LogrobotLM

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FANUC Alarm APSH-043 — WARN No style ack group defined

FANUC APSH-043 (“WARN No style ack group defined”): The style acknowlege group, which is needed with the current communication configuration, has not been defined. First check: Set up a Style Ack Group in the Cell output I/O and GROUP I/O menus and restart the robot.

Updated 2026-09-17 · LogrobotLM reference

Description

The style acknowlege group, which is needed with the current communication configuration, has not been defined.

Remedy

Set up a Style Ack Group in the Cell output I/O and GROUP I/O menus and restart the robot.

Related codes

APSH-041WARN No style input strobe definedAPSH-042WARN …APSH-044WARN A user program is HELDAPSH-045WARN No program setup for style …

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 →