what is plc?
Answer Posted / priyanka
A PLC (i.e. Programmable Logic Controller) is a device that was invented to replace the necessary sequential relay circuits for machine control. The PLC works by looking at its inputs and depending upon their state, turning on/off its outputs. The user enters a program, usually via software, that gives the desired results
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...
give me all the details about the interview and which type of question being asked
what are the steps I have to deal with?
Can anybody tell me which type of question are asked in the interview for the FORMULATION(Pharma) as a instrumentation engineer, & question in building managment system.
Explain the working of an electronic level troll.
How is automatic reference junction compensation carried out in temperature recorders?
Identification of control valve parts.
I installed the smartplant instrument v8, but can not be opened, that always said: "INTools 2007 hardlock no found". So Could you help me how to do for that?
Why mmwc unit is used?
draw the block diagram of a level transmitter ?
what is cems analyzer explain with principle and drawing ?
KAlman filter code for two dimension?
Why plc require in analog input 4-20amp & 0-10 volt?
Is there any relation between Artificial Intelligence and Instrumentation?