Chauvin Arnoux CA 650 Notice De Fonctionnement page 98

An example of Math
Three AI analog inputs and one Math channel. Set up a Math channel after setting up
three analog inputs. In Channel mode as 4.1 Channel, press Math key to get into
Math channel. Define the Name, Description, enable Type, define Log Speed, Log
Method, and do Math Expression / Equation. Then, select Display mode as 4.2
Display. Define mode, Trend Direction, Background color. If Pens 1, 2, 3 have been
used for three analog inputs, then select Pen 4 to be used for Math. Press Enter key
under Channel column of Pen 4, then select MATH1. Define Color, Width of trend,
DisplayHi and DisplayLo. Press Back key twice to return to the beginning of display all
configurations will be memorized. Then the Math starts working.
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