Fault code

INVT GD270 EF External fault

Diagnostic context

What EF means on INVT GD270

EF is the GD270 external fault indication. The manufacturer associates this code with an SI external fault input terminal being activated.

Operating context: Start the check outside the drive. Inspect the external device connected to the fault input and verify the signal presented to the SI external input terminal.

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

Possible causes

  • SI external faulty input terminal action.

Recommended checks and actions

  • Check external device input.

Technical source

INVT GD270 Manual EN - Fault EF — page 278