Tag : plc ladder logic explained

PLC Energize or De-energize the Outputs based on Events

S Bharadwaj Reddy
PLC Energize or De-energize Outputs Write the following PLC Program to Energize or De-energize the Outputs based on Events. A certain switch (I:1/0) is to start a process. The process is to

PLC Counters Program

S Bharadwaj Reddy
PLC Counters Write a PLC Counters Program for the below example. A certain process is to count the number of true-to-false transitions on input I:0.0/0 for a 10 second period.

PLC Logic GATE Program

S Bharadwaj Reddy
PLC Logic GATE Write a PLC Logic GATE Program for the below plc example. Write a program that ANDs B3:0 with B3:1 when I:0.0/0 is energized, ORs B3:0 with B3:1 when

PLC Timers Program

S Bharadwaj Reddy
PLC Timers Write a PLC Timers Program for the following plc example. Construct a PLC timing circuit that will output (using output O:2/0) a 0.5 second pulse every two seconds

PLC Program using START and STOP Buttons

S Bharadwaj Reddy
PLC START and STOP Buttons Write a PLC Program using START and STOP Buttons for the following plc example.  There are three machines, each with its own start and stop

PLC Ladder Logic Questions and Answers

S Bharadwaj Reddy
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PLC Ladder Logic Example

S Bharadwaj Reddy
This topic is a continuous to Relays in Ladder Logic Article. Click here to Read the Previous Article. Here, we will emulate the exact same high-pressure alarm circuit using an

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