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temperature control with fan speed

11/15/2014 10:43 PM	Rate (0)
parts london Posts: 9 Rating: (0)	Hi guys Can some one check my program, any coment are welcome... Idea of this program is to keep 25 temp ( controling fan speeds with relays ) Attachment Heat 25.zip (333 Downloads)
parts london Posts: 9 Rating: (0)	Last edited by: parts london at: 11/15/2014 10:45 PM
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11/16/2014 10:03 AM	Rate (0)
gim Silver Member Joined: 9/25/2008 Last visit: 8/26/2025 Posts: 84 Rating: (5)	Hallo parts london What should cool? how many windings has the fan? Regards

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11/16/2014 8:11 PM	Rate (0)
parts london Posts: 9 Rating: (0)	hi I have inputs : 0 - 115 - 135 - 155 - 180 - 230V And I want relay to control speed with this voltages
parts london Posts: 9 Rating: (0)
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11/17/2014 12:00 PM	Rate (0)
gim Silver Member Joined: 9/25/2008 Last visit: 8/26/2025 Posts: 84 Rating: (5)	Hello parts London translated by google the data that you described can not be used for speed variation. you can only use one of the following options: 0 and 115V 0 and 135V 0 and 155V 0 and 180V 0 and 230V you will need a variable Hz, or V, or A ... In this case, you may schedule an Analog Output of the Logo! It would not hurt to describe the materials you have available, and find a better solution. Regards

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11/17/2014 12:13 PM	Rate (0)
gim Silver Member Joined: 9/25/2008 Last visit: 8/26/2025 Posts: 84 Rating: (5)	Hello parts London You can play with the timers, and use only 1 digital output. Ragards

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