8/16/2020 1:36 PM | |
Posts: 1 Rating:
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Dear Sir, I need a plc program for 2 duty+1 standby for booster pump control with respect to pressure switch signal, for example for first signal pump A runs, after 1 minute pump B also run, once pressure reach set point both become off and for next signal Pump B starts and after minute pump C will start ,once pressure reaches set point both OFF, for next pressure signal pump C start ,after 1 min pump A also start, once pressure reach set point both become OFF, this cycle repeats, Can pls post sample program for this one pls, ------------------------------------------------------------------------------------------ |
Last edited by: Jen_Moderator at: 08/17/2020 06:32:21New subject after splitting |
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8/16/2020 2:01 PM | |
Joined: 12/18/2014 Last visit: 8/17/2024 Posts: 33576 Rating:
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Hello NISHAN MANKARATHODI, at first welcome to the forum.
Please use the search function. There many examples for pump programs. Search for Pump. |
8/17/2020 10:44 AM | |
Joined: 6/19/2019 Last visit: 7/10/2024 Posts: 697 Rating:
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Hello, I have done for you logo program simuliate it or it's good Attachment2 Duty+1standby.zip (1249 Downloads) |
8/21/2020 11:43 AM | |
Joined: 3/2/2020 Last visit: 2/20/2023 Posts: 70 Rating:
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Here is a solution that uses a shiftregister to select 3 groups of motors (A & B, B & C and C & A). Every time the pressure is high enough and the pump is stopped, the shift register advances to the next group. There are also some comments in the diagram. I hope this helps. Best regards, Marco Attachment2duty1stby-rr.zip (1112 Downloads) |
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