WAGO 750-535, Manual

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WAGO-I/O-SYSTEM 750 Table of Contents 3
750-535 2DO 24V DC Ex i
Manual
Version 1.2.0, gültig ab HW-Version 06
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 .................................................................................... 8
1.5 Font Conventions ................................................................................... 8
2 Important Notes ........................................................................................ 9
2.1 Legal Bases ............................................................................................ 9
2.1.1 Subject to Changes ............................................................................ 9
2.1.2 Personnel Qualifications .................................................................... 9
2.1.3 Use of the WAGO-I/O-SYSTEM 750 in Compliance with
Underlying Provisions ........................................................................ 9
2.1.4 Technical Condition of Specified Devices......................................... 10
2.1.4.1 Disposal ...................................................................................... 10
2.2 Safety Advice (Precautions) ................................................................. 11
3 Device Description .................................................................................. 13
3.1 View ..................................................................................................... 14
3.2 Connectors ........................................................................................... 15
3.2.1 Data Contacts/Local Bus .................................................................. 15
3.2.2 Power Jumper Contacts/Field Supply .............................................. 16
3.2.3 CAGE CLAMP
®
Connectors ............................................................. 17
3.3 Display Elements .................................................................................. 18
3.4 Operating Elements .............................................................................. 18
3.5 Schematic Diagram .............................................................................. 19
3.6 Technical Data ..................................................................................... 20
3.6.1 Device Data ..................................................................................... 20
3.6.2 Supply .............................................................................................. 20
3.6.3 Communication ................................................................................ 20
3.6.4 Outputs ............................................................................................ 20
3.6.5 Explosion Protection ........................................................................ 22
3.6.6 Connection Type .............................................................................. 22
3.6.7 Climatic Environmental Conditions ................................................... 23
3.7 Approvals ............................................................................................. 24
3.8 Standards and Guidelines .................................................................... 26
4 Process Image ......................................................................................... 28
5 Mounting .................................................................................................. 29
5.1 Mounting Sequence .............................................................................. 29
5.2 Inserting and Removing Devices .......................................................... 30
5.2.1 Inserting the I/O Module ................................................................... 30
5.2.2 Removing the I/O Module ................................................................ 31
6 Connect Devices ..................................................................................... 32
6.1 Connecting a Conductor to the CAGE CLAMP
®
................................... 32
6.2 Power Supply Concept ......................................................................... 33
6.2.1 Power Supply Concept in Marine Applications ................................. 35