FANUC Alarm CPMO-002 — Internal INTR error
Manufacturer wording — Internal INTR error (G: %d^2)
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC CPMO-002 (“Internal INTR error”): An internal error occurred in the Constant Path INTR module. First check: The system might have been corrupted.
Updated 2026-09-17 · LogrobotLM reference
Description
An internal error occurred in the Constant Path INTR module. This class of error should not be encountered during normal operation.
Remedy
The system might have been corrupted. This might have been caused by any of a number of reasons including: Incorrect loading and setup, loading incompatible options, mixing software version when adding options and other memory corruption problems. The following is a list of possible remedies:
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 →