Table Of Contents - WAGO 750-494 Series Manual

WAGO-I/O-SYSTEM 750
750-494 3-Phase Power Measurement Module
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Table of Contents

1 Notes about this Documentation ................................................................. 6
1.1
1.2
1.3
1.4
1.5
1.6
2 Important Notes ......................................................................................... 11
2.1
2.1.1
2.1.2
2.1.3
2.1.4
2.2
3 Device Description ..................................................................................... 15
3.1
3.2
3.2.1
3.2.2
3.2.3
3.3
3.4
3.5
3.6
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.6.6
3.6.7
3.7
3.8
4 Function Description ................................................................................. 30
4.1
4.2
4.3
4.4
5 Process Image ............................................................................................. 40
5.1
5.2
5.2.1
5.2.2
5.3
Manual
Version 1.2.0
Validity of this Documentation ................................................................. 6
Revision History ........................................................................................ 7
Copyright ................................................................................................... 7
Symbols ..................................................................................................... 8
Number Notation ..................................................................................... 10
Font Conventions .................................................................................... 10
Legal Bases ............................................................................................. 11
Subject to Changes ............................................................................. 11
Personnel Qualifications ..................................................................... 11
Use of the WAGO-I/O-SYSTEM 750 in Compliance with
Underlying Provisions ........................................................................ 11
Technical Condition of Specified Devices ......................................... 12
Safety Advice (Precautions) .................................................................... 13
View ........................................................................................................ 16
Connectors ............................................................................................... 17
Data Contacts/Internal Bus ................................................................. 17
Power Jumper Contacts/Field Supply ................................................ 17
®
CAGE CLAMP
Display Elements .................................................................................... 19
Operating Elements ................................................................................. 20
Schematic Diagram ................................................................................. 21
Technical Data ........................................................................................ 23
Dimensions and Weight ..................................................................... 23
Voltage Supply ................................................................................... 23
Measuring Inputs ................................................................................ 23
Measured Values ................................................................................ 24
Internal Bus Communication .............................................................. 25
Connection Type ................................................................................ 25
Climatic Environmental Conditions ................................................... 26
Approvals ................................................................................................ 27
Standards and Guidelines ........................................................................ 29
Measuring Principle ................................................................................ 30
Measured Values ..................................................................................... 30
Description of Measured Values ............................................................. 32
Measuring Errors and Accuracy .............................................................. 38
Overview of Process Data ....................................................................... 40
Output Data ............................................................................................. 41
Definition of Control Words .............................................................. 41
Definition of Output Data Words ....................................................... 42
Input Data ................................................................................................ 43
Connectors ............................................................. 18
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