Why is the LED on the TAC Xenta 422A module on, even when I set the hand switch to off?

Issue

Why is the LED on the TAC Xenta 422A module on, even when I set the hand switch to off?

Product Line

TAC Vista

Environment

TAC Xenta 422A

Cause

The LED on the TAC Xenta 422A module always show the status from the program, regardless of the position of the hand control.

The hand controls controls the relay direct, and not via the program.

Resolution

The LED on the TAC Xenta 422A module always show the status from the program, regardless of the position of the hand control.