05761nam 2200769Ia 450 991045794760332120200520144314.01-280-62957-697866106295720-08-046295-2(CKB)1000000000349788(EBL)269812(SSID)ssj0000072791(PQKBManifestationID)11123214(PQKBTitleCode)TC0000072791(PQKBWorkID)10102710(PQKB)10961393(MiAaPQ)EBC269812(CaSebORM)9780750681124(PPN)170232719(Au-PeEL)EBL269812(CaPaEBR)ebr10138762(CaONFJC)MIL62957(OCoLC)76865688(EXLCZ)99100000000034978820030217d2006 uy 0engur|n|---|||||txtccrProgrammable logic controllers[electronic resource] an introduction /W. Bolton3rd ed.Oxford, [Eng.] ;Burlingham, Mass. Newnes20061 online resource (302 p.)Previous ed.: 2000.Includes index.0-7506-8112-8 Cover; Programmable Logic Controllers; Contents; Preface; Changes from third edition; Aims; Structure of the book; 1 Programmable logic controllers; 1.1 Controllers; 1.1.1 Microprocessor controlled system; 1.1.2 The programmable logic controller; 1.2 Hardware; 1.3 Internal architecture; 1.3.1 The CPU; 1.3.2 The buses; 1.3.3 Memory; 1.3.4 Input/output unit; 1.3.5 Sourcing and sinking; 1.4 PLC systems; 1.4.1 Programming PLCs; Problems; 2 Input-output devices; 2.1 Input devices; 2.1.1 Mechanical switches; 2.1.2 Proximity switches; 2.1.3 Photoelectric sensors and switches; 2.1.4 Encoders2.1.5 Temperature sensors2.1.6 Position/displacement sensors; 2.1.7 Strain gauges; 2.1.8 Pressure sensors; 2.1.9 Liquid level detector; 2.1.10 Fluid flow measurement; 2.1.11 Smart sensors; 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 system; 2.3.4 Liquid level monitoring; Problems; 3 Number systems; 3.1 The binary system; 3.2 Octal and hexadecimal; 3.2.1 Octal system; 3.3 Binary arithmetic; 3.3.1 Signed numbers; 3.3.2 One's and two's complements3.3.3 Floating point numbers3.4 PLC data; Problems; 4 I/O processing; 4.1 Input/output units; 4.1.1 Input units; 4.1.2 Output units; 4.2 Signal conditioning; 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; 4.4.3 Examples of commercial systems; 4.5 Processing inputs; 4.6 I/O addresses; Problems; 5 Ladder and functional block programming; 5.1 Ladder diagrams; 5.1.1 PLC ladder programming; 5.2 Logic functions; 5.2.1 AND5.2.2 OR5.2.3 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; Problems; 6 IL, SFC and ST programming methods; 6.1 Instruction lists; 6.1.1 Ladder programs and instruction lists; 6.1.2 Branch codes; 6.1.3 More than one rung; 6.1.4 Programming examples; 6.2 Sequential function charts; 6.2.1 Branching and convergence; 6.2.2 Actions; 6.3 Structured text; 6.3.1 Conditional statements6.3.2 Iteration statements6.3.3 Structured text programs; Problems; 7 Internal relays; 7.1 Internal relays; 7.2 Ladder programs; 7.2.1 Programs with multiple input conditions; 7.2.2 Latching programs; 7.3 Battery-backed relays; 7.4 One-shot operation; 7.5 Set and reset; 7.5.1 Program examples; 7.6 Master control relay; 7.6.1 Examples of programs; Problems; 8 Jump and call; 8.1 Jump; 8.1.1 Jumps within jumps; 8.2 Subroutines; Problems; 9 Timers; 9.1 Types of timers; 9.2 Programming timers; 9.2.1 Sequencing; 9.2.2 Cascaded timers; 9.2.3 On-off cycle timer; 9.3 Off-delay timers; 9.4 Pulse timers9.5 Programming examplesThis is the introduction to PLCs for which baffled students, technicians and managers have been waiting. In this straightforward, easy-to-read guide, Bill Bolton has kept the jargon to a minimum, considered all the programming methods in the standard IEC 1131-3 - in particular ladder programming, and presented the subject in a way that is not device specific to ensure maximum applicability to courses in electronics and control systems.Now in its fourth edition, this best-selling text has been expanded with increased coverage of industrial systems and PLCs and more consideration has beeLogic circuitsProgrammable logic devicesProgrammable controllersLogic circuitsProblems, exercises, etcProgrammable logic devicesProblems, exercises, etcProgrammable controllersProblems, exercises, etcElectronic books.Logic circuits.Programmable logic devices.Programmable controllers.Logic circuitsProgrammable logic devicesProgrammable controllers629.895Bolton W(William),1933-51990MiAaPQMiAaPQMiAaPQBOOK9910457947603321Programmable logic controllers1396461UNINA