Description of connections
VEK MNH Operating Manual v1.3 en
7.3.2 Open collector outputs
The detector with four open collector outputs switches to GND (emitter) when triggered.
For each loop channel, one signal output is provided for the coverage status (object detection) and one
output for malfunctions (fault signal).
The digital outputs of the open-collector variants (O24) are connected to the green terminal blocks as shown
in the following illustration.
Object detection channel 1
Object detection channel 2
Fault indication channel 1
Fault indication channel 2
Fig. 7: Open collector connections 1-2 and 3-4 (green)
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