Simons Voss Technologies VdS Block lock Manual page 29

VdS Block lock
4.4.1.5 Optional bolt contact evaluation (global activation suppression)
(Manual)
Connect the contacts 8 and 9 with a suitable evaluation. If the cover is
opened or the cable is cut, the contacts are open from the point of view of
the evaluation and you can react to the sabotage attempt.
The contact bridges are equipped ex works as follows:
Contact bridge
Rs
Ry
Rx
Rz
The bolt contact evaluation prevents the alarm system from being
activated if not all doors in the security area are locked.
Use a potential-free normally closed contact as a bolt contact.
4. Initial operation
Layout
Open
Wire jumper
Wire jumper
open, optional termination resistor
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