Operation
EL1904
26
Version: 2.1.1
4.2.4.4
EL1904 pin assignment
Fig. 14: EL1904 pin assignment
Terminal point Input
Signal
1
1
Input 1+
2
Input 1-
3
3
Input 3+
4
Input 3-
5
2
Input 2+
6
Input 2-
7
4
Input 4+
8
Input 4-
Note
Configurable inputs
The inputs 1 to 4 can be occupied as you want with normally closed contacts or normally
open contacts. The corresponding analysis is carried out in the safety PLC.
Содержание EL1904
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