Precision Digital PD650 - Manual (Page 37)

Model PD650 Large Display Process Meter Instruction Manual
37
Select programmable root
To select programmable root, press ENTER when function
is displayed. The meter will now advance to setting the
exponent value.
Pro9 r
Program exponent
Program exponent value. Exponent value must be greater
than 1.0000 and smaller than 3.0000. Exponent decimal
point is fixed.
1.6070
Set the process/rate decimal point
The decimal point will begin to scroll, and a zero will be
displayed for the sixth digit. Select decimal point location or
extra zero by pressing ENTER when decimal point is in the
required location or extra zero is displayed. If no decimal
point is required, press ENTER when the decimal point is
not shown.
2999.9
final
29.999
Set the first calibration point
(Input 1 (INPT 1) flashes indicating that the meter
is ready to be programmed for the input for the first
calibration point. Press ENTER.
Inpt 1
Set the input for the first calibration point
The entire display will flash for three seconds. Set input 1
value. Input 1 value must be the signal value at which the
calculated flow rate is equal to zero.
04.000
Set the display for the first calibration point
Display 1 (Dspy 1) flashes indicating that the
meter is ready to be programmed for the display
for the first calibration point. Press ENTER.
Dspy 1
Program display 1 value. Display 1 must be set to zero for
accurate root extraction calculation.
00.000
Set the second calibration point
Input 2 (INPT 2) flashes indicating that the meter
is ready to be programmed for the input for the
second calibration point. Press ENTER.
Inpt 2
Set the input for the second calibration point
Program the display for input 2 (INPT 2) as described
above when the input for the first calibration point was
programmed.
20.000
Set the display for the second calibration point
Display 2 (Dspy 2) flashes indicating that the
meter is ready to be programmed for the display
for the second calibration point. Press ENTER.
DSPY 2
Program display 2 value. Display 2 must be set to the flow
rate at the maximum head of the weir or flume.
187.02
Programmable exponent function described above for scale menu applies to
calibrate menu as well. To quit main menu, calibration, or scaling press ACK
while displaying main menu item or while display is flashing input n (InPt n) or
display n (dspy n), where n is the input or display number.