LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm FRCE-422 — Search Frc/Vel wrong (F:…)

Manufacturer wording — Search Frc/Vel wrong (F:%d^1)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC FRCE-422 (“Search Frc/Vel wrong (F:…)”): Force or Velocity command of the search direction is wrong. First check: Set the values of the search force or torque other than zero.

Updated 2026-09-17 · LogrobotLM reference

Description

Force or Velocity command of the search direction is wrong.

Remedy

Set the values of the search force or torque other than zero. Set the values of the velocity or angular velocity other than zero. Sign for the search force and velocity must be same.

Related codes

FRCE-420Search Retry Limit (F:…)FRCE-421Search Range over (F:…)FRCE-423Search Vel order error (F:…)FRCE-424Search direction error (F:…)

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 →