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FANUC Alarm CNTR-005 — WARN Wrong CN Axis/N1 or N2

Manufacturer wording — WARN Wrong CN Axis/N1 or N2(G:%d^2)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC CNTR-005 (“WARN Wrong CN Axis/N1 or N2”): The continuous turn axis that was selected is not a valid cont. First check: Check Continuous turn axis, cn_gear_n1, and cn_gear_n2 Select different continuous turn axis and/or set correct gear ratio for continuous turn axis.

Updated 2026-09-17 · LogrobotLM reference

Description

The continuous turn axis that was selected is not a valid cont. turn axis, or cn_gear_n1 or cn_gear_n2 have a zero value

Remedy

Check Continuous turn axis, cn_gear_n1, and cn_gear_n2 Select different continuous turn axis and/or set correct gear ratio for continuous turn axis.

Related codes

CNTR-003WARN No sysvar pointerCNTR-004WARN No cnir pointerCNTR-006WARN Unable to Allocate MemoryCNTR-007STOP Serious Internal error

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 →