Table Of Contents - WAGO 750-486 Manual

WAGO-I/O-SYSTEM 750
750-486 4AI 0/4-20 mA, Ex i

Table of Contents

1 Notes about this Documentation .............................................................. 6
1.1 Validity of this Documentation .................................................................. 6
1.2 Revision History ....................................................................................... 6
1.3 Copyright.................................................................................................. 7
1.4 Symbols ................................................................................................... 8
1.5 Number Notation .................................................................................... 10
1.6 Font Conventions ................................................................................... 10
2 Important Notes ........................................................................................ 11
2.1 Legal Bases ........................................................................................... 11
2.1.1
2.1.2
2.1.3
2.1.4
2.1.4.1
2.1.4.1.1
2.1.4.1.2
2.2 Safety Advice (Precautions) ................................................................... 14
3 Device Description ................................................................................... 16
3.1 View ....................................................................................................... 19
3.2 Connectors ............................................................................................. 20
3.2.1
3.2.2
3.2.3
3.3 Display Elements ................................................................................... 23
3.4 Operating Elements ............................................................................... 24
3.5 Schematic Diagram ................................................................................ 25
3.6 Technical Data ....................................................................................... 26
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.6.6
3.6.7
3.7 Approvals ............................................................................................... 30
3.8 Standards and Guidelines ...................................................................... 31
4 Process Image .......................................................................................... 33
4.1 Overview ................................................................................................ 33
4.2 Status Bytes ........................................................................................... 35
4.3 Process Data ......................................................................................... 36
4.3.1
4.3.2
4.3.2.1
4.3.2.2
4.3.2.3
Subject to Changes ........................................................................... 11
Personnel Qualifications.................................................................... 11
Use of the 750 Series in Compliance with Underlying Provisions ..... 11
Technical Condition of Specified Devices ......................................... 12
Disposal ........................................................................................ 12
Electrical and Electronic Equipment ........................................ 12
Packaging ................................................................................ 13
Data Contacts/Local Bus ................................................................... 20
Power Jumper Contacts/Field Supply ............................................... 21
®
CAGE CLAMP Connectors .............................................................. 22
Device Data ....................................................................................... 26
Power Supply .................................................................................... 26
Communication ................................................................................. 26
Inputs ................................................................................................ 27
Explosion Protection.......................................................................... 28
Connection Type ............................................................................... 29
Climatic Environmental Conditions .................................................... 29
Overview of Sensor Types ................................................................ 36
Standard Format ............................................................................... 36
Sensor Type 0-20 mA ................................................................... 36
Sensor Type 4-20 mA ................................................................... 37
Sensor Type 3.6-21 mA (Namur NE43) ....................................... 38
Table of Contents
Manual
Version 1.1.2
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