Answer / kean barton

I added a periodic task that runs every millisecond. The
main program has a max scan time of 15 millisecond but I can
still use timing down to the millisecond in that routine.
Good luck with it!

Answer / grajesh

add 5 timers in series

why 4 to 20 ma? why cant some other range?

3 Answers  

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Guy's need your support,I want to measure closed tank level which is under vacuum -630mmHg using DP Transmitter, tank fluid density 1.38, Tank height is 7ft

4 Answers   icl,

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list of flame proof certification ?

1 Answers   TATA,

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Will Intergraph support SmartPlant Instrumentation in an AutoCAD or MicroStation environment on a long-term basis?

1 Answers   Siemens,

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Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

0 Answers   CCIE,

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WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.

2 Answers   OMV,

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how to use one 4-20mA signal for two indicater or controller & give necessary precaution.

2 Answers  

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What is difference between ESD and PLC please Explain me clearly.

0 Answers  

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Explain level troll principle & interface level measurement.

1 Answers   ADMA OPCO,

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in split range control system we are using two control valves,but we have only one positioner and one feed back link.so how we use this one feed back link for two control valves?

2 Answers  

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give some question relative instrument fitter?

0 Answers   Armco,

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How to measure high frequency using thermistor

1 Answers   DRDO,

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