Status LED

Each slot has a green LED labeled “IN”. It signals the status of the digital input.

Status LED 1:

LED “IN” | Status display of the digital input

LED status

Explanation

Off

No control voltage present at the input, input inactive

Lit

Control voltage is present at the input, input active

Each slot has a green LED labeled “OUT”. It signals the status of the digital output.

Status LED 2:

LED “OUT” | Status display of the digital output

LED status

Explanation

Off

No control voltage at the output, output inactive

Lit

Control voltage is present at the output, output active