can anybody tel me how a vfd or any field instrument
communicates/interface with plc/scada/cs.
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if a dp transmitter has range 100 in H2O and flow is 20mmcf and if the flow is changed to 25 mmcf then what is the formula to determine new range of transmitter
what is differences between singal acting and double action valve
1 Answers Carlo Gavazzi, Welspun,
what is the basic working principle of I/P and Positioner in any control valve.
What is the Flow rate ?
how to calculate control valve bonnet size?? or how to select its material?
what is the path to communicate from profi to ofc.what is the means of communication.what is multi cire cable in ofc.
i want to calibrate a transmitter in the range of -100 to 300 mmwc. How it is possible to measure -100 to 300?.
in yokogawa prosef rd safety PLC how to data send frome local SCS to other SCS and other FCS
What are the Components of Siemens S7 300 Series PLC system ?
what is a device net.
what is meant by control valve sizing?
Do you have reference list?