Answer / satish awate

PLC is programmable logic control in this field instrument are connected to input or output of PLC input & output. And PLC are connected to DCS system or SCADA or HMI by a RS232 or RS434 communication cable.

Answer / rajendra singh

first of all I want to tell you connection from field to DCS:

Example: C.V. to Tx. to controller via Ethernet cable to DCS.

Answer / nnnnnnnnnnnnnn

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hello dear i have faced problem in drum level transmitter. the problem is when i engrize the meter meter shows 100% but the actual level 40 or something plz suggest me

7 Answers  

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Explain the key components of control loop?

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How u measure the massflow in orifice flow measurement techniques

0 Answers   Johnson Matthey,

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what barrier is used in process industry.

3 Answers   ADMA OPCO, Process Industries,

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Can Any body tell me how to check Modbus Settings in ER300N L&T trivector meter?

0 Answers  

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Why humidity limit is 30 to 55 % for raw material storage?

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what is difference between profibus and field bus?

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How to convertion 100 m3/hr to mmH2O or to Kg/cm2?

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In Increasing temperature why thermocouple used and RTD is not used. Both RTD and Thermocouple have in Range of uses.

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how we calculate the range of flow from a dp?i mean if we have a dp,3810mm h2o.how much flow ranges we can use for this DP?

1 Answers  

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draw the block diagram of a level transmitter ?

0 Answers   Hira Group, Samsung,

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What is diffrence between Transducer and Transmitter?

13 Answers   Ford,

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