LogrobotLM

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FANUC Alarm SRVO-117 — Brake Number Conflict

FANUC SRVO-117 (“Brake Number Conflict”): Machinelock has been set on a group that is using the same brake number as a different group that is not machinelocked. First check: 1. Set machinelock for all groups using the common brake.

Updated 2026-09-17 · LogrobotLM reference

Description

Machinelock has been set on a group that is using the same brake number as a different group that is not machinelocked.

Remedy

1. Set machinelock for all groups using the common brake. 2. Change brake connections so the same brake number is not used by different groups.

Related codes

SRVO-115Limit errorSRVO-116Axis Limit ExceededSRVO-121SERVO Excessive acc/dec timeSRVO-122SERVO Bad last ang(internal)

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 →