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FANUC Alarm PNT2-603 — Accuflow softpart init Failed

Manufacturer wording — %sAccuflow softpart init Failed
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT2-603 (“Accuflow softpart init Failed”): The Accuflow softpart is not running. First check: Check and correct the assignments or hardware for the I/O used by Accuflow.

Updated 2026-09-17 · LogrobotLM reference

Description

The Accuflow softpart is not running. The I/O assigned and used by the softpart is not available or the softpart did not

Remedy

Check and correct the assignments or hardware for the I/O used by Accuflow. Especially the I/O points: Set Point Reached, Flow Rate GIN &flow diag. AOUT. Reload the Accuflow option, watch for alarms during the load. Document the events that led to the error, record the software version number and contact your FANUC technical representative.

Related codes

PNT2-601Fast fluid flow leak detectedPNT2-602Failed to reach setpointPNT2-6040 fluid flow rate timeoutPNT2-605Max. flow below mid point

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 →