ADVANCED ECHO PROCESSING
(P810,P816-P825,P830-P835,P840-P845,P850-P852)
The following Echo Processing parameters are intended for use by authorized
Milltronics Service personnel or Industrial Instrumentation Technicians familiar with Milltronics
ultrasonic echo processing techniques.
P810 SCOPE DISPLAYS
Use this feature to monitor the results of Echo Processing parameter alterations.
Connect an oscilloscope to Display Board TP1, TP2, and TP3.
Sweep = 10 µs/div. to 1 ms/div. (x 100 for real time); Amplitude = 1 V/div.; Trigger = external
Observe any combination of the following Scope Displays:
DISPLAY DISPLAY SYMBOL
P C n u
Echo Profile
TVT Curve
Echo Marker
Echo Lock Window
To select the Scope Display desired...
to display the Auxiliary Function symbol,
or to scroll access the desired Reading display symbols.
with the desired display symbols displayed.
Alternatively, a 4 digit binary value may be entered, where a "0" turns the associated signal
display "off", and a "1" turns the associated display "on".
e.g. 1110 = PCn_ = Echo Profile, TVT Curve, and Echo Marker displays on.
See Echo Processing for Scope Display illustrations.
Use the Scope Displays after pressing (in the program mode) to observe the result of
Echo Processing parameter alterations. (Take several measurements to verify measurement
repeatability and overcome Echo Lock (P711) restrictions).
As preset, all displays are off.
P816 (V) ECHO TIME
Observe the time (in ms) between the transmit pulse and the processed echo.
values: 0.000 to 9999
%
TECHNICAL REFERENCE
PL-508 64