manuais Siemens NAN 67 Series

Siemens NAN 67 Series Manual do Utilizador (76 páginas)

Marca: Siemens | Categoria: Fogões | Tamanho: 0.30 MB |

Inglês

Índice

Modbus® RTU Serial

1

Communications

1

User Manual

1

Warranty/Remedy

2

About This Document

3

Contents

4

Figures

6

1. Introduction

7

2. Modbus RTU Message Format

8

2.2 Modbus RTU Data Layer

9

-1 -2 -3 -4

10

1x2x x2x2x2x2x2x2

11

02 0 0 0 1 0 1

11

High Low High Low

13

3. Modbus RTU Function Codes

15

Modbus RTU Function Codes

16

ATTENTION

17

VPR, VRX

28

Modbus RTU Exception Codes

31

A. Appendix: Register Map

33

A.5 Loop Value Register Map

44

UDC3500 ONLY

56

A.14 Time Register Map

59

A.16.1 Alarm Status

62

A.19.1 Segment Register Map

69

= (segment number – 1) * 8

70

The value is 4

70

+ Ramp value register offset

70

Siemens NAN 67 Series Manual de Serviço (318 páginas)

Marca: Siemens | Categoria: Fogões | Tamanho: 1.89 MB |

Inglês

Índice

Ladder Logic (LAD)

1

Programming

1

Editor

6

Contents

10

C79000-G7076-C504-02

14

Product Overview

15

Introduction

17

S Functions (FCs)

20

S Data blocks (DBs)

20

S Organization blocks (OBs)

20

S Function blocks (FBs)

20

2.3 Rules to Observe

23

Creating Logic Blocks

25

(optional)

38

S Comparison boxes

39

S Midline outputs (#)

39

3.9 Entering Ladder Elements

42

3.12 Symbolic Addressing

48

Data Types

53

4.2 Selecting a Method

56

TAB or RETURN keys. At

57

DB17 - <Offline>

58

Figure 4-6 Declaring a UDT

61

Insert

61

S Select File

64

STL. You must then convert

66

FB6-<Online>

70

6.1 Elements and Boxes

76

CPU manual

79

Addressing

93

7.1 Overview

94

7.2 Types of Addresses

96

8.1 Overview

100

8.2 Normally Open Contact

101

8.3 Normally Closed Contact

102

8.4 Output Coil

103

8.5 Midline Output

104

8.6 Invert Power Flow

105

8.7 Save RLO to BR Memory

106

8.8 Set Coil

107

8.9 Reset Coil

108

8.10 Set Counter Value

109

8.11 Up Counter Coil

110

8.12 Down Counter Coil

111

8.13 Pulse Timer Coil

112

Bit Logic Instructions

113

8.15 On-Delay Timer Coil

114

8.17 Off-Delay Timer Coil

116

8.22 Set Reset Flipflop

121

8.23 Reset Set Flipflop

122

Timer Instructions

123

S Timer instructions

124

S W#16#wxyz

124

S S5T# aH_bbM_ccS_ddMS

124

9.2 Choosing the Right Timer

126

9.3 Pulse S5 Timer

127

9.4 Extended Pulse S5 Timer

129

9.5 On-Delay S5 Timer

131

9.7 Off-Delay S5 Timer

135

Counter Instructions

137

10.2 Up-Down Counter

139

10.3 Up Counter

141

10.4 Down Counter

143

Integer Math Instructions

145

11.1 Add Integer

146

11.2 Add Double Integer

147

11.3 Subtract Integer

148

11.4 Subtract Double Integer

149

11.5 Multiply Integer

150

11.6 Multiply Double Integer

151

11.7 Divide Integer

152

11.8 Divide Double Integer

153

Instructions

155

Chapter Overview

157

12.1 Overview

158

Description

164

Floating-Point Numbers

169

Comparison Instructions

173

13.1 Compare Integer

174

13.2 Compare Double Integer

175

S And MD0 = MD4

176

14.1 Assign a Value

180

14.2 BCD to Integer

182

14.3 Integer to BCD

183

14.5 BCD to Double Integer

185

14.6 Double Integer to BCD

186

14.8 Ones Complement Integer

188

14.10 Twos Complement Integer

190

14.13 Round to Double Integer

193

14.15 Ceiling

195

14.16 Floor

196

Word Logic Instructions

197

15.1 Overview

198

15.2 WAnd Word

199

15.3 WAnd Double Word

200

15.4 WOr Word

201

15.5 WOr Double Word

202

15.6 WXOr Word

203

15.7 WXOr Double Word

204

Shift and Rotate Instructions

205

16.1 Shift Instructions

206

16.2 Rotate Instructions

214

Data Block Instructions

217

Jump Instructions

219

18.1 Overview

220

Instructions

221

18.5 Label

224

Status Bit Instructions

225

19.1 Overview

226

19.2 Exception Bit BR Memory

227

19.3 Result Bits

228

19.4 Exception Bits Unordered

230

19.5 Exception Bit Overflow

231

Program Control Instructions

235

20.3 Return

241

Reference Manual

244

Appendix

249

Programming Examples

267

B.1 Overview

268

B.2 Bit Logic Instructions

269

B.3 Timer Instructions

273

B.5 Integer Math Instructions

279

B.6 Word Logic Instructions

280

Number Notation

283

C.1 Number Notation

284

S  (3.141593)

289

References

293

Reference

294

Glossary

295

S Result of a math operation

296

S Result of a comparison

296

S Elementary data types

297

S Complex data types

297

S Load memory

300

S Work memory

300

S System memory

300

Index-12

316

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