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Posted

HI! i need some help: i have to do a flow totalizer on cx-programmer but i dont know how to do. i have the tha instantaneous flow in m3/h and need the the total consumption in a day.
if someone could help me i appreciate a lot.

my plc is a cp1e n40

Posted (edited)

Decide the sampling pace. I would start with 100ms, but the decision is yours. Every time, calculate the average of the actual and previous readings. Multiply by the sampling period. Add the result to the cumulative value. 

Edited by Sergei Troizky

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