Automation Solution guide 2008 (Schneider electric)
1 Automation solution guide 8
1.1 Introduction 10
1.2 The automation equipment 10
1.3 Automation architectures 12
1.4 Architecture definition 14
1.5 Choice of automated equipment 17
2 Electrical power supply 28
2.1 Introduction 30
2.2 Power supply to machinery 30
2.3 Standards and conventions 30
2.4 Power supply functions 32
2.5 Power supply to the control circuit 33
3 Motors and loads 36
3.1 Three phase asynchronous motors 38
3.2 Single-phase motors 42
3.3 Synchronous motors 43
3.4 Direct current motors commonly named DC motors 45
3.5 Operating asynchronous motors 47
3.6 Electric motor comparison 50
3.7 Types of loads 51
3.8 Valves and electric jacks 56
4 Starting and protection of motors 60
4.1 Asynchronous motor starting systems 62
4.2 Electrical braking of 3-phase asynchronous motors 69
4.3 Multifunction motor starter units 74
4.4 Motors protection 76
4.5 Motor losses and heating 77
4.6 Causes of faults and their effects 77
4.7 Protection functions 83
5 Motor starter units 82
5.1 Forward 84
5.2 The basic functions of motor starter units 84
5.3 Constitution and operation of contactor 95
5.4 Choosing a contactor 97
5.5 Motor starter and coordination 98
5.6 Advanced starter 103
5.7 Speed controllers 105
5.8 Structure and components of starters and electronic speed controllers 109
5.9 Power components 109
5.10 Controller – regulator for DC motors 113
5.11 AC drives for asynchronous motors 115
5.12 Voltage controller for asynchronous motors 121
5.13 Synchronous motor-speed controller 122
5.14 Stepper motor controllers 123
5.15 Additional functions of speed controllers 124
5.16 Speed controllers and energy assessment 126
5.17 Speed controllers and savings in power and maintenance 128
5.18 Choice table for motor starters 129
6 Data acquisition: detection 132
6.1 Introduction 134
6.2 Electromechanical limit switches 135
6.3 Inductive proximity detectors 136
6.4 Capacitive proximity detectors 138
6.5 Photoelectric detectors 140
6.6 Ultrasonic detectors 142
6.7 RFID -Radio Frequency IDentification-detection 144
6.8 Vision 147
6.9 Optical encoders 151
6.10 Pressure switches and vacuum switches 156
6.11 Conclusion 159
6.12 Technology selection guide 160
7 Personnal and machines safety 162
7.1 Introduction 164
7.2 Safety scope and definition 164
7.3 Industrial accidents 166
7.4 European legislation 178
7.5 Standard to be applied according design selected for the machine control 170
7.6 Standard EN/ISO 13849-1 Machinery safety - Safety-related parts 172
7.7 Standard EN 62021 Machinery safety - Functional safety 176
7.8 Certification and marking 180
7.9 Consideration of hazardous atmospheres 182
8 Human-machine interface 186
8.1 Human-machine interface setup 188
8.2 User needs specification 190
8.3 Choosing a solution 192
8.4 Discrete control and indicator units 194
8.5 Schneider Electric Discrete Control and Indicator Unit offer 197
8.6 Graphis screen display and terminal 198
8.7 Industrial and supervision PCs 200
8.8 The human/machine dialogue and supervision software 201
8.9 Control panels incorporated in the products 203
8.10 Conclusion 204
9 Industrial networks 206
9.1 Introduction 208
9.2 History 208
9.3 Market requirements and solutions 209
9.4 Network technologies 211
9.5 Networks recommended by Schneider Electric 213
9.6 Ethernet TCP/IP 214
9.7 Web services and Transparent Ready 217
9.8 Canopen bus 224
9.9 Ethernet and CANopen synergy 232
9.10 AS-Interface (AS-I) Bus 232
9.11 Conclusion 239
10 Data treatment and software 240
10.1 Définition 242
10.2 Introduction 242
10.3 Programming, configuration and languages 243
10.4 Application categories 244
10.5 UAG: Application generators 258
10.6 Definition of the main abbreviations used 262
11 Equipment manufacturing 264
11.1 Equipment design 266
11.2 Choice of supplier 267
11.3 Drafting diagrams and programs 268
11.4 Programming methodology 270
11.5 Choice of technology 271
11.6 Equipment design 272
11.7 Building an equipment 273
11.8 Mounting 276
11.9 Device fitting tools 277
11.10 Platform tests 278
11.11 Equipment commissioning 281
11.12 Equipment maintenance 283
12 Eco-design 286
12.1 Foreword 288
12.2 Concepts and main directives 289
12.3 Standards 290
12.4 Eco-design 291
12.5 Lifecycle 291
12.6 Main rules of eco-design 292
12.7 Conclusion 295
12.8 Applications 295
M Memorandum 298
M.1 Quantities and units of measurement 300
M.2 Average full-load currents of asynchronous squirrel cage motors 301
M.3 Electrical formulae 302
M.4 Calculation of starting resistances 304
M.5 Mechanical formulae 305
M.6 Fundamental formulae 306
M.7 Neutral connections 307
M.8 Driving machines 308
M.9 Conversion tables for standard units 310
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