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FANUC Alarm COPT-008 — WARN Send_PC Un-initialized parameter

FANUC COPT-008 (“WARN Send_PC Un-initialized parameter”): A Send PC built-in was called with a parameter that is uninitialized. First check: All parameters must have a value when calling the send PC built-ins.

Updated 2026-09-17 · LogrobotLM reference

Description

A Send PC built-in was called with a parameter that is uninitialized.

Remedy

All parameters must have a value when calling the send PC built-ins.

Related codes

COPT-006WARN Add PC buffer overflow - parm …COPT-007WARN Add PC Un-initialized parameter …COPT-009WARN Send_PC Illegal event numberCOPT-010WARN Send_PC Illegal wait flag

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 →