WAGO WAGO-I/O-SYSTEM 750 750-481/003-000, Manual

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WAGO-I/O-SYSTEM 750 Table of Contents 3
750-481/003-000 2AI RTD Ex i
Po s: 5 /Dokumentation allgemein/Verzeichnisse/Inhaltsverzeichnis - Überschrift 1 und Verzeichnis @ 3\mod_1219151230875_21.doc @ 21063 @ @ 1
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 750 Series 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 ........................................................................................................ 16
3.2 Connectors............................................................................................... 17
3.2.1
Data Contacts/Internal Bus................................................................. 17
3.2.2 Power Contacts/Field Supply ............................................................. 18
3.2.3 CAGE CLAMP
®
Connections ........................................................... 19
3.3 Display Elements .................................................................................... 20
3.4 Operating Elements................................................................................. 20
3.5 Schematic Diagram ................................................................................. 21
3.6 Technical Data ........................................................................................ 22
3.6.1 Device data ......................................................................................... 22
3.6.2 Supply................................................................................................. 22
3.6.3 Kommunikation.................................................................................. 22
3.6.4 Inputs .................................................................................................. 23
3.6.5 Explosion
Protection .......................................................................... 24
3.7 Approvals ................................................................................................ 25
3.8
Standards and Guidelines........................................................................ 25
4 Assembly ..................................................................................................... 26
4.1 Assembly Sequence ................................................................................ 26
4.2 Inserting and Removing Devices ............................................................ 27
4.2.1 Inserting I/O Module .......................................................................... 27
4.2.2 Removing the I/O Module.................................................................. 28
5 Connect Devices ......................................................................................... 29
5.1 Connecting a conductor to the CAGE CLAMP
®
.................................... 29
5.2 Connection Examples.............................................................................. 30
5.2.1 2 x RTD, 2-Conductors ...................................................................... 30
5.2.2 2 x RTD, 3-Conductors ...................................................................... 30
5.2.3 2 x Resistance ..................................................................................... 31
5.2.4 2 x Potentiometer................................................................................ 31
6 Process Image ............................................................................................. 32
6.1 Configuration for Pt Resistance Sensors................................................. 32
Manual
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