Table Of Contents - WAGO 750 Series Instruction Manual

WAGO-I/O-SYSTEM 750
750-492 2AI 4-20mA Differential Input
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Table of Contents

1 Notes about this Documentation ................................................................. 5
1.1 Validity of this Documentation ................................................................. 5
1.2 Copyright ................................................................................................... 5
1.3 Symbols ..................................................................................................... 6
1.4 Number Notation ....................................................................................... 8
1.5 Font Conventions ...................................................................................... 8
2 Important Notes ........................................................................................... 9
2.1 Legal Bases ............................................................................................... 9
2.1.1
2.1.2
2.1.3
2.1.4
2.2 Safety Advice (Precautions) .................................................................... 11
3 Device Description ..................................................................................... 13
3.1 View ........................................................................................................ 14
3.2 Connectors ............................................................................................... 15
3.2.1
3.2.2
3.2.3
3.3 Display Elements .................................................................................... 17
3.4 Operating Elements ................................................................................. 17
3.5 Schematic Diagram ................................................................................. 18
3.6 Technical Data ........................................................................................ 19
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.6.6
3.7 Approvals ................................................................................................ 22
3.8 Standards and Guidelines ........................................................................ 23
4 Process Image ............................................................................................. 24
5 Mounting ..................................................................................................... 26
5.1 Mounting Sequence ................................................................................. 26
5.2 Inserting and Removing Devices ............................................................ 27
5.2.1
5.2.2
6 Connect Devices ......................................................................................... 29
6.1 Connecting a Conductor to the CAGE CLAMP
6.2 Connection Example ............................................................................... 30
7 Use in Hazardous Environments .............................................................. 31
7.1 Marking Configuration Examples ........................................................... 32
7.1.1
Manual
Version 1.1.0
All manuals and user guides at all-guides.com
Subject to Changes ............................................................................... 9
Personnel Qualifications ....................................................................... 9
Use of the WAGO-I/O-SYSTEM 750 in Compliance with Underlying
Provisions ............................................................................................. 9
Technical Condition of Specified Devices ......................................... 10
Data Contacts/Internal Bus ................................................................. 15
Power Jumper Contacts/Field Supply ................................................ 15
®
CAGE CLAMP Connectors ............................................................. 16
Device Data ........................................................................................ 19
Power Supply...................................................................................... 19
Communication .................................................................................. 19
Inputs .................................................................................................. 20
Connection Type ................................................................................ 21
Climatic Environmental Conditions ................................................... 21
Inserting the I/O Module .................................................................... 27
Removing the I/O Module .................................................................. 28
Marking for Europe According to ATEX and IEC-Ex ...................... 32
Table of Contents
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................................... 29
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