What is purpose to use relay after digital output module?
Why normally we don't use relay for digital input module?
Answer Posted / senthil
Digital O/P module used as interface relay(isolation
circuit) between controller to the load. we cannot connect
the controller output to the load side, which may required
high amps to energise a contactor coil or etc.,In this way
controller is not get loaded.
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
how do you adjust pump impeller clearance?
what is impeller clearance?
What environmental controls?
What are the uses of time standards?
whats te normal transformer current rating
How capacitor bank can prove superior to synchronous condensers w.r.t. power factor correction??
On what bases time study methods can be calculated?
What is purpose to use relay after digital output module?
why we use log files in QTP?
Sir, we are manufacturer of splitter machine. we joint two knifes with welding electrode, BEST ARC, and ADOR, Grade E6013. but the time of welding the welded area comes to wear, what meterial(Electrode)is suitableto our requirement.this knife is press with Hydraulic operation.
if salary paid per month rs. 16000/- of female <65 i will deduct tds from his salary please what i will do explain?
state the care that shall be taken while checking the diode
What is the purpose of departmental classification?
What is the specification of transformer?
Hoe electronic energy meter works?