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FANUC Alarm SYST-281 — Teaching mode input is ON[P]

FANUC SYST-281 (“Teaching mode input is ON[P]”): This error happens only when using M-TP(J897). First check: When changing to Auto mode, set Teaching mode input to OFF.

Updated 2026-09-17 · LogrobotLM reference

Description

This error happens only when using M-TP(J897). When changing to Auto mode, Teach mode input is ON.

Remedy

When changing to Auto mode, set Teaching mode input to OFF.

Related codes

SYST-278DCS File is lostSYST-280Operating panel is Teach mode[P]SYST-282Auto mode input is ON[P]SYST-283Don't run program[P]

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 →