Siemens RS-485 manuali

Siemens RS-485 Manuale di Servizio (92 pagine)

Marchio: Siemens | Categoria: Networking | Dimensione: 1.21 MB |

Inglese

Indice

SENTRON

1

Expansion module

1

PAC RS485

1

Table of contents

3

Table of contents

5

Introduction

7

1.3 Scope of supply

8

1.5 Technical support

9

1.6 Further documentation

10

Safety notes

11

2.1 Safety notes

12

Description

13

3.3 Tasks

14

3.4 Structure

15

3.5 Firmware

16

3.6 Bus and master

17

3.6 Bus and master

18

Assembling

19

4.2 Unpacking

20

4.3 Assembly

21

4.3 Assembly

22

4.4 Connecting

23

4.4 Connecting

24

Line polarization

25

See also

25

4.6 Disassembly

27

4.6 Disassembly

28

5.1 MODBUS RTU

29

5.1.2 Character frame

30

5.1.3 Function codes

31

5.1.4 Exception codes

33

5.1 MODBUS RTU

34

5.1 MODBUS RTU

35

5.1.6 Structure

38

Status parameters

39

Addressing the settings

40

Use of a bus and a master

55

Supported parameters

55

Configuration

57

Setting a unique address

58

Configuration

59

Service and maintenance

61

7.2 Repair

62

7.3 Disposal

62

8.1 Diagnostics concept

63

8.2 Diagnostics LED

64

8.3 Initializing the module

64

Troubleshooting/FAQs

65

9.1 Power failure

66

Technical data

67

10.3 Technical data

68

Electrical data

69

10.5 Labeling

71

10.5 Labeling

72

Dimension drawings

73

0DGHLQ*HUPDQ\

73

.0$0$$

73

11.1 Dimension drawings

74

Application examples

75

Reading a parameter

76

Saving parameters

77

Read Device Identification

77

Appendix

79

A.1 Correction sheet

80

ESD guidelines

81

List of abbreviations

83

C.1 Abbreviations

84

Glossary

85

Unicast

87

PAC RS485

90

Index

91

Siemens RS-485 Manuale di Servizio (46 pagine)

Marchio: Siemens | Categoria: Networking | Dimensione: 0.82 MB |

Inglese

Indice

RS 485 Repeater

1

SIMATIC

1

Table of contents

3

Preface

5

Description

10

5(3($7(5

11

(6

11

$$;$

11

Installation

13

Installation

15

Connecting

17

① Ground busbar

18

① PG/OP interface

19

④ Electrical isolation

19

Amplification of bus signals

20

Cable type

20

Connecting the power supply

20

SIMATIC NET PROFIBUS cables

21

Overview

22

Terminating resistor on/off

22

Connecting

23

See also

24

Technical data

25

CE Label

26

UL certification

26

CSA approval

26

+$=/2&

27

Marine approval

28

ATEX approval

28

IEC 61131

28

Use in residential areas

29

Definition

30

Pulseshaped disturbance

30

Additional measures

30

Sinusoidal disturbance

31

Introduction

32

Shipment of backup batteries

32

Storing backup batteries

32

Operating conditions

33

Use with additional measures

33

Reducing vibrations

33

6.1 General technical data

34

Test voltage

35

Protection class

35

① Bus segment 1

37

② Bus segment 2

37

③ PG/OP socket

37

④ PG/OP socket

37

Dimension drawings

39

7.1 Dimension drawings

40

Glossary

41

Glossary

43

RS 485 Repeater

46

Siemens RS-485 Manuale Utente (5 pagine)

Marchio: Siemens | Categoria: Networking | Dimensione: 0.11 MB |

Inglese

Indice

PROFIBUS

1

Siemens RS-485 Manuale di Servizio (350 pagine)

Marchio: Siemens | Categoria: Networking | Dimensione: 6.41 MB |

Inglese

Indice

SIMATIC NET

1

PROFIBUS Network Manual

1

Table of contents

3

Table of contents

5

PROFIBUS networks

9

Overview

11

Standardization

12

Industrial Ethernet

13

IWLAN

13

PROFINET IO

14

PROFIBUS PA

14

AS-Interface (AS-i)

14

IO Link

14

1.2.1 Attachable systems

15

1.2.2 Standards

15

1.2.3 Access mechanism

16

PROFIBUS networks

17

DP protocol

18

FMS protocol

18

1.2.5 Transmission mode

19

Benefits:

20

Restrictions:

