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Manual
WAGO-I/O-SYSTEM 750
ETHERNET Programmable Fieldbus Controller
750-880, 750-880/025-000
10 / 100 Mbit/s; digitale und analoge Signale
Version 1.0.1
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2 WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
© 2011 by WAGO Kontakttechnik GmbH & Co. KG
All rights reserved.
WAGO Kontakttechnik GmbH & Co. KG
Hansastraße 27
D-32423 Minden
Phone: +49 (0) 571/8 87 – 0
Fax: +49 (0) 571/8 87 – 1 69
E-Mail: info@wago.com
Web: http://www.wago.com
=== Ende der Liste für Textmarke Einband_vorne ===
Technical Support
Phone: +49 (0) 571/8 87 – 5 55
Fax: +49 (0) 571/8 87 – 85 55
E-Mail: support@wago.com
Every conceivable measure has been taken to ensure the accuracy and
completeness of this documentation. However, as errors can never be fully
excluded, we always appreciate any information or suggestions for improving the
documentation.
E-Mail: documentation@wago.com
We wish to point out that the software and hardware terms as well as the
trademarks of companies used and/or mentioned in the present manual are
generally protected by trademark or patent.
Manual
Version 1.0.1
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WAGO-I/O-SYSTEM 750 Table of Contents 3
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
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Table of Contents
1 Notes about this Documentation............................................................... 12
1.1 Validity of this Documentation............................................................... 12
1.2 Copyright................................................................................................. 12
1.3 Symbols................................................................................................... 13
1.4 Number Notation..................................................................................... 15
1.5 Font Conventions .................................................................................... 15
2 Important Notes......................................................................................... 16
2.1 Legal Bases ............................................................................................. 16
2.1.1 Subject
2.1.2 Personnel
2.1.3 Use of the 750 Series in Compliance with Underlying Provisions .... 16
2.1.4 Technical Condition of Specified Devices......................................... 17
2.2 Safety Advice (Precautions).................................................................... 18
3 System Description..................................................................................... 20
3.1 Manufacturing Number........................................................................... 21
3.2 Hardware Address (MAC ID)................................................................. 21
3.3 Component Update.................................................................................. 22
3.4 Storage, Assembly and Transport ........................................................... 22
3.5 Assembly Guidelines/Standards.............................................................. 22
3.6 Power Supply .......................................................................................... 23
3.6.1 Isolation.............................................................................................. 23
3.6.2 System Supply.................................................................................... 24
3.6.2.1 Connection..................................................................................... 24
3.6.2.2 Alignment ...................................................................................... 25
3.6.3 Field Supply........................................................................................ 28
3.6.3.1 Connection..................................................................................... 28
3.6.3.2 Fusing ............................................................................................ 29
3.6.4 Supplementary Power Supply Regulations ........................................ 33
3.6.5 Supply Example.................................................................................. 34
3.6.6
Power Supply Unit ............................................................................. 36
3.7 Grounding
3.7.1 Grounding the DIN Rail ..................................................................... 37
3.7.1.1 Framework Assembly.................................................................... 37
3.7.1.2 Insulated Assembly........................................................................ 37
3.7.2 Grounding Function............................................................................ 38
3.7.3 Grounding Protection ......................................................................... 39
3.8 Shielding (Screening).............................................................................. 40
3.8.1 General ............................................................................................... 40
3.8.2 Bus Conductors .................................................................................. 40
3.8.3 Signal Conductors .............................................................................. 40
3.8.4 WAGO Shield (Screen) Connecting System...................................... 41
to Changes ............................................................................. 16
Qualifications..................................................................... 16
............................................................................................... 37
4 Device Description
4.1 View
........................................................................................................ 45
..................................................................................... 42
4.2 Connectors............................................................................................... 47
4.2.1 Device Supply .................................................................................... 47
Manual
Version 1.0.1
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4 Table of Contents WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
4.2.2 Fieldbus Connection........................................................................... 47
4.3 Display Elements .................................................................................... 49
4.4 Operating Elements................................................................................. 51
4.4.1 Service Interface................................................................................. 51
4.4.2 Mode Selector Switch......................................................................... 52
4.4.3 Address Selection Switch................................................................... 54
4.4.4 Memory Card Slot.............................................................................. 54
4.4.4.1 Inserting a Memory Card............................................................... 55
4.4.4.2 Removing the Memory Card ......................................................... 56
4.5 Technical Data ........................................................................................ 57
4.5.1 Device Data ........................................................................................ 57
4.5.2 System Data........................................................................................ 57
4.5.3 Supply................................................................................................. 58
4.5.4 Fieldbus
4.5.5 Accessories
MODBUS/TCP.................................................................... 58
......................................................................................... 58
4.5.6 Wire Connection................................................................................. 58
4.5.7 Climatic environmental conditions..................................................... 59
4.5.8 Mechanical strength............................................................................ 60
4.6 Approvals ................................................................................................ 61
4.7 Standards and Guidelines........................................................................ 62
5 Assembly..................................................................................................... 63
5.1 Installation Position................................................................................. 63
5.2 Total Extension ....................................................................................... 63
5.3 Assembly onto Carrier Rail..................................................................... 65
5.3.1 Carrier Rail Properties........................................................................ 65
5.3.2 WAGO DIN Rail................................................................................ 66
5.4 Spacing.................................................................................................... 66
5.5 Assembly Sequence ................................................................................ 67
5.6 Inserting and Removing Devices ............................................................ 68
5.6.1 Inserting the Fieldbus Coupler/Controller.......................................... 69
5.6.2 Removing the Fieldbus Coupler/Controller ....................................... 69
5.6.3 Inserting I/O Module .......................................................................... 70
5.6.4
6 Connect Devices
6.1
6.2
Removing the I/O Module.................................................................. 71
......................................................................................... 72
Data Contacts/Internal Bus ..................................................................... 72
Power Contacts/Field Supply.................................................................. 73
6.3 Connecting a conductor to the CAGE CLAMP®.................................... 74
7 Function Description ................................................................................. 75
7.1 Operating System.................................................................................... 75
7.1.1 Run-up ................................................................................................ 75
7.1.2 PFC Cycle........................................................................................... 75
7.2 Process Data Architecture....................................................................... 77
7.2.1 Basic Structure.................................................................................... 77
7.2.2 Example of an Input Process Image................................................... 79
7.2.3 Example of an Output Data Process Image........................................ 80
7.2.4 Process Data MODBUS/TCP and EtherNet/IP.................................. 81
7.3 Data Exchange ........................................................................................ 82
7.3.1 Memory Areas.................................................................................... 84
Manual
Version 1.0.1