Interested to Buy Any Domain ? << Click Here >> for more details...
what is the difference between RS 232,RS 485,RS 422, how
they different from each other
- 15 Answers
- 46875 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / gyani
mr.binu
if answer is so,why we need a protocal changer from RS232 to
RS 485? ethernet is used for 100 mtr.to 1 km.for more than
one km we use optical fibre cable,in this case also we need
protocall changer to convert the signal.please clear it.
| Is This Answer Correct ? | 14 Yes | 11 No |
Post New Answer View All Answers
Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.
What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller
what is wave length were using ?
principle of automatic votage regulator
What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?
Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?
any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.
what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail
In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.
how to design orifice plate?what is the equation?
how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?
what are the selections available in configuring a burnout protection of a controller? thanks
What is first echo & echo window in radar type level transmitter?
wich is coming the first HAZOP OR SIL
what is the difference between Cv and air consumption? why the customer needs Air consumption details?
