what is plc?
Answer Posted / ibrahim s
PLC(Programable Logic Controller):
*It is used to emulates relay logic interlock and
provide device status.
*It works by looking at its input and depending upon
their state turning on or off its outputs.
*It control the devices according to user defined
logical
program.
| Is This Answer Correct ? | 38 Yes | 4 No |
Post New Answer View All Answers
Why do we have earthing cable in branch cable and shield in the same cable?
how to work static pressure sensore how to work dpt
How to calibrate Field bus transmitter? procedure ?
any questions on motor and energy conversions machines?
If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?
Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?
How to calibrate smoke Dectector
WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?
what is loop1 and loop2 in MTS LT?
What is Cavitation in a control valve?
Speedtronic system .
If we increase only P what will be controller action ?
What is wet leg condition and why is it used?
Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.
Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?