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FANUC Alarm PNT1-890 — Wrong valve state in FAST FILL event-…

Manufacturer wording — Wrong valve state in FAST FILL event-%s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-890 (“Wrong valve state in FAST FILL event-…”): The wrong valve state was programmed in the color change cycle. First check: To correct the problem, ensure that the pCI valve is enabled in the step before the Fast Fill event.

Updated 2026-09-17 · LogrobotLM reference

Description

The wrong valve state was programmed in the color change cycle. The valve interlocking requirements have not been satisfied for the Fast Fill event in the color change cycle.

Remedy

To correct the problem, ensure that the pCI valve is enabled in the step before the Fast Fill event.

Related codes

PNT1-884No estat data (syscolor=)PNT1-889Wrong valve state in EMPTY CAN event-…PNT1-891Wrong valve state in CAN FULL event-…PNT1-892Wrong valve state in PRESET motion-…

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 →