WAGO 750-428, Manual

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Content • iii
WAGO-I/O-SYSTEM 750
I/O Modules
CONTENT
1 Important Comments ................................................................................. 4
1.1 Legal Principles........................................................................................ 4
1.1.1 Copyright ............................................................................................. 4
1.1.2 Personnel
Qualification ....................................................................... 4
1.1.3 Intended Use ........................................................................................ 4
1.2 Symbols .................................................................................................... 5
1.3 Number
Notation...................................................................................... 5
1.4 Safety Notes ............................................................................................. 6
1.5 Scope ........................................................................................................ 6
2 I/O Modules ................................................................................................. 7
2.1 Digital Input Modules .............................................................................. 7
2.1.1
750-428 [4 DI AC/DC 42 V 20 ms] .................................................... 7
2.1.1.1 View................................................................................................ 7
2.1.1.2 Description...................................................................................... 7
2.1.1.3 Display
Elements ............................................................................ 8
2.1.1.4 Schematic Diagram......................................................................... 8
2.1.1.5 Technical Data ................................................................................ 9
2.1.1.6 Process Image ................................................................................. 9