LogrobotLM

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FANUC Alarm MUPS-006 — ERR_STOP_C BWD not allowed in M-PASS

FANUC MUPS-006 (“ERR_STOP_C BWD not allowed in M-PASS”): BWD motion not supported First check: Multi-Pass does not support backward motion.

Updated 2026-08-29 · LogrobotLM reference

Description

BWD motion not supported

Remedy · Remède

Multi-Pass does not support backward motion. Please do not use Shift-BWD in Multi-

Frequently asked · Questions fréquentes

What does FANUC alarm MUPS-006 mean?
FANUC MUPS-006 (“ERR_STOP_C BWD not allowed in M-PASS”): BWD motion not supported
How do you troubleshoot FANUC alarm MUPS-006?
Multi-Pass does not support backward motion. Please do not use Shift-BWD in Multi-

Related codes / Codes liés

MUPS-004ERR_STOP_C Segment too short using OFFSETMUPS-005PAUSE . G Invalid OFFSET MODE valueMUPS-007ERR_STOP_C Illegal transition:nonCD<->CDMUPS-008ERR_ABO_C Invalid pass number

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 →