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FANUC Alarm APSH-158 — WARN No group output for weld sched

FANUC APSH-158 (“WARN No group output for weld sched”): The group output that contains the weld schedule has not been configured yet. First check: Go to the Weld Intface Output menu, and edit the index of the Weld Schedule I/O point.

Updated 2026-09-17 · LogrobotLM reference

Description

The group output that contains the weld schedule has not been configured yet.

Remedy

Go to the Weld Intface Output menu, and edit the index of the Weld Schedule I/O point. Make sure the group output has been properly configured from the Group Output menu. You must cold start the controller when changing this index, or redefining the group output.

Related codes

APSH-156WARN Specify Home in Ref Pos MenuAPSH-157WARN Teach pendant must be enabledAPSH-159WARN Servos are not readyAPSH-160WARN Robot not at POUNCE position

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 →