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Search: Posts Made By: celichi
Forum: LIVE PLC Questions And Answers January 16th, 2020, 10:48 AM
Replies: 23
Views: 2,068
Posted By celichi
Pump Chase is a line that runs from the pump...

Pump Chase is a line that runs from the pump outlet to the pump inlet, usually in this line is a valve to control how much water is allowed to recirculate.

This is a "cheap" way to control...
Forum: LIVE PLC Questions And Answers January 14th, 2020, 04:43 PM
Replies: 23
Views: 2,068
Posted By celichi
Not looking to pick a fight, but from my...

Not looking to pick a fight, but from my experience in process control for water application, I have seen very few pumps that are linear, and the same can be said for pressure control valves. Would...
Forum: LIVE PLC Questions And Answers January 14th, 2020, 04:05 PM
Replies: 23
Views: 2,068
Posted By celichi
This is a good idea, also make sure you implement...

This is a good idea, also make sure you implement bump-less transfer.

PV move to PID SP and PID CV Tracks the pump speed.

I usually do this by controlling the pump manually within the PID loop.
Forum: LIVE PLC Questions And Answers January 14th, 2020, 02:50 PM
Replies: 23
Views: 2,068
Posted By celichi
Go to the MFG and get the pump curve.

Go to the MFG and get the pump curve.
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