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FANUC Alarm SVGN-055 — STOP $EQNUM is not Servo Gun.

FANUC SVGN-055 (“STOP $EQNUM is not Servo Gun.”): The equipment specified by $EQNUM is not assigned to the Servo Gun First check: Set the equipment number which is assigned to Servo Gun to $EQNUM.

Updated 2026-09-17 · LogrobotLM reference

Description

The equipment specified by $EQNUM is not assigned to the Servo Gun

Remedy

Set the equipment number which is assigned to Servo Gun to $EQNUM.

Related codes

SVGN-053WARN Backup stroke is not set.SVGN-054STOP $EQNUM is invalid number.SVGN-056STOP $GUNNUN is invalid number.SVGN-057STOP Tip Wear Down Cal. is IMCOMP.

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 →