Answer / piyush sakalle

The PLC communication also called as BUS system is responsible for transmission of signals from processor/cpu/memory to input/output modules.
ADDRESS BUS, DATA BUS, CONTROL BUS are the main signal lines of plc communication.

Answer / paresh

PLC STANDS FOR PROGRAMMABLE LOGIC CONTROL.SO ITS PROGRAMMABLE
LOGIC CONTROL COMMUNICATION

what is different between modbus and serial link? please could anybody give right answer.

2 Answers  

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what is the pressure in the tank when its level of liquid is 1.5 meters when its total capacity is 2 meters

2 Answers   Engro,

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Specific gravity.

0 Answers   CCIE,

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what is the characteristics of control valve?

7 Answers  

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Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

0 Answers   Engro,

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Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.

0 Answers  

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What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

0 Answers  

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HOW TO DO PERFECT CALIBRATION OF DIFFERENTIAL PRESSURE TRANSMITTER FOR CLOSE VESSEL TANK LEVEL PURPOSE ???? AND HOW TO MAKE ZERO PRESSURE ?? Rosemount 2051 Pressure Transmitter with HART® Revision 5 and 7 Selectable Protocol BIENG USED !! HOW TO CALIBRATE FIELD SIDE DPT WITH THE HELP OF SPAN & ZERO PUSH BUTTONS ??

1 Answers   Bhel,

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regarding level tx i would like to know how to select the range of the level transmitter in a closed drum(steam drum or deaerator)?

1 Answers  

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Please anyone answer my question, what is the difference between single acting and double acting control valve, in what condition we better choose single acting rather than double acting

2 Answers  

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Why in turbine used two critical speed band ?

1 Answers   Ankit Metal Power,

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What is the exact output of eddy current proximity probe? For vibration mesurment?

2 Answers  

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