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FANUC Alarm ROUT-042 — WARN TPE parameters do not exist

FANUC ROUT-042 (“WARN TPE parameters do not exist”): The parameter designated by param_no does not exist. First check: Confirm the param_no and the parameter in CALL/MACRO command in main TPE program.

Updated 2026-09-17 · LogrobotLM reference

Description

The parameter designated by param_no does not exist.

Remedy

Confirm the param_no and the parameter in CALL/MACRO command in main TPE program.

Related codes

ROUT-040WARN Stopped motion existsROUT-041ABORT Dym. disp. var. not staticROUT-043WARN TPE parameter … wrong data typeROUT-044WARN Tag name too long

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 →