Down Counter PLC Program
To study the working of Up Counter PLC program in Allen Bradley Programmable Logic Controller (PLC). Down Counter In the above picture, there are totally three parameter, COUNTER: C4:0 –...
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PLC Problems Troubleshooting
Troubleshooting PLCs can be started by checking the healthiness status of CPU, I/O Modules, Fuse Blow-out and different PLC Failure reasons including wiring, field transmitters healthiness status or transmitter configuration,...
PLC Analog I/O Potential Problems
Analog I/O is generally handled internally to the PLC as register values. For most PLCs the values can be mathematically manipulated using software math operations. PLC Analog I/O Potential Problems...