WAGO 750-481/040-000, Руководство пользователя

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WAGO I/O SYSTEM 750 XTR Table of Contents 3
750-481/040-000 2AI RTD Ex i XTR
Manual
Version 1.1.0
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 ...................................................................................... 7
1.5 Font Conventions ..................................................................................... 7
2 Important Notes .......................................................................................... 8
2.1 Legal Bases ............................................................................................. 8
2.1.1 Subject to Changes ............................................................................. 8
2.1.2 Personnel Qualifications...................................................................... 8
2.1.3 Use of the 750 Series in Compliance with Underlying Provisions ....... 8
2.1.4 Technical Condition of Specified Devices ........................................... 9
2.1.4.1 Disposal .......................................................................................... 9
2.1.4.1.1 Electrical and Electronic Equipment .......................................... 9
2.1.4.1.2 Packaging ................................................................................ 10
2.2 Safety Advice (Precautions) ................................................................... 11
3 Device Description ................................................................................... 14
3.1 View ....................................................................................................... 16
3.2 Connectors ............................................................................................. 17
3.2.1 Data Contacts/Local Bus ................................................................... 17
3.2.2 Power Jumper Contacts/Field Supply ............................................... 18
3.2.3 CAGE CLAMP
®
Connectors .............................................................. 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 Power Supply .................................................................................... 22
3.6.3 Inputs ................................................................................................ 22
3.6.4 Explosion Protection.......................................................................... 23
3.6.5 Communication ................................................................................. 23
3.6.6 Connection Type ............................................................................... 24
3.6.7 Mechanical Conditions ...................................................................... 24
3.6.8 Climatic Environmental Conditions .................................................... 24
3.7 Approvals ............................................................................................... 25
3.8 Standards and Guidelines ...................................................................... 27
4 Process Image .......................................................................................... 33
4.1 Configuration for Pt Resistance Sensors ............................................... 33
4.2 Configuration for Ni Resistance Sensors ............................................... 35
4.3 Configuration for Resistance Measuring ................................................ 37
4.4 Configuration for Potentiometer Measuring ........................................... 38
5 Mounting ................................................................................................... 39
5.1 Mounting Sequence ............................................................................... 39
5.2 Inserting and Removing Devices ........................................................... 41