LogrobotLM

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FANUC Alarm APSH-049 — WARN …

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

FANUC APSH-049 (“WARN …”): Place holder error, used to keep documentaion for errors from Drastically changing. First check: Verify that the PLC is sending the correct invert style to the correct group.

Updated 2026-09-17 · LogrobotLM reference

Description

Place holder error, used to keep documentaion for errors from Drastically changing.

Remedy

Verify that the PLC is sending the correct invert style to the correct group. Disable invert checking in the PNS Cell Setup menu.

Related codes

APSH-047WARN Shell will not run without UOPsAPSH-048WARN PLC comm error - invert checkAPSH-050WARN Cell IO setup is invalidAPSH-051WARN Connect or deassign UOP inputs

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 →