Omega Engineering RD8900 DVR User Manual


 
53
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.