36
UMG 508
Digital Inputs
The UMG508 has 8 digital inputs. The digital in-
puts are divided into two groups, each with 4
inputs. Each group has a common reference.
Illu. Example for the connection of external con-
tacts S1 and S2 to the digital inputs 1 and 2.
24V
DC
-
+
External
auxiliary power
S1
S2
UMG508
Digital Inputs 1-4
Digital Inputs 1-4
3.9V
4k
10
Digital
Input 1
Digital
Input 3
Digital
Input 2
Digital
Input 4
3.9V
3,9V
3,9V
4k
4k
4k
9
8
7
6
-
+
-
+
Illu. Example for the connection of digital inputs.