Status LEDs

There are Status LEDs for signal inputs and outputs at each connector.

Status LEDs 1:
Status LEDs for signal inputs and outputs

LED "D" (left)

The LED "D" signals the status of the digital input/output. It lights up green when the input/output outputs or detects a high level.

LED "A" (right)

The LED "A" signals the status of the analog input and analog output. The LED lights up red in case of an error. Check the "Error" Status bits of the respective input to determine whether the error occurred at the input.

LED "A"

Status bit
"Error"

Description

off

x

The analog output is disabled.

green

x

The analog output is enabled.

red

1

The measured value of the analog input is outside of the error thresholds.

red

0

The analog output cannot drive the specified current. Possible reasons:

x = no meaning