Somebody ask me how many size of control valve what is mean of control valve size?

2 Answers  

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flow transmitter range is 0 -500 mmwcc but the transmitter shows 12 ma for o mmwc instead of 4 ma ...how to solve this problem when we apply 375 mmwc it shows 16 ma

3 Answers  

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what are the three main programming languages in plc

12 Answers  

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Which buffer solution is used for PH transmitter calibration?

3 Answers  

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why 4-20 mA signal is preferred over a 0-10V signal

17 Answers   Sofcon,

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Explain the difference between the types of input variables plc?

1 Answers  

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what is DCS and SCADA?

2 Answers   APL,

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

0 Answers   CCIE,

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WE ARE HAVING YOKOGAWA CENTUM CS 3000 DCS, 2 FCS AND 4 HIS " When the operation Download to HIS message appears: Equalize start. HIS0163 WARNING: Could not connect to equalize destination. (7001) Retrying. Number of retries = 0/1 ERROR: LdXopsLoadMain: connect error 10060 ERROR: LdXopsLoadMain: connect error 10060 ERROR: Processing terminated due to connection error. (7002) Equalization end with errors. HIS0163 ---- ERROR = 3 WARNING = 1 ---- Tell me, please, why and how to solve the problem."

6 Answers   Khas Pvt Ltd, Yokogawa,

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Please why do we use 4-20ma in instrumentation engineering

1 Answers  

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what is RTV function in in process control?

0 Answers   Colgate,

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WHICH INSTRUMENT USED TO CALIBRATE CONTROL VALVE?

8 Answers  

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