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

Chapter 5: Simplifying Logic Circuits

       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 СКАЧАТЬ