LogrobotLM

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FANUC Alarm CD-003 — STOP Follower recv invalid segment

FANUC CD-003 (“STOP Follower recv invalid segment”): Leader segment MMR number does not match that of the follower First check: Call FANUC Robotics.

Updated 2026-09-17 · LogrobotLM reference

Description

Leader segment MMR number does not match that of the follower

Remedy

Call FANUC Robotics.

Related codes

CD-001WARN No global variablesCD-002WARN Unable to allocate memoryCD-004STOP Illegal leader INTR point dataCD-005STOP Non-coordinated group detected

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 →