LogrobotLM

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FANUC Alarm APSH-122 — WARN GET IO PORT parm … missing

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

FANUC APSH-122 (“WARN GET IO PORT parm … missing”): The GET IO MACRO was called without a parameter that must be entered. First check: Check the MACRO call in the TP program.

Updated 2026-09-17 · LogrobotLM reference

Description

The GET IO MACRO was called without a parameter that must be entered. GET IO(signal name string, integer port number)

Remedy

Check the MACRO call in the TP program.

Related codes

APSH-120WARN signal … does not existAPSH-121WARN can't write signal …APSH-123WARN GET IO PORT parm … is wrong typeAPSH-124WARN signal … does not exist

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 →