LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm PALT-227 — WARN Wrong unitload recvd from PTPC: …

Manufacturer wording — WARN Wrong unitload recvd from PTPC: %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PALT-227 (“WARN Wrong unitload recvd from PTPC: …”): PTPC sent the wrong unit load. First check: Check the motet communication and PTPC status.

Updated 2026-09-17 · LogrobotLM reference

Description

PTPC sent the wrong unit load. The unitload that was expected is given in the error message.

Remedy

Check the motet communication and PTPC status.

Related codes

PALT-225WARN Invalid Pallet number from PTPC: …PALT-226WARN Invalid Gripper number from PTPC: …PALT-228WARN Unitload not recvd from PTPC …PALT-229WARN Setup data not recvd from PTPC

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 →