Modular I/O-System ETHERNET TCP/IP 750-841
Manual
Technical description, installation and configuration
Version 1.0.0
ii • General
Copyright 2003 by WAGO Kontakttechnik GmbH
All rights reserved..
WAGO Kontakttechnik GmbH
Hansastraße 27
D-32423 Minden
Phone: |
+49 (0) |
571/8 87 – 0 |
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Fax: |
+49 (0) |
571/8 87 – 1 69 |
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E-Mail: |
info@wago.com |
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Web: |
http://www.wago.com |
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Technical Support |
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Phone: |
+49 (0) |
571/8 87 |
– 5 55 |
Fax: |
+49 (0) |
571/8 87 |
– 85 55 |
E-Mail: |
support@wago.com |
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Every conceivable measure has been taken to ensure the correctness and completeness of this documentation. However, as errors can never be fully excluded we would appreciate any information or ideas at any time.
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 trademark or patent protected.
This product includes software developed by the University of California, Berkley and ist contributors.
WAGO-I/O-SYSTEM 750 ETHERNET TCP/IP
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Table of Contents |
• iii |
TABLE OF CONTENTS |
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1 |
Important Comments ................................................................................ |
1 |
1.1 |
Legal Principles...................................................................................... |
1 |
1.2 |
Symbols.................................................................................................. |
2 |
1.3 |
Font Conventions................................................................................... |
3 |
1.4 |
Number Notation ................................................................................... |
3 |
1.5 |
Safety Notes ........................................................................................... |
4 |
1.6 |
Scope...................................................................................................... |
5 |
1.7 |
Important Comments for Starting up ..................................................... |
5 |
1.8 |
Abbreviation .......................................................................................... |
5 |
2 The WAGO-I/O-SYSTEM 750................................................................. |
6 |
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2.1 |
System Description ................................................................................ |
6 |
2.2 |
Technical Data ....................................................................................... |
7 |
2.3 |
Manufacturing Number........................................................................ |
11 |
2.4 |
Storage, Assembly and Transport ........................................................ |
12 |
2.5 |
Mechanical Setup................................................................................. |
12 |
2.6 |
Power Supply....................................................................................... |
20 |
2.7 |
Grounding ............................................................................................ |
31 |
2.8 |
Shielding (Screening)........................................................................... |
34 |
2.9 |
Assembly Guidelines / Standards ........................................................ |
35 |
3 |
Fieldbus Controller.................................................................................. |
36 |
3.1 |
Fieldbus Controller 750-841................................................................ |
36 |
4 |
I/O Modules ............................................................................................ |
103 |
4.1 |
General............................................................................................... |
103 |
4.2 |
Digital Input Modules ........................................................................ |
103 |
4.3 |
Digital Output Modules ..................................................................... |
104 |
4.4 |
Analog Intput Modules ...................................................................... |
105 |
4.5 |
Analog Output Modules..................................................................... |
106 |
4.6 |
Counter Modules................................................................................ |
107 |
4.7 |
Pulse Width Module .......................................................................... |
107 |
4.8 |
Serial Interfaces.................................................................................. |
107 |
4.9 |
Distance and Angle Measurement Modules ...................................... |
107 |
4.10 System Modules................................................................................. |
108 |
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5 |
ETHERNET ........................................................................................... |
109 |
5.1 |
General............................................................................................... |
109 |
5.2 |
Network Architecture – Principles and Regulations.......................... |
110 |
5.3 |
Network Communication................................................................... |
118 |
6 |
MODBUS Functions .............................................................................. |
144 |
6.1 |
General............................................................................................... |
144 |
6.2 |
Use of the MODBUS Functions ........................................................ |
146 |
6.3 |
Description of the MODBUS Functions............................................ |
147 |
6.4 |
MODBUS Register Mapping............................................................. |
159 |
6.5 |
Internal Variables............................................................................... |
160 |
WAGO-I/O-SYSTEM 750 ETHERNET TCP/IP
iv • Table of Contents |
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7 |
Ethernet/IP (Ethernet/Industrial Protocol)......................................... |
172 |
7.1 |
General............................................................................................... |
172 |
7.2 |
Characteristics of the Ethernet/IP Protocol Software......................... |
173 |
7.3 |
Object model...................................................................................... |
174 |
8 |
Application examples............................................................................. |
195 |
8.1 |
Test of MODBUS protocol and fieldbus nodes................................. |
195 |
8.2 |
Visualization and control using SCADA software ............................ |
195 |
9 Use in Hazardous Environments .......................................................... |
198 |
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9.1 |
Foreword ............................................................................................ |
198 |
9.2 |
Protective measures ........................................................................... |
198 |
9.3 |
Classification meeting CENELEC and IEC....................................... |
198 |
9.4 |
Classifications meeting the NEC 500 ................................................ |
203 |
9.5 |
Identification ...................................................................................... |
205 |
9.6 |
Installation regulations....................................................................... |
207 |
10 Glossary .................................................................................................. |
209 |
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11 |
Literature list.......................................................................................... |
222 |
12 Index........................................................................................................ |
223 |
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WAGO-I/O-SYSTEM 750 ETHERNET TCP/IP
Important Comments |
• 1 |
Legal Principles |
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1 Important Comments
To ensure fast installation and start-up of the units described in this manual, we strongly recommend that the following information and explanations are carefully read and abided by.
1.1Legal Principles
1.1.1Copyright
This manual is copyrighted, together with all figures and illustrations contained therein. Any use of this manual which infringes the copyright provisions stipulated herein, is not permitted. Reproduction, translation and electronic and photo-technical archiving and amendments require the written consent of WAGO Kontakttechnik GmbH. Non-observance will entail the right of claims for damages.
WAGO Kontakttechnik GmbH reserves the right to perform modifications allowed by technical progress. In case of grant of a patent or legal protection of utility patents all rights are reserved by WAGO Kontakttechnik GmbH. Products of other manufacturers are always named without referring to patent rights. The existence of such rights can therefore not be ruled out.
1.1.2 Personnel Qualification
The use of the product detailed in this manual is exclusively geared to specialists having qualifications in PLC programming, electrical specialists or persons instructed by electrical specialists who are also familiar with the valid standards. WAGO Kontakttechnik GmbH declines all liability resulting from improper action and damage to WAGO products and third party products due to non-observance of the information contained in this manual.
1.1.3 Intended Use
For each individual application, the components supplied are to work with a dedicated hardware and software configuration. Modifications are only permitted within the framework of the possibilities documented in the manuals. All other changes to the hardware and/or software and the nonconforming use of the components entail the exclusion of liability on part of WAGO Kontakttechnik GmbH.
Please direct any requirements pertaining to a modified and/or new hardware or software configuration directly to WAGO Kontakttechnik GmbH.
WAGO-I/O-SYSTEM 750 ETHERNET TCP/IP