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FANUC Alarm MOTN-485 — CS: Can't restart on simul-motion

FANUC MOTN-485 (“CS: Can't restart on simul-motion”): On simultaneous motion, HOLD or E-STOP signal is inputted into controller After it, users tried to restart simultaneous motion. First check: Restart after HOLD or E-STOP on simultaneous motion can not be permitted.

Updated 2026-09-17 · LogrobotLM reference

Description

On simultaneous motion, HOLD or E-STOP signal is inputted into controller After it, users tried to restart simultaneous motion.

Remedy

Restart after HOLD or E-STOP on simultaneous motion can not be permitted. Please execute from start line of simultaneous motion.

Related codes

MOTN-483CS: Can't do simul-motion on the wayMOTN-484CS: Changed OVERRIDE on simul-motionMOTN-486CS: Set SingleStep on simul-motionMOTN-501Fast fault recovery 17

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 →