Answer Posted / jignesh patel(abb)
field bus is a digital communication link between field
instruments and process control system like DCS,now a days
field bus is widely used for transmitting of signals
The type of field bus is...
1.Modbus
2.Profibus
3.Foundation fieldbus
4.CAN
5.Profinet
6.Ethernet.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?
can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.
line up procedure for dp type flow transmitter?
Explain PID controller tuning & any one method used for it.
What is difference between Ionization heat and bimetallic heat
How many interlocks at turbine? Plz explain briefly
How it the difference between force balance system and dispalacement balance system?
please tel me the calibration of pneumatic controler.
How RAL(Rotary air lock)works in cement industry?
Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?
Explain signal isolator
In which principles tx ,pressure gauge,Temp gauge,control valve works?
Pressure tx shows 1 mbar but we need 1000 mbar at this process condition .. how can we sort it out .
hiii.... can any one provide me previous years question paper of hindustan petroleum for instrumentation engineering???
I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.