12/19/2017 9:43 PM | |
Posts: 22 Rating: (1) |
Hello I need some help to add a water meter to my project. It's a potential free that I will put 10v dc on and this give back 10v dc pulls on every 10 litre. This I want connect to input on my logo 8 and calculate amount water has bean add on day. but also do calculation how much I be on a month. then store month amount for about six month so I can look back to see old month amount. I suppose I must store month amount on a memory card. I understand that I cant store more than maybe six month so oldes must be overwritten. Is it possible to do this ? Any other suggestion of make some like this ? Any that can help with this. I add my project file AttachmentMed El patron_Standard_V3_org.zip (226 Downloads) |
12/23/2017 12:11 AM | |
Posts: 22 Rating: (1) |
Iox65 can you help me with this.? I got puls calculation to work. But not know how to proceed with storage and total calculation |
12/23/2017 5:37 PM | |
Joined: 2/12/2016 Last visit: 1/14/2025 Posts: 69 Rating: (9) |
Hello. Maybe help this. Calculate flows per m3 for an hour, a day, a month, and save on a sd card. price is felt in blocks B016.B018, B019 FrantaM AttachmentMed%20El%20patron_Standard_VFrantam_org.zip (223 Downloads) |
12/23/2017 9:18 PM | |
Joined: 12/27/2006 Last visit: 11/29/2024 Posts: 1197 Rating: (113) |
You can "save" the values also in your LOGO I have made a little programm. Ist for testing, in real you must connect a clock that gives every day (at 00:01) a puls, to save the water of the last day in stead of I3 And you must connect several clocks so you get every month a puls (1e of the mond at 00:00) and use it in stead of I3 The values are stored in "Mathematical Blocks (B007 to B010) but are lost if the power of your LOGO goes dowm. If you want to store the values even if power lost, then you hav to use blocks wit an analog Retentivy zb a Max/Min block Attachmentwaterteller.zip (246 Downloads) |
12/24/2017 6:40 AM | |
Posts: 22 Rating: (1) |
Hello The water meter is a Honeywell S110 2.5 model K10. The K10 give a pulse at every 10 Litre. I attached a pdf of data on meter. This meter be integrated in my project and should show how much water has bean added to pool every day. Value should be in cubic meter "m3" I suppose that it must be a clock that every day for ex. 4pm add value to a month counter and reset day counter. the month counter could be last day in month or for 30 days. in end of month "last day" it should stop add to this month counter and store this month value and start new month counting. If possible it should store 6 month so I can look back how much water has bean added months before. Some overwriting function because I understand that it can't be stored for all times. If not possible or heavy work it can be enough with past month. On power lost of Logo it must be stored so not lose water data. I should also include some reset function for month counters "Like session start reset counters" Counters should be shown in display. Maybe second page ? Temp value in first page, water in a second page. I be very happy if you could help with this.. I hope you understand my bad english AttachmentS110P_Integrated_Puls-1.pdf (254 Downloads) |
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