Xybernetics ABB 800xA - Invert Digital Signals

What is you want to received one when the PLC is sending you zero and vice versa.

It is quite simple in 800xA… actually. But can be easily forgotten.

This article is dedicated to forgetfully engineers like myself, and to serve was a reminders for the rest of us.

Start your Engineering Workplace (Composer). Select to Control Structure and go to your tag in question.
Next click on “Signal Configuration” aspect and and uncheck the “User Default signal values” (if it is checked)

Xybernetics ABB 800xA - Invert Digital Signals

Check the “Inverted” and click on Apply button.

Xybernetics ABB 800xA - Invert Digital Signals

Next, deploy the changes.

Xybernetics ABB 800xA - Invert Digital Signals