Autor Thema: use a easy800 to follow the cycle of a pump  (Gelesen 4951 mal)

Offline alyou

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use a easy800 to follow the cycle of a pump
« am: Dezember 22, 2004, 14:43:42 Nachmittag »
we wish to use a easy800 to follow the cycle of  operation of a pump on two weeks.  the pump is automatically controlled  by  a sensor of level. for each day we wish to record the cycle of  operation and to store them.  we wish for example to store for one  D-day:  " the pump was started at 8am , it was stopped at 10:30,  restarted at 12:45, stopped at 3pm and so on ".  and this  distictly for all days of a week. the informations of a week N  must be in memory whereas the week N+1 is in hand.  at the week N+2  we crush with N+1 informations the informations of week N. the agents of maintenance must  be able to consult the informations in the course of exploitation. 
how can we carry out such a program with a easy?  a easy800 can it be  used if not what easy is necessary ?  how can we  store  date,  hours? 

Offline KressSwiss

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Re: use a easy800 to follow the cycle of a pump
« Antwort #1 am: Dezember 20, 2005, 21:32:17 Nachmittag »
Hi alyou
In my opinnion it isnt possible to save actions together with a Time Stamp. But the new Easy-generation has a Function-Bloc includet, where you can send the Display text to a printer. On the display you can show the action together with the actual time. So you have a solotion with a paper protocol. The Easy and Printer must be connactet via Programm Interface plug RS232. Ask, if you need more information.
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Offline RogerP

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Re: use a easy800 to follow the cycle of a pump
« Antwort #2 am: Dezember 21, 2005, 14:57:36 Nachmittag »
Alternatively, and depending on how complex you want the system, you could consider the OPC functionality of the Easy relay. I have a network of 5 Easy 800 relays, and then use a MS Windows front end, written in VB.Net. It is then almost limitless what you can do, but simple logging of an event - in your case the switching of the pump output, could be written to a text file, and Excel spreadsheet, Access data table, etc.

Regards,

Roger