Introduction to PLC Programming and Implementation—from relay logic to PLC logic

chap11.pdf......Page 0 Contents......Page 7 2 Control Strategy......Page 8 3 Implementation Guidelines......Page 9 4 Program Organization and Implementation......Page 10 Creating Flowcharts and Output Sequences......Page 11 Real and Internal I/O Assignment......Page 14 Elements to Leave Hardwired......Page 19 Special Input Device Programming......Page 21 Program Coding/Translation......Page 28 5 Discrete I/O Control Programming......Page 29 Control Programming and PLC Descriptions......Page 30 Simple Relay Replacement......Page 31 Simple Start/Stop Motor Circuit......Page 33 Forward/Reverse Motor Interlocking......Page 37 Reduced-Voltage-Start Motor Control......Page 41 AC Motor Drive Interface......Page 44 Continuous Bottle-Filling Control......Page 48 Large Relay System Modernization......Page 51 Study Guide......Page 58 Review Questions......Page 59 Answers......Page 68