20

IEC 611582 standard

22

2.1.1 Overview

25

Bus topology

28

2.2.3 Topologies with OLMs

29

Linear bus topologies

30

Star topologies with OLMs

31

Optical channels

31

Monitoring FO links

31

Mixed structure

32

SCALANCE W

35

Bus and star topology

37

SpliTConnect system

37

Field distributors AFD/AFS

37

Expansion

38

Total cable length

38

Spur line

39

Network configuration

41

Length of the spur lines

42

Node attachments at 1.5 Mbps

43

Weighting factors

43

Network configuration

45

RS-485 repeater

47

3.2.1 Overview

48

Transmission link

49

Transmitter

49

Transmission media

49

Receiver

49

Optical power budget

50

Power budget

51

Glass FOC

51

Splices

51

System reserve

52

Cable lengths

52

Calculation examples

54

3.3 Frame transmission time

58

Creating a system overview

59

3.3 Frame transmission time

60

Checking the bus parameters

62

Calculating the slot time

65

Entering the bus parameters

65

Active components

67

Block diagram

71

Terminating resistor on/off

72

Segments 1 and 2 terminated

72

Active components

73

6LJQDOVXQJURXQGHG

76

6LJQDOVJURXQGHG

76

Order no

78

TERMINATOR

82

Functions

85

4.3.1 DP/DP coupler

88

Parameter assignment

90

DP/PA bus coupler

90

4.4.2 DP/PA coupler

91

4.4.3 DP/PA link

93

Application

94

Mode of operation

94

4.5.1 DP/RS232C Link

96

Industrial Ethernet network

100

Function

101

Ordering data

101

PROFIBUS

102

AS-Interface

104

Diagnostics

106

Configuration

106

Further information

106

Area of application

107

4.8.3 DP/AS-i F-Link

109

5.1 RS-485 cables

113

5.1 RS-485 cables

114

5.1 RS-485 cables

115

5.2 FC standard cable GP

119

Properties

120

5.7 FC ground cable

124

5.8 FC trailing cable

125

5.8 FC trailing cable

126

Segment lengths

127

Trailing cable 6XV1 831-2L

127

5.10 PROFIBUS festoon cable

129

Installation guidelines

130

5.11 PROFIBUS torsion cable

131

6.1 The FastConnect system

137

CONNECT

138

Technical specifications

141

Disconnect function

142

Disconnecting a station

143

Connecting up the bus cable

144

Strain relief

145

Insulation displacement

145

Bus connection

149

PROFIBUS Network Manual

150

Connecting the bus connector

152

Removing the bus connector

152

A1B1A2B2

161

Fitting the bus connector

162

6.5 M12 bus connector

164

6.5 M12 bus connector

165

Fitting connectors

167

Suitable cables

169

Fitting connectors to cables

170

Pin assignment

171

6.7.1 Versions available

173

RS-485 bus terminal

174

Terminator

174

Additional PG interface

174

12M bus terminal

175

Termination

176

Mounting methods

177

6FUHHQILOP

178

)ROGEUDLGVKLHOGEDFNRYHU

178

RXWHUMDFNHW

178

6.7.5 Grounding measures

180

Wall mounting

181

6.8 Cable connections

183

6.8 Cable connections

184

6.9.3 M12 connecting cable

187

7.1 Fiber-optic cables

189

Optical bus cables

190

.HYODUVWUDLQUHOLHI

195

7.2.3 PCF standard cable

197

6WUDLQUHOLHI

197

7.2.4 PCF standard cable GP

200

7.2.5 PCF trailing cable

202

7.2.6 PCF trailing cable GP

204

7.3 Glass FO cables

206

Simple configuration

207

Guidelines for laying cables

207

7.3 Glass FO cables

208

7.3 Glass FO cables

209

7.3.9 Special cables

221

7.4 Fiberoptic connectors

222

Order numbers

223

Installation instructions

223

Fitting connectors on site

225

Prefabricated cables

225

PROFIBUS PA cables

227

8.2 SpliTConnect Tap

231

How it works

232

9.1.2 Energy cable 5 x 1.5

235

Testing PROFIBUS

243

A.1.4 Design and properties

244

A.1.5 Functions

244

A.1.6 How it works

245

Battery operation

246

Attenuation

246

Measuring methods

247

How an OTDR Functions

249

OTDR evaluation

249

Checking

250

Introduction

253

Further references

253

Bus cables within buildings

253

Bus cables between buildings

254

Basic protection

254

Low-voltage protection

256

Installing bus cables

259

Line voltage

260

24 V DC supply

260

Bus Terminal RS485

261

Redundant bus cables

261

Fiber-optic cables

262

Fitting strain relief

263

Electromagnetic immunity

263

Grounding

264

Definition

264

Cable Shields

265

Handling the shield

265

C.6.4 Equipotential bonding

267

Voltages and currents

268

Telecom cables

268

Grouping in categories

268

Constraints

269

Clearance table

269

How to read the table

269

What do I need to remember?

271

Underground cabling

272

C.8 Laying bus cables

273

C.8 Laying bus cables

274

Bending radiuses

275

Avoid loops

275

Installing other cables

275

Handling instructions

278

Preparations

279

Table D- 20 Ordering data

317

IP degrees of protection

319

IEC 60529, EN 60529

319

E.2 Installed in cabinet:

320

Outdoor installation

321

Clearances

321

Standards

321

Dimension drawings

323

Dimension drawings

325

SINEC L2

328

List of abbreviations

335

Bibliography

337

SIMATIC DP/PA bus coupler

338

Glossary

341

Glossary

343

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