HANDBOOK OF MICROCOMPUTER-BASED INSTRUMENTATION AND CONTROLSPDF电子书下载

1. INTRODUCTION TO MICROCOMPUTER-BASED INSTRUMENTATION AND CONTROLS 1

1-1. Relationships among the elements of a microcomputer-based control and instrumentation system 4

1-2. Types of control and instrumentation systems 6

2. ELEMENTS OF CONTROL AND INSTRUMENTATION SYSTEMS 13

2-1. Basic measuring and control systems 13

2-2. Basic transducer definitions and methods 15

2-3. Motion and force sensors 20

2-4. Fluid sensors 32

2-5. Moisture and humidity sensors 40

2-6. Light and radioactivity sensors 44

2-7. Temperature sensors 50

2-8. Thickness sensors 56

2-9. Proximity sensors 59

2-10. Density and specific gravity sensors 60

2-11. Chemical sensors 61

2-12. Basic signal conditioning circuits 63

2-13. Measurements in control and instrumentation systems 74

2-14. Basic control devices 81

3. ELEMENTS OF MICROCOMPUTER AND MICROPROCESSOR-BASED SYSTEMS 103

3-1. Digital number systems and alphanumeric codes 103

3-2. Basic digital logic 108

3-3. Microcomputer terms 124

3-4. Elements of a microcomputer 125

3-5. Microcomputer circuit functions 128

3-6. Microcomputer hardware 137

3-7. Memory hardware 140

3-8. Input/output hardware 148

3-9. Basic microcomputer system 150

3-10. Microcomputer timing and synchronization 162

3-11. Machine language versus assembly language 164

3-12. Peripherals for microcomputer control systems 166

4. INTRODUCTION TO THE MULTIPROGRAMMER 173

4-1. Hewlett-Packard 6940B/6941B multiprogrammer 173

4-2. Input/output card functions 177

4-3. Multiprogrammer capabilities 193

4-4. Multiprogrammer applications 196

4-5. Multiprogrammer operating features 202

4-6. Multiprogrammer basic principles of operation 210

Interface basic principles of operation 234

5. MULTIPROGRAMMER FUNCTIONS AND PROGRAMMING FUNDAMENTALS 249

5-1. Basic multiprogrammer system block diagram 249

5-2. Multiprogrammer output modes 252

5-3. Multiprogrammer input modes 257

5-4. HP-1B programming fundamentals 261

5-5. Plug-in card descriptions and programs 267

5-6. D/A voltage converter card, 69321B 268

5-7. Power supply/amplifier control cards, 69325A-69328A 269

5-8. Relay output card, 69330A 272

5-9. Digital output card, 69331A 274

5-10. Open-collector output card, 69332A 274

5-11. Stepping motor control card, 69335A 275

5-12. D/A current converter card, 69370A 278

5-13. Breadboard output card, 69380A 279

5-14. Voltage monitor card, 69421A 280

5-15. Isolated digital input card, 69430A 282

5-16. Digital input card, 69431A 283

5-17. Relay output with readback, 69433A 286

5-18. Event sense card, 69434A 287

5-19. Pulse counter card, 69435A 289

5-20. Process interrupt card, 69436A 290

5-21. Breadboard input card, 69480A 291

5-22. Resistance output cards, 69500A-69513A 292

5-23. Programmable timer card, 69600B 292

5-24. Frequency reference card, 69601B 294

5-25. Multiple-card programs 295

5-26. Voltage scanning and measurement (multiplexing) 295

5-27. Frequency measurement 298

5-28. Time-interval measurement 300

INDEX 303