INVT GD270 OUt2 – Inverter unit V-phase protection

Diagnostic context

What OUt2 means on INVT GD270

OUt2 indicates V-phase inverter-unit protection. The manufacturer lists interference, poor drive-wire connections and a to-ground short circuit as possible causes.

Operating context: Inspect the drive wiring first and confirm that its connections are secure. The manufacturer also directs a check for strong interference around peripheral equipment.

This diagnostic context is an editorial explanation. The possible causes and recommended checks below are the verified manufacturer troubleshooting content.

Possible causes

Misoperation caused by interference.
Drive wires connected poorly.
To-ground short circuit occurred.

Recommended checks and actions

Check drive wires.
Check whether there is strong interference surrounding the peripheral device.

Technical source

INVT GD270 Manual EN - Fault OUt2 — page 277