WAGO 750-455 User Manual page 3

WAGO-I/O-SYSTEM 750
750-455 4AI 4-20mA S.E.
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Table of Contents
1 Notes about this Documentation ................................................................. 5
1.1
1.2
1.3
1.4
1.5
2 Important Notes ........................................................................................... 9
2.1
2.1.1
2.1.2
2.1.3
2.1.4
2.2
3 Device Description ..................................................................................... 13
3.1
3.2
3.2.1
3.2.2
3.2.3
3.3
3.4
3.5
3.6
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.6.6
3.7
3.8
4 Process Image ............................................................................................. 27
5 Mounting ..................................................................................................... 28
5.1
5.2
5.2.1
5.2.2
6 Connect Devices ......................................................................................... 31
6.1
6.2
7 Use in Hazardous Environments .............................................................. 33
7.1
7.1.1
Manual
Version 1.2.0
Validity of this Documentation ................................................................. 5
Copyright ................................................................................................... 5
Symbols ..................................................................................................... 6
Number Notation ....................................................................................... 8
Font Conventions ...................................................................................... 8
Legal Bases ............................................................................................... 9
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
Safety Advice (Precautions) .................................................................... 11
View ........................................................................................................ 14
Connectors ............................................................................................... 15
Data Contacts/Internal Bus ................................................................. 15
Power Jumper Contacts/Field Supply ................................................ 16
®
CAGE CLAMP
Display Elements .................................................................................... 19
Operating Elements ................................................................................. 20
Schematic Diagram ................................................................................. 21
Technical Data ........................................................................................ 22
Device ................................................................................................. 22
Supply ................................................................................................. 22
Communication .................................................................................. 22
Inputs .................................................................................................. 22
Connection Type ................................................................................ 23
Climatic Environmental Conditions ................................................... 23
Approvals ................................................................................................ 24
Standards and Guidelines ........................................................................ 26
Mounting Sequence ................................................................................. 28
Inserting and Removing Devices ............................................................ 29
Inserting the I/O Module .................................................................... 29
Removing the I/O Module .................................................................. 30
Connecting a Conductor to the CAGE CLAMP
Connection Example ............................................................................... 32
Marking Configuration Examples ........................................................... 34
Marking for Europe According to ATEX and IEC-Ex ...................... 34
Connectors ............................................................. 18
Table of Contents
®
................................... 31
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