in i/o panel for digital ouput(do) how much power(in volts) we must give?

in i/o panel for digital ouput(do) how much power(in volts)
we must give?

Question Posted / santhu.janga

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in i/o panel for digital ouput(do) how much power(in volts) we must give?..

Answer / vijay krishna

first thing we have to pick up the internal relay in i/o
panel for that we can use 24v dc,ac.it is a potential free
contact what ever the supply we r giving to he relay we
will get the same after the do is generate

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in i/o panel for digital ouput(do) how much power(in volts) we must give?..

Answer / muthukumar

How to calculate fan flow through DP transmitter ? And also mention the formula.please.

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