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FANUC Alarm ISD-064 — Ctrl. pwr. inp not assigned (IPS…)

Manufacturer wording — Ctrl. pwr. inp not assigned (IPS%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC ISD-064 (“Ctrl. pwr. inp not assigned (IPS…)”): Control power output signal is not assigned. First check: Assign the control power output signal to a valid port.

Updated 2026-09-17 · LogrobotLM reference

Description

Control power output signal is not assigned. Checked only on Power up.

Remedy

Assign the control power output signal to a valid port.

Related codes

ISD-062Input pwr. inp not assigned (IPS…)ISD-063Input power is off (IPS…)ISD-065Gun hyd. input not assigned (IPS…)ISD-066Mtr. can't run w/o gun hyd. (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 →