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FANUC Alarm CMND-015WARN Both arguments are zero

FANUC CMND-015 (“WARN Both arguments are zero”): Both arguments to ATAN2 were zero or an internal error occurred when attempting to convert a POSITION to XYZWPR. First check: If calling ATAN2, insure that both arguments are not zero.

Updated 2026-08-29 · LogrobotLM reference

Description

Both arguments to ATAN2 were zero or an internal error occurred when attempting to convert a POSITION to XYZWPR.

Remedy · Remède

If calling ATAN2, insure that both arguments are not zero. If converting a POSITION, then it is not converable to an XYZWPR.

Frequently asked · Questions fréquentes

What does FANUC alarm CMND-015 mean?
FANUC CMND-015 (“WARN Both arguments are zero”): Both arguments to ATAN2 were zero or an internal error occurred when attempting to convert a POSITION to XYZWPR.
How do you troubleshoot FANUC alarm CMND-015?
If calling ATAN2, insure that both arguments are not zero. If converting a POSITION, then it is not converable to an XYZWPR.

Related codes / Codes liés

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →