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FANUC Alarm PAIN-351 — WARN Estat controller warning

FANUC PAIN-351 (“WARN Estat controller warning”): The external electrostatic controller detected a warning. First check: The Electrostatic controller will display the voltage and current that triggered the warning.

Updated 2026-09-17 · LogrobotLM reference

Description

The external electrostatic controller detected a warning.

Remedy

The Electrostatic controller will display the voltage and current that triggered the warning. Refer to the Operating Manual for High Voltage Control Unit FB 200 HVU for details.

Related codes

PAIN-344PAUS Door detect sensor malfunctionPAIN-345PAUS No MIR to resume tracking motionPAIN-352PAUS Estat controller faultPAIN-353WARN Estats disabled

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