Installation OCTOPUS OS3
Release 03 08/2020
33
1.9
Input/output interfaces
1.9.1
Signal contact
Figure 5: Signal contact: 5-pin, “A”-coded M12 plug; position on the device (front
side of the device)
The signal contact is a potential-free changeover contact. If the device is not
connected to a power supply, the changeover contact (5) is connected to the
normally closed contact (3)
(see figure 5)
.
The signal contact allows you to control external devices or monitor device
functions.
In the configuration, you specify how the device uses the signal contact.
You find detailed information on possible applications and the configuration
of the signal contact in the software user documentation. You find the
software user documentation available as download on the Internet at:
https://www.doc.hirschmann.com
Signal contact
1
-
Not used
2
NO
Normally open contact
3
NC
Normally closed contact
4
-
Not used
5
CO
Changeover contact
1
2
3
4
5
Signal
Function
Pin
1 –
2
3
4 –
5
Summary of Contents for HIRSCHMANN OCTOPUS OS3
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