altamash


{ City } gaya
< Country > india
* Profession * instrumentation engg
User No # 68206
Total Questions Posted # 0
Total Answers Posted # 3

Total Answers Posted for My Questions # 0
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Questions / { altamash }
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Answers / { altamash }

Question { 9133 }

if the t/c o/p is 4-20mv then how plc recognize it
because we are dealing with the 4-20ma in the
plc ????????????????


Answer

In plc, there is a separate I/O MODULE FOR T/C which already have inbuit converter so we dont have to worry on this,First we have to know complete module of plc.thanx

Is This Answer Correct ?    2 Yes 0 No

Question { Birla, 20497 }

How can we check Zero of DP type Level Transmitter onside?


Answer

close the both valve ie LP & HP then drain the water and then open the vent of LP then connect the HART and do the zero trim by HART then we can find ZERO

Is This Answer Correct ?    6 Yes 3 No


Question { TATA, 14002 }

i am working in thermal power plant .
if temperature transmitter is not showing reading in dcs
then how can we rectify the problem?


Answer

first check the TB in marshalling cabinet then check local display in transmitter and then DCS

Is This Answer Correct ?    0 Yes 0 No