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
- 11104 Views
- I also Faced
- E-Mail Answers
Answer Posted / altamash
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 |
Post New Answer View All Answers
explain key exchanges in all security modes WPA,WPA2,TLS?
How many are the types of instrument cables in terms of No. of pair.
Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?
Explain signal isolator
why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V
POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?
1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?
why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .
centrifugal compressor interlock? Tell me the parameter at which compressor will trip
i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....
I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.
What is wet leg condition and why is it used?
what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
What is the constant voltage unit?
What are the different types of thermistors used in industries? How to the operation of typical thermistor?
