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Chapter 5 Using the Calculations application
68
Table 3. Input type selections (Continued)
Input type
Calculation type
Tracer Summit
Total run hours/
binary variable
Starts
Local binary
Total run hours/
variable
Starts
Network variable
Total run hours/
(nviSwitch)
Starts
5. In the Input list, click the input you want to use in the calculation.
6. If the input is not a binary input, type a number in the Conversion
Factor field.
This value is used to convert the raw calculation into a more mean-
ingful value. The default value is 1 and is good for many configura-
tions. The conversion factor used here does not affect the value sent to
the Tracer Summit system. Click the Help button to see a table of
common conversion factors.
7. In the Units list, click the display units for the calculation output.
8. If you want to reset the current calculation values to zero at a specific
time or when an event occurs, click to select the Reset Calculation
check box and go to step 9. If you do not want to reset the calculation,
go to step 13.
Resetting the calculation moves the current-period value to the last-
period value and sets the today, yesterday, and current-period value to
zero.
9. Click the option for the time you want the calculation reset.
If you want the calculation reset at 12:00
•
last day of the month, click the Last Day of Month option and go
to step 13. The value just before the reset is saved as the last-
period value.
•
If you want the calculation reset at 12:00
defined day of the month, click the Day of Month option and go to
step 10.
If you want the calculation reset when a binary point changes
•
from off to on, click the Binary Input/Variable option and go to
step 11.
10. In the Day of Month list, click the day of the month you want the cal-
culation reset and go to step 13. The calculation is reset to zero at
12:00
.
. on the day after this day, and the value just before the reset
A
M
is saved as the last-period value.
Available points
All Tracer Summit binary vari-
ables (1–30)
All local binary variables (1–120)
All generic network variables
nivSwitch01 to nviSwitch40
.
. on the day after the
A
M
.
. the day after a
A
M
CNT-SVP01C-EN
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