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FANUC Alarm PNT1-127 — Operation mode T2 Selected

FANUC PNT1-127 (“Operation mode T2 Selected”): The MODE SELECT SWITCH was set to T2. First check: The system will pause when the MODE SELECT SWITCH is change to a different mode.

Updated 2026-09-17 · LogrobotLM reference

Description

The MODE SELECT SWITCH was set to T2.

Remedy

The system will pause when the MODE SELECT SWITCH is change to a different mode. You must reset the system after a mode change.

Related codes

PNT1-125Operation mode AUTO SelectedPNT1-126Operation mode T1 SelectedPNT1-128adj out of limit at line …PNT1-129I/O Hardware not installed

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 →