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571/8 87 – 0

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571/8 87 – 1 69

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Technical Support

Phone:

+49 (0)

571/8 87

– 5 55

Fax:

+49 (0)

571/8 87

– 85 55

E-Mail:

support@wago.com

1

Important Comments.................................................................................

4

1.1

Legal Principles......................................................................................

4

1.2

Symbols..................................................................................................

5

1.3

Font Conventions ...................................................................................

6

1.4

Number Notation....................................................................................

6

1.5

Safety Notes ...........................................................................................

7

1.6

Scope ......................................................................................................

8

1.7

Abbreviation...........................................................................................

8

2 The WAGO-I/O-SYSTEM 750 .................................................................

9

2.1

System Description ................................................................................

9

2.2

Technical Data......................................................................................

10

2.3

Manufacturing Number........................................................................

13

2.4

Storage, Consignment and Transport...................................................

14

2.5

Mechanical Setup .................................................................................

14

2.6

Power Supply .......................................................................................

22

2.7

Grounding.............................................................................................

33

2.8

Shielding (screening)............................................................................

36

2.9

Assembly Guidelines / Norms .............................................................

37

3

Fieldbus Coupler/Controller ...................................................................

38

3.1

Fieldbus Coupler 750-306....................................................................

38

3.2

Fieldbus Controller 750-806 ................................................................

61

4

I/O modules.............................................................................................

105

5

DeviceNet.................................................................................................

106

5.1

Description .........................................................................................

106

5.2

Network Architecture.........................................................................

107

5.3

Network Communication ...................................................................

112

5.4

Module Characteristics.......................................................................

113

5.5

Process data and Diagnostic Status ....................................................

114

5.6

Configuration / Parametering with the Object Model........................

116

6

Application in Explosive Environments...............................................

139

6.1

Foreword ............................................................................................

139

6.2

Protective Measures ...........................................................................

139

6.3

Classification Meeting CENELEC and IEC ......................................

139

6.4

Classifications Meeting the NEC 500 ................................................

144

6.5

Identification ......................................................................................

146

6.6

Installation Regulations......................................................................

148

7

Glossary...................................................................................................

150

8

Literature List ........................................................................................

151

9

Index........................................................................................................

152