FANUC Alarm PNT1-603 — 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 PNT1-603 (“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, especially the I/O points: Set Point Reached, Flow Rate GIN, and flow diag.
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 load correctly. Additional information is available during controller power up at the debug console (smon).
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, and 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 local distributor, or the FANUC or FANUC Robotics hotline.
Related codes
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 →