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FANUC Alarm CD-011 — STOP Error in flushing CD mailbox

FANUC CD-011 (“STOP Error in flushing CD mailbox”): Error in reporting mailbox status First check: COLD START.

Updated 2026-09-17 · LogrobotLM reference

Description

Error in reporting mailbox status

Remedy

COLD START.

Related codes

CD-009STOP More than one leaderCD-010STOP Invalid angle in point dataCD-012STOP Illegal leader motionCD-013WARN Jog group is not a leader

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 →