GE DigitalFlow GC868, Руководство по обслуживанию

Страница: 35 / 75

Diagnostics 3-3
April 2008
Fpv SuperC Displays supercompressibility as
calculated by the NX19 equation or
custom table. N.A. N.A.
AcVOL Act Vol. KACF/MIN Displays actual volumetric flow. N.A. N.A.
StVOL Std Vol. KSCF/MIN Displays standard volumetric flow,
if STANDARD equation is used. N.A. N.A.
Tu S* UP Transit S usec Displays Skan Tup. N.A. N.A.
Td S* DN Transit S usec Displays Skan Tdn. N.A. N.A.
DT S* DeltaT S usec Displays Skan DELTA N.A. N.A.
Tu M* UP Transit M usec Displays Measure Tup N.A. N.A.
Td M* DN Transit M usec Displays Measure Tdn N.A. N.A.
DT M* DeltaT M usec Displays Measure Delta N.A. N.A.
ToffS* Skan T Offset usec Displays dynamically calculated
signal timing offset in the skan signal
measurement. N.A. N.A.
Vinst Vinst. Ft/s Displays the instantaneous velocity
for comparison with Vel without
averaging. N.A. N.A.
THETA Theta 3 degrees Displays the angle of the ultrasonic
signal inside the pipe. N.A. N.A.
CEE1 CEE1 Displays the speed of sound in the
transducer (clamp-on only). N.A. N.A.
SNRup UP Signal/noise Displays the signal/noise ratio for
the upstream transducer. >7 <7
SNRdn DN Signal/noise Displays the signal/noise ratio for
the downstream transducer. >7 <7
S-MDT SkanDT-MeasDT Displays the difference between the
Skan Delta T and Measure Delta T
values. N.A. N.A.
EXIT Last parameter Leave the Diagnostics Menu N.A. N.A.
* These options are available only in the Skan/Measure mode.
Table 3-1: Available Diagnostic Parameters (Continued)
Option
Bar Screen Display Description Good Bad