Title Page -- Table of Contents -- Programmable Logic Controllers -- Preface -- Part One: Hardware -- 1 About PLCs -- 1.1 History -- 1.2 Structure -- 1.3 PLC Operation -- 1.4 Test Problems -- 2 Digital Signals and Digital Inputs and Outputs -- 2.1 Introduction -- 2.2 Terminology -- 2.3 Switches -- 2.4 Logical Sensors -- 2.5 Connection of Logical Sensors -- 2.6 Properties of Discrete Inputs -- 2.7 Discrete Actuators -- 2.8 Test Problems -- 3 Analog Signals and Analog I/O -- 3.1 Introduction -- 3.2 Digitalization of Analog Signals -- 3.3 Analog Instrumentation -- 3.4 Temperature Sensors -- 3.5 Connection -- 3.6 Properties of Analog Input Modules -- 3.7 Analog Output Modules and Standard Signal Formats -- 3.8 Test Problems -- Part Two : Methodic -- 4 Structured Design -- 4.1 Introduction -- 4.2 Number Systems -- 4.3 Digital Logic -- 4.4 Boolean Design -- 4.5 Sequential Design -- 4.6 State-Based Design -- 4.7 Summary -- 4.8 Test Problems -- Part Three: IEC 61131-3 -- 5 Introduction to Programming and IEC 61131-3 -- 5.1 Introduction -- 5.2 Brief Presentation of the Languages -- 5.3 Program Structure in IEC 61131-3 -- 5.4 Program Processing -- 5.5 Test Problems -- 6 IEC 61131-3: Common Language Elements -- 6.1 Introduction -- 6.2 Identifiers, Keywords, and Comments -- 6.3 About Variables and Data Types -- 6.4 Pragmas and Literals -- 6.5 Data Types -- 6.6 Variables -- 6.7 Direct Addressing -- 6.8 Variable versus I/O-Addresses -- 6.9 Declaration of Multielement Variables -- 6.10 Test Problems -- 7 Functions -- 7.1 Introduction -- 7.2 On Functions -- 7.3 Standard Functions -- 7.4 Boolean Operations -- 7.5 Arithmetic Functions -- 7.6 Comparison -- 7.7 Numerical Operations -- 7.8 Selection -- 7.9 Type Conversion -- 7.10 Bit-String Functions -- 7.11 Text-String Functions -- 7.12 Defining New Functions -- 7.13 EN/ENO -- 7.14 Test Problems -- 8 Function Blocks.

8.1 Introduction -- 8.2 Declaring and Calling FBs -- 8.3 FBs for Flank Detection -- 8.4 Bistable Elements -- 8.5 Timers -- 8.6 Counters -- 8.7 Defining New FBs -- 8.8 Programs -- 8.9 Test Problems -- Part Four: Programming -- 9 Ladder Diagram (LD) -- 9.1 Introduction -- 9.2 Program Structure -- 9.3 Boolean Operations -- 9.4 Rules for Execution -- 9.5 Use of Standard Functions in LD -- 9.6 Development and Use of FBs in LD -- 9.7 Structured Programming in LD -- 9.8 Summary -- 9.9 Test Problems -- 10 Function Block Diagram (FBD) -- 10.1 Introduction -- 10.2 Program Structure -- 10.3 Execution Order and Loops -- 10.4 User-Defined Functions and FBs -- 10.5 Integer Division -- 10.6 Sequential Programming with FBD -- 10.7 Test Problems -- 11 Structured Text (ST) -- 11.1 Introduction -- 11.2 ST in General -- 11.3 Standard Functions and Operators -- 11.4 Calling FBs -- 11.5 IF Statements -- 11.6 CASE Statements -- 11.7 ST Code Based upon State Diagrams -- 11.8 Loops -- 11.9 Example: Defining and Calling Functions -- 11.10 Test Problems -- 12 Sequential Function Chart (SFC) -- 12.1 Introduction -- 12.2 Structure and Graphics -- 12.3 Steps -- 12.4 Transitions -- 12.5 Actions -- 12.6 Control of Diagram Execution -- 12.7 Good Design Technique -- 12.8 Test Problems -- Problem 12.5 Mixing Process -- 13 Examples -- 13.1 Example 1: PID Controller Function Block: Structured Text -- 13.2 Example 2: Sampling: SFC -- 13.3 Example 3: Product Control: SFC -- 13.4 Example 4: Automatic Feeder: ST/SFC/FBD -- Part Five: Implementation -- 14 CODESYS 2.3 -- 14.1 Introduction -- 14.2 Starting the Program -- 14.3 Configuring the (WAGO) PLC -- 14.4 Communications with the PLC -- 14.5 Libraries -- 14.6 Defining a POU -- 14.7 Programming in FBD/LD -- 14.8 Configuring Tasks -- 14.9 Downloading and Testing Programs -- 14.10 Global Variables and Special Data Types.

15 CODESYS Version 3.5 -- 15.1 Starting a New Project -- 15.2 Programming and Programming Units (POUs) -- 15.3 Compiling and Running the Project -- 15.4 Test Problems -- Bibliography -- Index -- End User License Agreement.