Programmable Controllers: Theory and Implementation
Programmable Controllers: Theory and Implementation
Programmable Controllers: Theory and Implementation
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Introduction to PLC Programming <strong>and</strong> <strong>Implementation</strong>—from relay logic to PLC logicL1L2ML3FL1StopStartPLC000Inputs001CommonL2PowerOutputs 030MCommonOLFigure 28. PLC wiring diagram of a three-phase motor.FromL1PLCOutput03032L1 L2 L3MTo L2OLT1 T2 T3MotorFigure 29. Motor control circuit’s wiring diagram.Industrial Text & Video Company www.industrialtext.com 1-800-752-839832