Interested to Buy Any Domain ? << Click Here >> for more details...
what are the inputs (drawings) we need to prepare loop
schematics??
- 1 Answers
- 5444 Views
- I also Faced
- E-Mail Answers
Answer Posted / rajkumar
starting from your control desk terminal --- i/o details in
i/o cards of ur DCS or PLC ---terminal block details of i/o
rack cabinet----any marshalling cabinets in between that
terminal details---any interface in power room ie.. like
motor control panels---- then field junction box terminal
details---- then final field devices like txr or valve or
motor terminal details. Then you can finish your loop
drawing joining control room /i/o cabinet/marshalling
cabinet/ power interface room if exists/field jn box/field
device terminal.
I hope this will do!
Regards
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.
what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?
SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES.
why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.
why would you like to join our company
which type of signal used in instrument?
why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?
how many maximum enter 2mm Dia solid cylindrical pipe into 8mm Dia hollow cylindrical pipe. give answer with calculation.
what are procedure of sox-nox calibration
Operational amplifiers
Explain why use mmwc unit?
What is the start up procedure of desalter
Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem
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 .
what are the different types of Protocols? & their applications.
