How to connect field devices to PLC and DCS using a FIELD
BUS, DP,MOD BUS(please tell me any extra interfce or
adopters need in this case if we use remote i/o s)
- 3 Answers
- 16203 Views
- I also Faced
- E-Mail Answers
Answer Posted / rajendra singh
first of all I want to tell you connection from field to DCS:
Example: C.V. to Tx. to controller via Ethernet cable to DCS.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.
Why trim span ? How?
In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
what is the minimum power (P=VI)to produce a spark?
why we are using drum level control valve air to close?
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.
How do bending tubing provide better measurement than using tubing fittings such as elbows?
what is function of SCADA , and how is it work, explain with difination
Manipulation of dead wt. tester double piston type.
Explain about the leakage class of the control valves
defination of radial vibration?
which type inter lock use in petrochemical refinery,and oil & gas?
Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.
how to calibrate Necleuonic level transmitter.?
Which types of quections asked in interview for FORMULATION PLANT (PHARMA)
