WAGO-I/O-SYSTEM 750
Table of Contents
3
750-455 4AI 4-20mA S.E.
Manual
Version 1.2.0
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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
Subject to Changes ............................................................................... 9
2.1.2
Personnel Qualifications ....................................................................... 9
2.1.3
Use of the WAGO-I/O-SYSTEM 750 in Compliance with Underlying
Provisions ............................................................................................. 9
2.1.4
Technical Condition of Specified Devices ......................................... 10
2.2
Safety Advice (Precautions) .................................................................... 11
3
Device Description ..................................................................................... 13
3.1
View ........................................................................................................ 14
3.2
Connectors ............................................................................................... 15
3.2.1
Data Contacts/Internal Bus ................................................................. 15
3.2.2
Power Jumper Contacts/Field Supply ................................................ 16
3.2.3
CAGE CLAMP
®
Connectors ............................................................. 18
3.3
Display Elements .................................................................................... 19
3.4
Operating Elements ................................................................................. 20
3.5
Schematic Diagram ................................................................................. 21
3.6
Technical Data ........................................................................................ 22
3.6.1
Device ................................................................................................. 22
3.6.2
Supply ................................................................................................. 22
3.6.3
Communication .................................................................................. 22
3.6.4
Inputs .................................................................................................. 22
3.6.5
Connection Type ................................................................................ 23
3.6.6
Climatic Environmental Conditions ................................................... 23
3.7
Approvals ................................................................................................ 24
3.8
Standards and Guidelines ........................................................................ 26
4
Process Image ............................................................................................. 27
5
Mounting ..................................................................................................... 28
5.1
Mounting Sequence ................................................................................. 28
5.2
Inserting and Removing Devices ............................................................ 29
5.2.1
Inserting the I/O Module .................................................................... 29
5.2.2
Removing the I/O Module .................................................................. 30
6
Connect Devices ......................................................................................... 31
6.1
Connecting a Conductor to the CAGE CLAMP
®
................................... 31
6.2
Connection Example ............................................................................... 32
7
Use in Hazardous Environments .............................................................. 33
7.1
Marking Configuration Examples ........................................................... 34
7.1.1
Marking for Europe According to ATEX and IEC-Ex ...................... 34
