1. PROGRAMMABLE LOGIC CONTROLLERS 1

1.1 LADDER LOGIC 1

1.1.1 Programming 5

1.1.2 PLC Connections 7

1.1.3 Ladder Logic Inputs 8

1.1.4 Ladder Logic Outputs 9

1.2 A CASE STUDY 10
1.3 SUMMARY 11
1.4 PRACTICE PROBLEMS 11
1.5 ASSIGNMENT PROBLEMS 12
1.1 PRACTICE PROBLEM SOLUTIONS 13