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FANUC Alarm PNT2-841 — PNT2-841

Manufacturer wording — %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT2-841 (“PNT2-841”): An attempt was made to extend or retract the pusher at SpeedDock side A or B, but failed. First check: Check the retract or extend sensor at SpeedDock side A or B.

Updated 2026-09-17 · LogrobotLM reference

Description

An attempt was made to extend or retract the pusher at SpeedDock side A or B, but failed.

Remedy

Check the retract or extend sensor at SpeedDock side A or B. Ensure that the pusher retracted or extended fully at SpeedDock side A or B. Ensure that sufficient air pressure is available for this operation and that the air lines are connected.

Related codes

PNT2-839HIGH SpeedDock TORQUEPNT2-840SpeedDock motor not readyPNT2-842PNT2-843Output Press low warning

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 →