Name some of the common protocol use in automation.
Answers were Sorted based on User's Feedback
Answer / vaseekaran ganeshan
PROFIBUS (PA & DP)
MODBUS
FIBRE OPTIC COMMUNICATION
ETHERNET
OPC
HART COMMUNICATION.
| Is This Answer Correct ? | 16 Yes | 0 No |
Answer / karthik
MODBUS TCP/IP
MODBUS RTU
Profibus DP
Profibus PA
Profisafe
HART
Foundation Fieldbus
DH (AB)
MPI (Siemens)
PPI (Siemens)
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / afsar mumtaz
1-profibus (process field bus )PA and DP
2-FF
3-profinet
4-MOD bus
5-HART
6-ethernet
7-smart link
| Is This Answer Correct ? | 0 Yes | 0 No |
Why Ma signal is using for control system?
What are the reliability data ,like failure rate etc,for bently nevada systems & vibration probes.
An electronic p controller has an input range of 1-5v, and output range of 4-20mA, while testing a step change of 0.4 was applied at the input , the PB setting was 50% ,what should be the change in the output ?
Control valve question what is the meaning of cauge.?what is the use of cauge?
As you are fresher in Instrumentation & control engineer.Then why should I select you?
in control valve is constructed as per API 6D or API 6A, then which standard is used for fire testing of valve?.
what is maximum temprature in instrumentation
I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??
why dead weight tester called dead weight tester.
What information needs for Control Valve "sizing"
Why we using 250ohm resistance during lab calibration and why not using in field in one plz define deeply???
-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)