Important – Yokogawa digitalYEWFLO (DY) User Manual
Page 51

<6. PARAMETERS>
6-15
IM 01F06A00-01EN
(5) Item E (METER SETUP)
These items are for detector set up that has already
been set before shipment.
A value in “( )” is the data corresponding to indicator.
[E10:NOMINAL SIZE] Nominal size of the
detector
Select the nominal size of the fl owmeter, from
15mm(0), 25mm(1), 40mm(2), 50mm(3), 80mm(4),
100mm(5), 150mm(6), 200mm(7), 250mm(8),
300mm(9), or 400mm(10).
[E20:BODY TYPE] Body type for the
detector
Select body type for detector from standard or high
pressure.
Standard
(0) : Standard type
High Pressure
(1) : High Pressure type
(TOKUCHU)
Low Flow Unit (1) (2) : Reduced Bore type
(option code: /R1)
Low Flow Unit (2) (3) : Reduced Bore type
(option code: /R2)
NOTE
Parameter setting for the Reduced Bore type,
Select Low Flow Unit (1) or (2) and set. Set
nominal size of the model code to E10:
NOMINAL SIZE.
[E30:SENSOR TYPE] Sensor type for the
detector
Select sensor type for the detector from standard,
/HT, or /LT.
Standard
(0) : Standard type
High Temperature (1) : High Process Temperature
Version
Low Temperature (2) : Cryogenic Version
[E40:K-FACTOR UNIT] K-factor unit
Select this unit from p/l, p/USgal, p/UKgal.
IMPORTANT
K-FACTOR is the eigenvalue of each detector.
Please keep the factory preset value.
NEVER REWRITE IT.
(Unless the replacement of the remote type
detector.)
[E41:K-FACTOR] K-factor
The fl owmeter name plate includes a K-factor (KM)
at 15°C for the combined detector.
[E50:DETECTOR NO.] Detector number of
fl owmeter
Set the serial number using 16 alphanumeric
characters of the detector combined converter.
(6) ltem F (Thermometer)
These items are for setting of thermometer and
available when build in thermometer type (Option
code: /MV).
[F10: Function] Thermometer function
Select the thermometer function.
Monitor only (0):
Only temperature
measurement.
Saturated Steam (1): Mass Flow rate is calculated
from density values by
temperature measurement
using saturated steam table.
Superheat Steam (2): Mass Flow rate is calculated
from density values by
temperature measured by
using steam table. In order
to measure superheat
steam. It is necessary to
make constant pressure
value.
GAS: STD/Normal (3): Volumetric fl ow rate
at standard condition
is calculated by using
Pressure- Temperature
correction. It is necessary
to male constant pressure
value.
LIQUID: Mass (4):
Mass fl ow rate is calculated
by using the density
change values depend
on temperature values by
which the secondary order
function is used.
The following item should be done in case
of which F10 is Saturated steam
[F12 MASS UNlT] Mass fl ow unit
Select mass rate unit from kg(0), t(1), lb(2), k lb(3).
The following items should be done in case
of which F10 is Superheat steam
[F14 PRESS UNIT] Pressure unit
Select pressure unit from MPa abs(0), kPa abs(1),
bar abs(2), kg/cm
2
a(3), psia(4).
[F15 PRESS f] Pressure value
Set absolute pressure values at operating condition.