User`s manual
Diagnosis and Troubleshooting 10-7
December 2003
AMPup
Displays the value for the ampli-
tude discriminator of the
upstream transducer.
20-28 less than 20
or greater
than 28.
AMPdn
Displays the value for the ampli-
tude discriminator of the down-
stream transducer.
20-28
fluctua-
tions
less than 20
or greater
than 28
fluctuations
P#up
Displays signal peaks for the
upstream transducer.
100-
900
<100 >900
P#dn
Displays signal peaks for the
downstream transducer.
100-
900
<100 >900
NFup
Displays the normalization factor
for the upstream transducer.
0.85 -
1.0
<0.85
NFdn
Displays the normalization factor
for the downstream transducer.
0.85 -
1.0
<0.85
Cxdcr
Displays the velocity of sound in
the transducer (clamp-on only).
N/A N/A
TEMPs
Displays the temperature for the
supply input (energy measure-
ment).
N/A N/A
TEMPr
Displays the temperature for the
return input (energy measure-
ment).
N/A N/A
Ts - Tr
Displays the difference between
the temperature for the supply
input and the temperature for the
return input (energy measure-
ment).
N/A N/A
DENSs
Displays the density for the sup-
ply input. (Energy measure-
ment.)
N/A N/A
DENSr
Displays the density for the
return input. (Energy measure-
ment.)
N/A N/A
DELTh
Displays the delta enthalpy, or
difference between the supply
and return enthalpy (enthalpy is a
measure of energy contained in
the fluid.) (Energy measure-
ment.)
N/A N/A
Table 10-2: Diagnostic Parameters (Continued)
Diagnostic
Parameter
Displays Good Bad