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....... ...... ....... ...... . 4.1
1. INTRODUCTION
2. SENSOR WIRING
3. PRESENCE DETECTION
3.1 INTRODUCTION 3.1
3.2 INPUTS AND OUTPUTS 3.2
3.3 3.2.1 Inputs 3.2.2 Output Modules RELAYS 3.3 3.7 3.13
3.4 A CASE STUDY 3.14
3.5 ELECTRICAL WIRING DIAGRAMS 3.15
3.6 3.5.1 JIC Wiring Symbols SUMMARY 3.17 3.21
3.7 PRACTICE PROBLEMS 3.21
3.8 PRACTICE PROBLEM SOLUTIONS 3.24
3.9 ASSIGNMENT PROBLEMS 3.27
4.2.1 Switches
4.2.2 Transistor Transistor Logic (TTL)
4.2.3 Sinking/Sourcing
4.2.4 Solid State Relays
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
4.3.7
Contact Switches Reed Switches Optical (Photoelectric) Sensors Capacitive Sensors Inductive Sensors Ultrasonic Hall Effect
4.1
4.1
4.2
4.3
4.3
4.10
4.11
4.11
4.11
4.12
4.19
4.23
4.25
4.25
page ii
4.3.8 Fluid Flow 4.26
4.4 SUMMARY 4.26
4.5 PRACTICE PROBLEMS 4.27
4.6 PRACTICE PROBLEM SOLUTIONS 4.30
4.7 ASSIGNMENT PROBLEMS 4.36
1. LOGICAL ACTUATORS ... ....... ...... ....... ...... . 5.1
2. BOOLEAN LOGICDESIGN . ....... ...... ....... BACK | NEXT Easy Access To All Pages 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
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