SimonsVoss SREL3.EXT Serie Kurzanleitung Seite 28

4. Connections
Only connect the screen on one side to the common ground potential (either on the

controller or the reader - for reasons of space, connection to the controller is recom-
mended).
Normal ver-
The reader x (x=1...3) must be connected to the
sion (without
SREL3 controller via a four-wire cable. Alternatively, the reader can be
WP)
connected directly via a supply voltage. In such a case, you only need to
use a three-wire cable (A, B, -) to the controller.
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SR30HYS_F
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1 2 3 4 5
- -
+
A B
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