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 ISD-066 — Mtr. can't run w/o gun hyd. (IPS…)

Manufacturer wording — Mtr. can't run w/o gun hyd. (IPS%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC ISD-066 (“Mtr. can't run w/o gun hyd. (IPS…)”): Meter hydraulics can not run if gun hydraulics are not running. First check: Start the gun hydraulics first and then start meter hydraulics.

Updated 2026-09-17 · LogrobotLM reference

Description

Meter hydraulics can not run if gun hydraulics are not running.

Remedy

Start the gun hydraulics first and then start meter hydraulics.

Related codes

ISD-064Ctrl. pwr. inp not assigned (IPS…)ISD-065Gun hyd. input not assigned (IPS…)ISD-067Gun hydraulic low pressure (IPS…)ISD-068Gun hydraulic high pressure (IPS…)

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 →