Redundant I/O Modules
▪
Digital Combination
65
12.2.4
Connecting of the In- and Outputs
Connect the digital inputs and outputs via the cage clamps X1 and X2. Proceed
as follows:
1. Switch off the power.
2. Connect the inputs and outputs
regarding the pin assignment and
the signals.
Digital Outputs 24 V
(2 Potentials)
Coding
Cage Clamp X1
Pin
Signal
Description
1
US
A
DC 24 V - Potential A
2
DO1
Output 1
(LSB)
3
DO2
Output 2
4
DO3
Output 3
5
DO4
Output 4
6
DO5
Output 5
7
DO6
Output 6
8
DO7
Output 7
9
DO8
Output 8 (MSB)
10
US
B
DC 24 V - Potential B
Module
Plug
Connectors
Cage
Clamp
24 V
Pin 2
Pin 3 and
4