Operation
Physical Inputs & Outputs
Table 4-5.
Digital Input Contact Action Items - Continued
Action
Description
Note:
When a sudden change in raw data counts occurs, the response time of the
filtered data counts is determined by the time constant and may take a significant
amount of time to reflect the average raw data count value. The Fast Catch-up function
initializes the filtered data counts to the value of the raw data counts. This can currently
be accomplished by changing the time constant and setting it back to the previous value.
Dynamic tracking performs a similar function. When the dynamic tracking threshold is
exceeded, a faster time constant is used until the filtered data counts catch up to the
raw data counts. The Fast Catch-up function can be used when dynamic tracking is
enabled.
Inhibit totalizer 1
The value of totalizer 1 stops accumulating
Inhibit totalizer 2
The value of totalizer 2 stops accumulating
Inhibit totalizer 3
The value of totalizer 3 stops accumulating
Inhibit totalizer 4
The value of totalizer 4 stops accumulating
Inhibit all totalizers
The values of all totalizers 1 through 4 stop
accumulating
Enable totalizer 1
Totalizer 1 is enabled
Enable totalizer 2
Totalizer 2 is enabled
Enable totalizer 3
Totalizer 3 is enabled
Enable totalizer 4
Totalizer 4 is enabled
Enable all totalizers
All Totalizers, 1 through 4, are enabled
Zero totalizer 1
The value of totalizer 1 is set to zero, The totalizer is
still enabled
Zero totalizer 2
The value of totalizer 2 is set to zero, The totalizer is
still enabled
Zero totalizer 3
The value of totalizer 2 is set to zero, The totalizer is
still enabled
Zero totalizer 4
The value of totalizer 2 is set to zero, The totalizer is
still enabled
Clear all totalizers
The value of all totalizers, 1 through 4, are set to zero
and the totalizers are disabled
4.
Choose whether to Enable or Disable the Invert Input function.
5.
Additional fields on this screen are for display purposes only and are not
configurable by the user.
•
Present Value – This field displays the real-time current status, either Open or
Close, of the digital input.
•
Status – This field displays either Live or Manual, depending on the
operational mode selected.
6.
Click the Submit button to save the current selections. Click Refresh to update the
system with the new information. Click the Cancel button to exit the screen.
Thermo Scientific
LevelPRO User Manual
4-25
Summary of Contents for LevelPRO
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