Autor Thema: Scaling values accross EasyNet  (Gelesen 4319 mal)

Offline RogerP

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Scaling values accross EasyNet
« am: Februar 24, 2005, 22:15:39 Nachmittag »
I use analogue sensors to measure temperature and pressure. If I display these in a text screen on the local Easy relay, I can scale them to display a decimal point - say 5.8 Bar.

If I want to display that pressure on a remote networked Easy relay, I cannot scale the value to display a decimal point. You can't display a remote analogue input value in a text screen. You have to PUT and GET the value, then scale it to a marker byte or word. But then you can't get the decimal point.

Any suggestions out there??

Thanks, Roger.

Offline DiscoStu

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Re: Scaling values accross EasyNet
« Antwort #1 am: März 08, 2005, 19:51:07 Nachmittag »
Hi Roger,

you can display the voltage via the artihmetc function block in 1V steps to the display.
Or you can display a value for 0 to 99 via value scaling. The only drawback is that you have no dot in the value. You will see 45 instead of 4.5 V.

regards

Stu