Answer / rajesh.

Reset means to clear the content of register (memory), and initialization means to rebooting the system so that it will again scan the cycle program and become in normal mode.

Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system

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what is plc communication?

2 Answers   Siemens,

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Why plc require in analog input 4-20amp & 0-10 volt?

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If you SOURCE your outputs from a PLC, would you have to make the output HIGH, or LOW, in order to switch an output ON?

1 Answers  

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What do you know about gail?

0 Answers   GAIL,

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why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

0 Answers  

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You are looking at the RS-485-side of an RS-232/RS-485 converter and the power supply voltage for the converter is +5V. Under idle conditions (no transmission), and assuming you have enabled the RS-485 output: what would you expect at: (a) Output A measured against output B (b) Output A measured against ground (c) Output B measured against ground

1 Answers   EIT,

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i want all model questions paper for robert bosch

1 Answers   Bosch, Patni,

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Please any one can explain how to calibrate transmitter (smart) online with out remove from the container suppose it is interface level or static pressure level measurement we dont want to remove transmitter from the container mean it is running plant please give me detail. thankx brothers

1 Answers   KNPC,

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How to set up the various advanced process controllers, input the proper parameters, and tune those controllers given related control system information.

1 Answers   EID Parry,

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what is droop mode n frequency mode in wood ward governor?

1 Answers   TATA,

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there is one orifice plate already installed on 3" line, but my previous engineer(who is not working here) removed that tx, but now i want to take it in to the process, so now what i have to do now? flow fluid is hytherm oil of temp. 260deg & pressure is 3bar.

2 Answers  

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