ProPanel Classic
Page 27 of 44
Statistics
This Function can perform some basic statistical
analysis without the use of SPC data collection on a PC
or other device. The Statistics Function can provide the
following information:
1. Measurement Count.
2. Minimum Measurement.
3. Maximum Measurement.
4. Average Measurement in two modes:
a. Standard average (Measurement Sum ÷ Count)
b.
Trimmed average ((Measurement Sum - Max - Min) ÷ (Count - 2))
Set Programming Parameter
pr24
=
4
to enable this function.
F3 & F4
are used to execute this function.
Begin the Statistics Function:
1. Clear the statistics variables by pressing the
F4
key.
If the variables are already clear, the LCD will display
CLr
.
If there are previous samples in memory, the LCD will display
Cn
representing the measurement count for 1 second followed by a non-zero
number.
Press the
F3
key to clear the memory. The LCD will display
CLr
for 1 second
and then return to normal measurement mode
2. Take a measurement and press the
F3
key. The LCD displays
Add
x
momentarily to indicate that the measurement has been added and how many
(
x
) have been accumulated so far. Continue to take additional measurements
and press the
F3
key after each measurement.
3. Review the Data:
Press the
F4
key and the LCD will display
Cn
for 1 second followed by a non-
zero number. This number represents the measurement
Count
.
Press the
F4
key again and the LCD will display
Lo
for 1 second followed by
the
Minimum
Measured value.
Then you may:
a. Press
F3
to clear statistics variables and exit.
b. Press
F4
to continue without clearing the variables.
c. Press
SEND
to transmit the Minimum Measurement to the output port.
Press the
F4
key again and the LCD will display
HI
for 1 second followed by
the
Maximum
Measured value.
Then you may:
