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For each Phase Channel (combination of phase and recorded channel), the properties include:
Phase Channel Properties
Channel
Which parameter(s) are to be recorded for this phase
Expected Value
The target value for the instrument during this phase.
Expected Value From Constant
Not used in the Model 8872
Warning Drift Limit
The user can define an absolute value difference between the observed value and the
expected value and, if this limit is exceeded, an alarm output can be set.
EV for Auto Correct
Not used in the Model 8872 (at this time)
Store Calibration Results
Normally set, this can be used to inhibit recording a value that is taken for some other
purpose (e.g., Write Value to Constant).
Expected Value From Constan
t
Not used in the Model 8872
Error Method
Used to designate the error method used for the Calibration Result. Choices are
Standard
: Shows cal error as ABS(difference) / Cal Span
Difference
: Shows cal error as actual difference of engineering units
Linearity
: Shows cal error as ABS(difference) / Expected Value
Agilaire 8872 Manual
Chapter 2 Configuration
