14. LADDER LOGIC FUNCTIONS 287

14.1 DATA HANDLING 288

14.1.1 Move Functions 288

14.1.2 Mathematical Functions 289

14.1.3 Conversions 294

14.1.4 Array Data Functions 295

Statistics 295

Block Operations 296

14.2 LOGICAL FUNCTIONS 298

14.2.1 Comparison of Values 298

14.2.2 Boolean Functions 302

14.3 DESIGN CASES 303

14.3.1 Simple Calculation 303

14.3.2 For-Next 304

14.3.3 Series Calculation 304

14.3.4 Flashing Lights 305

14.4 SUMMARY 306
14.5 PRACTICE PROBLEMS 306
14.6 ASSIGNMENT PROBLEMS 308
14.1 PRACTICE PROBLEM SOLUTIONS 309