTN-259STOP Not reached to dest spinMOTN-270TB parameter error 1MOTN-271TB parameter error 2

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 →