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FANUC Alarm ISD-051WARN Velocity command excessive (IPS%d)

FANUC ISD-051 (“WARN Velocity command excessive (IPS%d)”): The commanded velocity for the indicated pneumatic servo axis is too high. First check: The commanded velocity is limited to $IPS_CONFIG[n].$CMDSPD_MIN or $IPS_CONFIG[n].$CMDSPD_MAX, where n is the number specified in the alarm.

Updated 2026-08-29 · LogrobotLM reference

Description

The commanded velocity for the indicated pneumatic servo axis is too high.

Remedy · Remède

The commanded velocity is limited to $IPS_CONFIG[n].$CMDSPD_MIN or $IPS_CONFIG[n].$CMDSPD_MAX, where n is the number specified in the alarm. Modify your application instruction or data to reduce the velocity demand on the pneumatic servo axis.

Frequently asked · Questions fréquentes

What does FANUC alarm ISD-051 mean?
FANUC ISD-051 (“WARN Velocity command excessive (IPS%d)”): The commanded velocity for the indicated pneumatic servo axis is too high.
How do you troubleshoot FANUC alarm ISD-051?
The commanded velocity is limited to $IPS_CONFIG[n].$CMDSPD_MIN or $IPS_CONFIG[n].$CMDSPD_MAX, where n is the number specified in the alarm. Modify your application instruction or data to reduce the velocity demand on the pneumatic servo axis.

Related codes / Codes liés

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →