WAGO I/O-SYSTEM 750, Technical Description

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Table of Contents • iii
WAGO-I/O-SYSTEM 750
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TABLE OF CONTENTS
1 Important Notes .......................................................................................... 7
1.1 Legal Principles........................................................................................ 7
1.1.1 Copyright ............................................................................................. 7
1.1.2 Personnel
Qualification ....................................................................... 7
1.1.3 Conforming Use of Series 750 ............................................................ 8
1.1.4 Technical Condition of the Devices .................................................... 8
1.2 Standards and Regulations for Operating the 750 Series ......................... 8
1.3 Symbols .................................................................................................... 9
1.4 Safety
Information.................................................................................. 10
1.5 Font Conventions ................................................................................... 11
1.6 Number Notation .................................................................................... 11
2 The WAGO-I/O-SYSTEM 750 ................................................................ 12
2.1 System Description................................................................................. 12
2.2 Technical Data........................................................................................ 13
2.3 Manufacturing Number .......................................................................... 19
2.4 Component Update................................................................................. 20
2.5 Storage, Assembly and Transport .......................................................... 20
2.6 Mechanical
Setup ................................................................................... 21
2.6.1 Installation Position ........................................................................... 21
2.6.2 Total Expansion ................................................................................. 21
2.6.3 Assembly onto Carrier Rail ............................................................... 22
2.6.3.1 Carrier rail properties.................................................................... 22
2.6.3.2 WAGO DIN Rail .......................................................................... 23
2.6.4 Spacing .............................................................................................. 23
2.6.5
Plugging and Removal of the Components ....................................... 24
2.6.6 Assembly Sequence ........................................................................... 25
2.6.7 Internal Bus/Data Contacts ................................................................ 26
2.6.8 Power Contacts .................................................................................. 27
2.6.9 Wire connection................................................................................. 28
2.7 Power Supply ......................................................................................... 29
2.7.1 Isolation ............................................................................................. 29
2.7.2 System
Supply ................................................................................... 30
2.7.2.1 Connection .................................................................................... 30
2.7.2.2 Alignment ..................................................................................... 31
2.7.3 Field
Supply....................................................................................... 33
2.7.3.1 Connection .................................................................................... 33
2.7.3.2 Fusing............................................................................................ 34
2.7.4
Supplementary power supply regulations.......................................... 37
2.7.5 Supply example ................................................................................. 38
2.7.6 Power Supply Unit............................................................................. 39
2.8 Grounding............................................................................................... 40
2.8.1
Grounding the DIN Rail .................................................................... 40
2.8.1.1 Framework Assembly ................................................................... 40
2.8.1.2 Insulated Assembly....................................................................... 40
2.8.2 Grounding Function........................................................................... 41
2.8.3 Grounding Protection ........................................................................ 42