WAGO-I/O-SYSTEM 750 Table of Contents 3
750-471 4AI U/I Diff Galv
Manual
Version 1.0.0
Table of Contents
1 Notes about this Documentation ............................................................. 5
1.1 Validity of this Documentation................................................................. 5
1.2 Copyrights .............................................................................................. 5
1.3 Copyright ................................................................................................ 7
1.4 Symbols ................................................................................................. 8
1.5 Number Notation .................................................................................. 10
1.6 Font Conventions ................................................................................. 10
2 Important Notes ...................................................................................... 11
2.1 Legal Bases .......................................................................................... 11
2.1.1 Subject to Changes .......................................................................... 11
2.1.2 Personnel Qualifications .................................................................. 11
2.1.3 Use of the WAGO-I/O-SYSTEM 750 in Compliance with Underlying
Provisions ........................................................................................ 11
2.1.4 Technical Condition of Specified Devices......................................... 12
2.1.4.1 Disposal ...................................................................................... 12
2.2 Safety Advice (Precautions) ................................................................. 13
3 Device Description .................................................................................. 15
3.1 View ..................................................................................................... 18
3.2 Connectors ........................................................................................... 19
3.2.1 Data Contacts/Local Bus .................................................................. 19
3.2.2 Power Jumper Contacts/Field Supply .............................................. 20
3.2.3 CAGE CLAMP
®
Connectors ............................................................. 22
3.3 Display Elements .................................................................................. 23
3.4 Schematic Diagram .............................................................................. 25
3.5 Technical Data ..................................................................................... 26
3.5.1 Device Data ..................................................................................... 26
3.5.2 Supply .............................................................................................. 26
3.5.3 Isolation ........................................................................................... 26
3.5.4 Communication ................................................................................ 26
3.
5.5 Inputs ............................................................................................... 27
3.5.6 Connection Type .............................................................................. 27
3.5.7 Climatic Environmental Conditions ................................................... 28
3.6 Approvals ............................................................................................. 29
3.7 Standards and Guidelines .................................................................... 30
4 Process Image ......................................................................................... 31
4.1 Overview .............................................................................................. 31
4.2 Status bytes .......................................................................................... 33
4.3 Process Data ........................................................................................ 34
4.3.1 Overview of Sensor Types ............................................................... 34
4.3.1.1 Signal Types “0 … 10 V”, “0 … 20 mA” and “4 … 20 mA” (Default)35
4.3.1.2 Signal Types “± 10 V”, “± 200 mV” “± 20 mA”, Two’s complement
(Default) ...................................................................................... 37
4.3.1.3 Signal Type “Namur NE43” .......................................................... 40
5 Mounting .................................................................................................. 44
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