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Programmable logic controllers /
This textbook, now in its sixth edition, continues to be straightforward and easy-to-read, presenting the principles of PLCs while not tying itself to one manufacturer or another. Extensive examples and chapter ending problems utilize several popular PLCs, highlighting understanding of fundamentals...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Kidlington, Oxford, UK ; Waltham, MA :
Newnes,
[2015]
|
| Edición: | Sixth edition. |
| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Front Cover; Programmable Logic Controllers; Copyright; Contents; Preface; Prerequisite Knowledge Assumed; Changes from the Fifth Edition; Aims; Structure of the Book; Acknowledgments; Chapter 1: Programmable Logic Controllers; 1.1 Controllers; 1.1.1 Relay-Controlled Systems; 1.1.2 Microprocessor-Controlled Systems; 1.1.3 The Programmable Logic Controller; 1.2 Hardware; 1.3 PLC Architecture; 1.3.1 Input/Output Unit; 1.3.2 Sourcing and Sinking; 1.4 PLC Systems; 1.4.1 Security; 1.5 Programs; 1.5.1 The IEC Standard; 1.5.2 Programming PLCs; Summary; Problems; Lookup Tasks.
- Chapter 2: Input/Output Devices2.1 Input Devices; 2.1.1 Mechanical Switches; 2.1.2 Proximity Switches; 2.1.3 Photoelectric Sensors and Switches; 2.1.4 Encoders; 2.1.5 Temperature Sensors; 2.1.6 Position/Displacement Sensors; 2.1.7 Strain Gauges; 2.1.8 Pressure Sensors; 2.1.9 Liquid-Level Detectors; 2.1.10 Fluid Flow Measurement; 2.1.11 Ultrasonic Proximity Sensors; 2.1.12 Smart Sensors; 2.1.13 Sensors Ranges; 2.2 Output Devices; 2.2.1 Relay; 2.2.2 Directional Control Valves; 2.2.3 Motors; 2.2.4 Stepper Motors; 2.3 Examples of Applications; 2.3.1 A Conveyor Belt; 2.3.2 A Lift.
- 2.3.3 A Robot Control System2.3.4 Liquid-Level Monitoring; 2.3.5 Packages on Conveyor Belt Systems; Summary; Problems; Lookup Tasks; Chapter 3: Digital Systems; 3.1 The Binary System; 3.2 Octal and Hexadecimal; 3.2.1 Octal System; 3.2.2 Hexadecimal System; 3.3 Binary Coded Decimals; 3.4 Numbers in the Binary, Octal, Hex, and BCD Systems; 3.5 Binary Arithmetic; 3.5.1 Signed Numbers; 3.5.2 One's and Two's Complements; 3.5.3 Floating Point Numbers; 3.6 PLC Data; 3.7 Combinational Logic Systems; 3.8 Sequential Logic Systems; 3.8.1 Latches; 3.8.2 Flip-Flops; Summary; Problems; Lookup Tasks.
- Chapter 4: I/O Processing4.1 Input/Output Units; 4.1.1 Input Units; 4.1.2 Output Units; 4.2 Signal Conditioning; 4.2.1 Changing Voltage Levels; 4.2.2 Op-Amp Comparator; 4.2.3 Output Protection; 4.3 Remote Connections; 4.3.1 Serial and Parallel Communications; 4.3.2 Serial Standards; 4.3.3 Parallel Standards; 4.3.4 Protocols; 4.3.5 ASCII Codes; 4.4 Networks; 4.4.1 Distributed Systems; 4.4.2 Network Standards; 4.5 Examples of Commercial Systems; 4.5.1 MAP; 4.5.2 Ethernet; 4.5.3 ControlNet; 4.5.4 DeviceNet; 4.5.5 Allen-Bradley Data Highway; 4.5.6 PROFIBUS; 4.5.7 Factory-Floor Network.
- 4.6 Processing Inputs4.7 I/O Addresses; Summary; Problems; Lookup Tasks; Chapter 5: Ladder and Functional Block Programming; 5.1 Ladder Diagrams; 5.1.1 PLC Ladder Programming; 5.2 Logic Functions; 5.2.1 AND; 5.2.2 OR; 5.2.3 NOT; 5.2.4 NAND; 5.2.5 NOR; 5.2.6 Exclusive OR (XOR); 5.3 Latching; 5.4 Multiple Outputs; 5.5 Entering Programs; 5.5.1 Ladder Symbols; 5.6 Function Blocks; 5.6.1 Logic Gates; 5.6.2 Boolean Algebra; 5.7 Program Examples; 5.7.1 Location of Stop Switches; Summary; Problems; Lookup Tasks; Chapter 6: IL, SFC, and ST Programming Methods; 6.1 Instruction Lists.