Precision Digital PD6730X - Manual (Page 74)

PD6730X Vantageview Super Snooper Modbus Scanner Instruction Manual
74
Math Channel (CV1 to CV4) Programming (MATH)
The scanner includes four math channels, CV1 to CV4. Each math channel is constructed by selecting a
math function and the desired parameters.
Note 1: The current math function selection will display as this menu item.
Note 2: Parameter 1, 2, and 3 will appear in the menu structure based on their use in the selected math
function. See the table below for information on what parameters are necessary for each math function. If
Constant is selected as the math function, the value will be immediately entered.
The available math functions are detailed below.
Math Selection Function Equation
SUM Addition PAR1 + PAR2
DIF Difference PAR1 - PAR2
MULTI Multiplication PAR1 * PAR2
DIVIDE Division PAR1 / PAR2
DIFABS Absolute diff. Abs(PAR1 - PAR2)
WAVG Weighted avg. ((PAR1 – PAR2)*PAR3) +PAR2
DRAW Draw ((PAR1 / PAR2) – 1) * PAR3
RATIO Ratio (PAR1 / PAR2) * PAR3
CONCEN Concentration PAR1 / (PAR1 + PAR2) * PAR3
CONST Constant Constant value of 0.0001 to 99999
NONE None Disable
ABS Absolute Value Abs(PAR1)
SQrt Square Root √(PAR1)