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Old October 4th, 2013, 02:56 PM   #2
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Lancie1 is offline
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Join Date: Jul 2003
Location: Alabama
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Yes, it is possible to do the sequencing with relay logic and no PLC. It helps if you buy an Alternator Relay, which will allow your logic to select the next pump to be run (out of 2, with 1 standby).

Last edited by Lancie1; October 4th, 2013 at 03:06 PM.
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