FANUC Alarm ISD-052 — WARN Excessive positional error (IPS%d)
FANUC ISD-052 (“WARN Excessive positional error (IPS%d)”): A sudden change in load, inadequate air supply , malfunctioning servo-valve or poor servo tuning d an excessive error in the pneumatic servo position. First check: Verify that adequate air supply is available.
Updated 2026-08-29 · LogrobotLM reference
Description
A sudden change in load, inadequate air supply , malfunctioning servo-valve or poor servo tuning d an excessive error in the pneumatic servo position. This warning is posted when the positional error (in mm.) of that axis exceeds $IPS_CONFIG[n].$POSERR_MAX1, where n is the number specified in the alarm .
Remedy · Remède
Verify that adequate air supply is available. See if 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-052 mean?
- FANUC ISD-052 (“WARN Excessive positional error (IPS%d)”): A sudden change in load, inadequate air supply , malfunctioning servo-valve or poor servo tuning d an excessive error in the pneumatic servo position. This warning is posted when the positional error (in mm.) of that axis exceeds $IPS_CONFIG[n].$POSERR_MAX1,…
- How do you troubleshoot FANUC alarm ISD-052?
- Verify that adequate air supply is available. See if air pressure dips considerably during meter operation: this indicates that the air cylinder is starved for air.
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 →