Connect Logic Control Inputs; Fig. 30: Pc2003-A1 Logic Control Input Connection; Table 17: Logic Control Inputs Connector - Siemens Cerberus PACE Manual

6
Install internal components
Digital audio matrix PC2003-A1

6.3.6 Connect logic control inputs

56 | 173
The digital audio matrix PC2003-A1 provides one connector with 8 logic control
inputs at the rear of the housing.
The logic control inputs are used to get information and controls from the
connected components.
●
Logic 0 with input voltage < 3 V
●
Logic 1 with input voltage > 7 V
1
Logic Outputs

Fig. 30: PC2003-A1 logic control input connection

Logic control inputs connector
Pin Description
1 DI1
2 DI2
3 DI3
4 DI4
5 DI5
6 DI6
7 DI7
8 DI8
9 GND
10 10 V

Table 17: Logic control inputs connector

Use logic control inputs, see Use logic control inputs [➙ 69].
1
Logic Inputs
Remark
-
-
-
-
-
-
-
-
GND reference voltage
10 V reference voltage
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