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Chapter 5. Programming the 4x40 Optica
5.1 Introduction
The 4x40 Optica can be easily programmed to choose the data to be displayed, the data to be output on the analog or
serial outputs, and the alarm settings. A typical data display is shown in Figure 37 below:
Table 21 below lists the 4x40 Optica's programmable functions. Each function has a number of settings (discussed in
detail in the following sections). Values for some settings are selected from a list of choices; others are entered as
numeric or alphanumeric data using the keypad.
About
Analog Outputs
Communication Parameters
Serial Output Units
Serial Output Setup
Alarms
Data Fields
Pressure Input
Automatic Balance
Buzzer and Sounds
General Settings
User Equations
Set Time and Date
Special
User Default Settings
Factory Calibration
Optica™ Operator's Manual
Tdew ° C 8.47996
%RH 10.3
Tmp ° C 25.355
Control
Figure 37: 4x40 Optica Typical Data Display
Table 21: Programming Functions
Function
Displays software version
Parameter choice, units and scaling
Baud rate, parity, # data bits, etc.
Parameter choice, units/data format
Serial data string format
Parameter choice and alarm limits
Parameters & units for displayed data
Units, scaling and default values
Frequency and type of balance
Keyclick loudness
Offsets, filters, lockout
Set user defined calculated values.
Enter the current time and date.
Set molecular weight of sample gas.
Restore default settings.
For factory use only.
Chapter 5. Programming the 4x40 Optica
Heat
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Settings
59
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