Rockwell-automation FactoryTalk Historian SE DataLink 4.2 User Guide Uživatelský manuál Strana 113

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 164
  • Tabulka s obsahem
  • ŘEŠENÍ PROBLÉMŮ
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 112
8 Supplementary Information
105
The formula used to calculate a corresponding outcode is:
Functions have different arguments and outcodes. Those valid for one
function are not necessarily valid for another. See the
function reference
(page
111) for outcode specifications by function.
Example:
Suppose we want a Calculated Data function to display Percent Good,
Start Time, and Min/Max Time. Since Start Time and Min/Max Time are
displayed, the Show Timestamps bit must also be set. The function shown
on the Excel function bar would look like:
=PICalcDat("sinusoid","y","t","1h","minimum", 1,
325,"piserver")
If an outcode indicates a function should display multiple columns or rows,
but only one appears, right click and choose Recalculate/Resize to update the
function.
Write Data to FactoryTalk Historian
While standard FactoryTalk Historian DataLink functions retrieve data
from a FactoryTalk Historian server, one function allows you to write a
Zobrazit stránku 112
1 2 ... 108 109 110 111 112 113 114 115 116 117 118 ... 163 164

Komentáře k této Příručce

Žádné komentáře