WAGO 750-496, Manual

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WAGO-I/O-SYSTEM 750 Table of Contents 3
750-496 8AI 0/4-20mA S.E.
Manual
Version
1.2.2
Table of Contents
1 Notes about this Documentation .............................................................. 6
1.1 Validity of this Documentation .................................................................. 6
1.2 Revision History ....................................................................................... 6
1.3 Copyright.................................................................................................. 6
1.4 Symbols ................................................................................................... 7
1.5 Number Notation ...................................................................................... 9
1.6 Font Conventions ..................................................................................... 9
2 Important Notes ........................................................................................ 10
2.1 Legal Bases ........................................................................................... 10
2.1.1 Subject to Changes ........................................................................... 10
2.1.2 Personnel Qualifications.................................................................... 10
2.1.3 Use of the 750 Series in Compliance with Underlying Provisions ..... 10
2.1.4 Technical Condition of Specified Devices ......................................... 11
2.1.4.1 Disposal ........................................................................................ 11
2.1.4.1.1 Electrical and Electronic Equipment ........................................ 11
2.1.4.1.2 Packaging ................................................................................ 12
2.2 Safety Advice (Precautions) ................................................................... 13
3 Device Description ................................................................................... 15
3.1 View ....................................................................................................... 17
3.2 Connectors ............................................................................................. 18
3.2.1 Data Contacts/Local Bus ................................................................... 18
3.2.2 Power Jumper Contacts/Field Supply ............................................... 19
3.2.3 Push-in CAGE CLAMP
®
Connectors ................................................ 21
3.3 Display Elements ................................................................................... 22
3.4 Operating Elements ............................................................................... 22
3.5 Schematic Diagram ................................................................................ 23
3.6 Technical Data ....................................................................................... 24
3.6.1 Device Data ....................................................................................... 24
3.6.2 Power Supply .................................................................................... 24
3.6.3 Communication ................................................................................. 24
3.6.4 Inputs ................................................................................................ 25
3.6.5 Connection Type ............................................................................... 25
3.6.6 Climatic Environmental Conditions .................................................... 26
3.7 Approvals ............................................................................................... 27
3.8 Standards and Guidelines ...................................................................... 29
4 Process Image .......................................................................................... 30
4.1 Overview ................................................................................................ 31
4.2 Status Bytes ........................................................................................... 32
4.3 Process Data ......................................................................................... 33
4.3.1 Overview of Sensor Types ................................................................ 33
4.3.2 Standard Format ............................................................................... 33
4.3.2.1 Sensor Type 0 … 20 mA .............................................................. 33
4.3.2.2 Sensor Type 4 … 20 mA .............................................................. 34
4.3.2.3 Sensor Type 3.6 … 21 mA (NAMUR NE43) ................................. 35
4.3.3 Special Format .................................................................................. 36