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PLC Analog Input Conversion Formula

S Bharadwaj Reddy
For any unit conversion on any PLC, you can use four function math with the following for PLC Analog Input Conversion Formula, which assumes integer math, as follows : PLC

PLC Problems Troubleshooting

S Bharadwaj Reddy
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 Input Scaling

S Bharadwaj Reddy
An Allen-Bradley SLC500 programmable logic controller (PLC) uses a 16-bit analog-to-digital converter ( in its model 1746-NI4 ) in analog input card to convert 4-20 mA signals into digital number

DP Transmitter Dry Leg & Wet Leg Calculations

S Bharadwaj Reddy
In any process industry, level measurement is very important for safety and process purpose. Level can be measured by two methods. Direct method Indirect method  Here we discuss about indirect

4-20mA Transmitters Calculations

S Bharadwaj Reddy
4-20mA Transmitters Calculations Given a pressure transmitter with a measurement range of 150 to 400 PSI and a signal range of 4 to 20 milliamps, calculate the applied pressure corresponding

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