Siemens Simatic S7-300 manuali

Siemens Simatic S7-300 Specifiche (190 pagine)

Marchio: Siemens | Categoria: no | Dimensione: 1.63 MB |

Inglese

Indice

A5E00105475-03

1

Safety Guidelines

2

Qualified Personnel

2

Correct Usage

2

Trademarks

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CPU Interface

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Standard

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• S7 timers

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• Data areas

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Siemens Simatic S7-300 Manuale di Servizio (68 pagine)

Marchio: Siemens | Categoria: no | Dimensione: 2.97 MB |

Inglese

Indice

SIMATIC S7-300

1

Prescribed Usage

3

Trademarks

3

Disclaimer of Liability

3

Contents

5

Validity

8

Prerequisites

8

Materials and tools

9

1Welcome

10

2 Preparing the PC

12

Installing STEP 7 Lite

13

Setting the interface

14

CPU 312C

15

3.2 Installing the components

20

3.3 Wiring the components

22

3 Installing and

24

Wiring the motor

25

2. Close the front panel

30

Testing the connections

34

4 Configuring the control in

36

STEP 7 Lite

36

STEP 7, refer to the online

37

4 Configuring

38

Saving the project

44

PC and CPU 312C

45

5.1 What is a program?

51

5.2 Opening a program

52

6 Performing a test run

54

6.2 Starting the test run

56

7 Congratulations

60

8 Additional information

62

8.2 Additional documentation

64

8.3 SIMATIC Technical Support

66

8 Additional

68

Siemens Simatic S7-300 Manuale di Servizio (272 pagine)

Marchio: Siemens | Categoria: no | Dimensione: 2.22 MB |

Inglese

Indice

A5E00706960-01

1

Safety Guidelines

2

Qualified Personnel

2

Prescribed Usage

2

Trademarks

2

Disclaimer of Liability

2

Preface

3

Requirements

4

Online Help

5

Further Support

5

Training Centers

5

Technical Support

6

Contents

12

1 Bit Logic Instructions

13

1.2 A And

15

1.3 AN And Not

16

1.4 O Or

17

1.5 ON Or Not

18

1.6 X Exclusive Or

19

1.7 XN Exclusive Or Not

20

1.8 O And before Or

21

Bit Logic Instructions

23

Bit Logic Instructions

24

1.15 ) Nesting Closed

26

1.16 = Assign

28

1.17 R Reset

29

1.18 S Set

30

1.19 NOT Negate RLO

31

1.20 SET Set RLO (=1)

32

1.21 CLR Clear RLO (=0)

33

1.23 FN Edge Negative

35

1.24 FP Edge Positive

37

2 Comparison Instructions

39

RLO values

40

3 Conversion Instructions

43

3.15 RND Round

57

3.16 TRUNC Truncate

58

4 Counter Instructions

61

LC Z3

64

4.5 R Reset Counter

65

4.7 CU Counter Up

67

4.8 CD Counter Down

68

5 Data Block Instructions

69

Data Block Instructions

72

Data Block Instructions

73

6 Logic Control Instructions

75

6.3 JL Jump to Labels

78

6.4 JC Jump if RLO = 1

79

6.5 JCN Jump if RLO = 0

80

<jump

82

6.8 JBI Jump if BR = 1

83

6.9 JNBI Jump if BR = 0

84

6.10 JO Jump if OV = 1

85

6.11 JOS Jump if OS = 1

86

6.12 JZ Jump if Zero

87

6.13 JN Jump if Not Zero

88

6.14 JP Jump if Plus

89

6.15 JM Jump if Minus

90

6.19 LOOP Loop

94

7 Integer Math Instructions

95

Instructions

96

Format

100

Description

100

Status word

100

Example

100

Example: 13 divided by 4

101

Example 1

102

Example 2

102

Example 3

103

(32-Bit)

105

IEEE-FP)

113

(32-Bit IEEE-FP)

115

Description of instruction

120

Result

120

Number (32-Bit)

122

Numbers (32-Bit)

126

9.2 L Load

132

Contents of ACCU 1

133

Integer (32-Bit Pointer)

136

Register 2

137

9.9 T Transfer

139

(32-Bit Pointer)

142

10.2 BE Block End

146

10.5 CALL Block Call

149

10.6 Call FB

151

Program Control Instructions

152

10.7 Call FC

153

10.8 Call SFB

155

10.9 Call SFC

157

10.10 Call Multiple Instance

158

10.17 )MCR End MCR

166

11.1 Shift Instructions

169

Formate

170

Examples

170

11.2 Rotate Instructions

182

12 Timer Instructions

189

Area in Memory

190

Time Value

190

Time Base

191

Bit Configuration in ACCU 1

191

Choosing the right Timer

192

Timer Instructions

194

12.6 R Reset Timer

199

12.7 SP Pulse Timer

200

Timer Instructions

201

12.9 SD On-Delay Timer

204

12.11 SF Off-Delay Timer

208

13 Word Logic Instructions

211

13.3 OW OR Word (16-Bit)

214

Word Logic Instructions

224

14 Accumulator Instructions

225

Accumulator Instructions

236

Mnemonics (SIMATIC)

239

Mnemonics (International)

245

B Programming Examples

251

PEB1PEB2

254

Statement List

256

Clock Pulse Generator

257

Signal Check

257

Programming Examples

261

Solving a Math Problem

262

Heating an Oven

263

Programming Examples

264

Parameter Transfer

266

Index-6

272

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