Interested to Buy Any Domain ? << Click Here >> for more details...
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 ????????????????
- 7 Answers
- 11025 Views
- I also Faced
- E-Mail Answers
Answer Posted / biswarup das
There is different module in a PLC . Out of which one is T/C
module if you connect the o/p of T/C directly to this module
of PLC , then the PLC will recognise it.
T/C module is not inbuilt we have to select it seperately.
There are many modules like this such as RTD module, 0-10
volt module etc.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
1. For Steam drum level signal, why do we compensate with drum pressure signal? 2.For main steam Flow signal is comensated with main steam temperature signal and main steam pressure signal why?
WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?
Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264
How do you identify an orifice in the pipeline?
How to calibrate the flow transmitter
Draw block digram for well head from well to shipping pump?
what is your eligibility criteria for freashers?
What is PDS and PDMS ?
what is zero and span ?
What is zone,loop/fire alarm system?
Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3.
What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?
I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.
where cascade loop use ?
What is difference between “Fault Tolerant” & “Fault avoidance” PLC? Application where these system s are used?
