what is plc?
Answer Posted / surendra gupta
plc means "programmable logic controller".
plc is a solid state computerised industrial controller
that performs discreate or sequential logic in factory
invironment. it was origenally doveloped to replace
mechanical relay, timer and counter.
plc is important to the
word of industrial automation.
Is This Answer Correct ? | 65 Yes | 5 No |
Post New Answer View All Answers
how to convert MA in to measuring values..and how mwasuring values into MA ?..plz ansr.i have intervw
What is modbus?
what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question
How to fix back the valve actuator stem
i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....
How to work togather like sov,limit switch,proxy switch and booster in xv
What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller
how is work pressure switch& level switch?what is the principle of this?
I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID
what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
I wnat to practice more online type questions .so will you show them me to take a practice test?
HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?
types of cable..? Use of every types of cable..?
What is the constant voltage unit?
Explain about safety integrated level protection? . How it was differ from other protections ?