External terminal

What does F-26 mean?

An external fault signal has been read in via a programmable input terminal. This indicates a problem or alarm originating from an external device or system connected to the inverter. The inverter's response to this signal is configurable, but it signals an issue outside its direct control.

Complete Troubleshooting Guide

1. 1

   Identify and resolve the specific cause of the fault signal originating from the external device or system connected to the input terminal.

2. 2

   If the external fault logic or response needs adjustment, reprogram the functions or conditions of the respective programmable input terminal.