FANUC Alarm PNT1-331 — Cannot read presets data file
Manufacturer wording — %sCannot read presets data file
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PNT1-331 (“Cannot read presets data file”): The preset data for the current job could not be found. First check: Check for the existence of a file called PAPSXXXX, where XXXX is the job number.
Updated 2026-09-17 · LogrobotLM reference
Description
The preset data for the current job could not be found.
Remedy
Check for the existence of a file called PAPSXXXX, where XXXX is the job number. This file is created when the job is created. This error might occur if the job was incorrectly named or the file was deleted.
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 →