January 2006
4-16 Programming the VGA Optica
General
Special
User Equation
Table 4-11: General Options
Item Function Available Options
Number of
Data Fields
Set the number of parameters to be displayed.
1, 2, 3, 4, 5, 6
Lockout
Set whether or not Heat, Cool, and PACER functions
can be activated by the softkeys on the front panel.
Disabled/Enabled
Dew Point
Offset
Enter offset value for Dew Point parameter in °C.
Enter value by which the Dew
Point parameter will be offset.
Dew Point
Filter
Enter filter value for Dew Point parameter.
Enter number of readings to be
averaged to create filtered
Dew Point.
Temperature
Offset
Enter offset value for Temperature parameter in °C.
Enter the value by which the
Temperature parameter will be
offset.
Temperature
Filter
Enter filter value for Temperature parameter.
Enter number of readings to be
averaged to create filtered
Temperature.
Pressure
Offset
Enter offset value for Pressure parameter in psia.
Enter value by which Pressure
parameter will be offset.
Pressure
Filter
Enter filter value for Pressure parameter.
Enter number of readings to be
averaged to create filtered
Pressure.
Table 4-12: Special Option
Item Function Available Options
Mol. Wt. Gas:
The molecular weight of the gas being analyzed
(Default value is molecular weight of dry air: 28.9645)
Enter a number.
Table 4-13: User Equation Options
Item Function Available Options
Selection Select which equation to enter or edit. 1, 2, 3
Label: Enter the test label for the selected equation. Enter an alphanumeric name.
Equation
Enter the user equation (see User Equations on
page 4-4).
Using the keypad, enter the
alphanumeric codes for the
equation elements, shown in
Table 4-2 on page 4-5.