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FANUC Alarm MOTN-468 — CS: Reverse EXT.clock

FANUC MOTN-468 (“CS: Reverse EXT.clock”): External clock proceed reversively. First check: The following items are considered to this warning.

Updated 2026-09-17 · LogrobotLM reference

Description

External clock proceed reversively.

Remedy

The following items are considered to this warning. Please check them and fix the cause. 1: No correct for data signal index (GI index) for external clock 2: Invalid connection of data signal

Related codes

MOTN-466CS: No max time for VR.clockMOTN-467CS: Faster current than max time for VR.clockMOTN-471CS: Constant Path Invalid.MOTN-472CS: Restart motion feature Invalid.

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 →