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FANUC Alarm ISD-054WARN Excessive error during move (IPS%d)

FANUC ISD-054 (“WARN Excessive error during move (IPS%d)”): A sudden change in load or poor servo tuning d an excessive error in the pneumatic servo position. First check: Press RESET to continue the operation.

Updated 2026-08-29 · LogrobotLM reference

Description

A sudden change in load or poor servo tuning d an excessive error in the pneumatic servo position. This alarm is posted when the positional error (in mm.) of that axis exceeds $IPS_CONFIG[n].$POSERR_MAX2, where n is the number specified in the alarm.

Remedy · Remède

Press RESET to continue the operation. Verify that adequate air supply is available. See if the air pressure dips considerably during meter operation. This indicates that the air cylinder is starved for air..

Frequently asked · Questions fréquentes

What does FANUC alarm ISD-054 mean?
FANUC ISD-054 (“WARN Excessive error during move (IPS%d)”): A sudden change in load or poor servo tuning d an excessive error in the pneumatic servo position. This alarm is posted when the positional error (in mm.) of that axis exceeds $IPS_CONFIG[n].$POSERR_MAX2, where n is the number specified in the alarm.
How do you troubleshoot FANUC alarm ISD-054?
Press RESET to continue the operation. Verify that adequate air supply is available. See if the air pressure dips considerably during meter operation. This indicates that the air cylinder is starved for air..

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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 →