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FANUC Alarm INTP-291 — WARN Index for AR is not correct

Manufacturer wording — WARN (%s^4, %d^5) Index for AR is not correct
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC INTP-291 (“WARN Index for AR is not correct”): The parameter designated by AR register does not exist. First check: Please confirm the index of AR register and the parameter in CALL/MACRO command in main program.

Updated 2026-09-17 · LogrobotLM reference

Description

The parameter designated by AR register does not exist. But this error does not occur at present.

Remedy

Please confirm the index of AR register and the parameter in CALL/MACRO command in main program.

Related codes

INTP-289PAUSE Can't save ffast point at program changeINTP-290PAUSE Fast fault recovery position is not savedINTP-292PAUSE more than 6 motion with DB executedINTP-293PAUSE DB too small(away)(…mm).

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 →