FANUC Alarm PNT1-040 — Error attempting to setup I/O
FANUC PNT1-040 (“Error attempting to setup I/O”): SETUP Applicators: The I/O information for an applicator was changed and is in error. First check: Check that the output type, output number, rack and slot number, first bit location, and number of bits are all specified correctly.
Updated 2026-09-17 · LogrobotLM reference
Description
SETUP Applicators: The I/O information for an applicator was changed and is in error.
Remedy
Check that the output type, output number, rack and slot number, first bit location, and number of bits are all specified correctly.
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 →