HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

HELLO FRIENDS plz tell me which are the PROTOCOLS we are
using in PLC

Question Posted / keval

3 Answers
8890 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC..

Answer / ashish khatana

Protocol Transport

Ethernet/IP TCP/IP
AB/CSPv4 TCP/IP
Modbus/RTU UDP/IP
DF1 Radio Modem UDP/IP

Is This Answer Correct ?

7 Yes

0 No

HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC..

Answer / lalith kumar

RS485
RS232
Ethernet TCP/IP
Profibus
Modbus

Is This Answer Correct ?

3 Yes

0 No

HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC..

Answer / rahul dev

DIfferent types of protocol is used in PLC .

1. Modbus RTU/ASCII
2. Unitelway
3. TCP/IP
4. Modnet(Modbus TCP/IP)
5. Devicenet
6. Can Open
7. Profibus
8. Modbus Plus
9. DH+
10.Arcnet
there are more protocols these are used according to your
requerment.

Is This Answer Correct ?

2 Yes

0 No

Post New Answer

More Instrumentation Interview Questions

we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

0 Answers Yokogawa,

what do we mean by hook up drawing. what r the information we get from it?

7 Answers Reliance,

Explain the working of an enraf level gauge.

0 Answers

what is preventive maintenance , explain with difination

1 Answers Bapco Bahrain Petroleum Company,

What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).

0 Answers

i m passed my engineering in 2010 in instrumentation and control engineering. my question is can i apply for software jobs or vacancies.??????????? plz give me answer soonnn......

2 Answers

What is three element in drum level?

0 Answers

the output of the common trasmitter protocol in qatar gas are the following

0 Answers

why we use the 4-20 mamp signal used for transmitter.

5 Answers Tecnimont,

how to know the URL and LRL for steam drum level and why the calibration range is in negative ?

1 Answers JSW, Samsung,

I have installed a RTD whose length is 2250mm(RTD stem length), but it's upper 200 -250mm is out of the reactor, and this upper 200mm stem is surrounded by atmospheric temp. And the lower portion i.e. 2000mm is in contact with the measuring fluid, then does the final measuring temp. Gonna change as the upper 200mm RTD stem is out of reactor?

1 Answers Process Control Technologies,

why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?

0 Answers Visa Steel,

For more Instrumentation Interview Questions Click Here