Profibus DP is a multi-master system. Would it work on RS-485 4W or not, and justify your answer

1 Answers   EIT,

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capillary type tranmitter using remote seals and capillary tubes filled with liquid of known of known density so if you wanna callibrate it just close block valve just before capilary @ high side & connect druck apply it's calibrated range pressure as normal calibration ensure low side block valve must be closed & if you asking commissioning so this is not a DP type pressure tx so simple if you wanna put in servie this tx just open high side block valve & than low side block same way i do it but still transmitter showing -13 ma.just tell me what i want to do ?

1 Answers   Gasco,

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Why we use 250 ohm resister in series hart communicator?

3 Answers   Thermax,

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how the arrangement of equipments done in control room

0 Answers  

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Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls

0 Answers  

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what is the difference between CPC and i/p converter

1 Answers   Siemens,

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Identify and use the ANSI/ISA-S5.1 consensus industrial standard process symbols.

0 Answers   GAIL, Olympia,

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what is Mv with respect to temprature in thermocouple

2 Answers  

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why we connect digital multimeter in series for dc current measurement and parallel for dc voltage measurement.

4 Answers  

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difference between plc and dcs?

3 Answers   Honeywell,

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What is force balance principle? State some of its’ advantages.

0 Answers  

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how can you set a zero and span of transmitter?

1 Answers   Rockwell,

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