Programmable Logic Controllers. Su Chen Jonathon Lin

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Programmable Logic Controllers - Su Chen Jonathon Lin

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       4.4Converting Logic Gates to Boolean Equations

       4.5Input Elements

       4.6Converting Boolean Equations to Ladder Diagrams

       4.7Constructing State Tables from Boolean Equations

       5.1Boolean Algebra Postulates

       5.2Boolean Algebra Laws

       5.3Using Boolean Algebra Laws to Simplify Logic Circuits

       5.4Logic Simplifying Examples

       5.5The Karnaugh Map Method

       5.63-Variable Karnaugh Maps

       5.74-Variable Karnaugh Maps

       Chapter 6: State Combination Circuits Design

       6.1State Combination Type Versus Sequential Control

       6.2State Combination Circuits

       6.3Multiple-Input Single-Output (MISO) Circuits

       6.4Adding a Memory Element

       6.5Multiple-Input Multiple-Output (MIMO) Circuits

       Chapter 7: Logic Circuit Design Using State Diagram Method

       7.1What Is a State Diagram?

       7.2Procedure for Developing State Diagrams

       7.3Momentary Action Versus Maintained Action

       7.4Design Examples

       7.5Multiple Outputs

       7.6Initial Conditions

       7.7Outputs with More Than Two Possible States

       7.8Timers and Counters

       Chapter 8: PLC Memory and File Structure

       8.1Memory

       8.2Memory Capacity

       8.3Memory Structure

       8.4Memory Structure for Allen-Bradley SLC 500

       Chapter 9: Discrete Input and Output Modules

       9.1Input and Output Systems

       9.2Memory Mapping

       9.3Input Interface Modules

       9.4Input Field Devices

       9.5Output Interface Modules

       Chapter 10: Analog Input and Output Modules

       10.1Analog Input Signals

       10.2Analog-to-Digital Converter (ADC)

       10.3Analog-to-Digital Conversion Methods

       10.4Digital-to-Analog Conversion Methods

       10.5Analog Input Modules

       10.6Analog Output Modules

       10.7Scaling Analog Input Data

       10.8Scaling Analog Output Data

       Chapter 11: Basic Relay-Type Instructions

       11.1Ladder Languages

       11.2Basic PLC Instructions

       11.3Contact Input Instructions

       11.4Output Instructions

       11.5PLC System Elements

       11.6Processor Scan

       11.7Converting Relay Ladder Diagram to PLC Ladder Diagram

       11.8More Programming Examples

       Chapter 12: Timer Instructions

       12.1Timer Instructions

       12.2Timer Parameters and Data Structure

       12.3Timer On-Delay (TON) Instructions

       12.4Timer Off-Delay (TOF) Instructions

       12.5Retentive On-Delay Timer (RTO) Instructions

       Chapter 13: Counter Instructions

       13.1Counter Instructions

       13.2Up Counter Instructions

       13.3Down Counter Instructions

       13.4Up-Down Counters

       13.5Cascaded Timer and Counter Instructions

       Chapter 14: PLC Math, Comparison, and Logic Instructions

       14.1Basic Arithmetic Instructions

       14.2Advanced Arithmetic Instructions

       14.3Comparison Instructions

       14.4Multiple Comparison Instructions

       14.5Logic Instructions

       Chapter 15: Program Control Instructions

       15.1Master Control Reset (MCR) Instructions

       15.2Jump To Label Zone Control Instructions

       15.3Subroutine Instructions

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