Yokogawa digitalYEWFLO (DY) - Manual (Page 114)

Appendix A: Parameter Details
IM 1F2B4-01-YIA
Page 109
Hand Held
Terminal
Data Range Indicator/Interface Help / Remarks
Parameter No. and
Name
Prmtr
No.
Code No.
B08: Min. Density f 0.00001 to 32000 08 0.00001 to 32000 Enter the minimum flowing density using the units of
B07, this parameter works in conjunction with Noise
Judge to reject erroneous flow signals.
B09: Temp Unit ºC
ºF 09 0
1 Select the temperature units.
B10: Temp f -500.0 to 1000 10 -500.0 to 1000 Enter the operating Temperature in units of B09.
When the Fluid (parameter B04) is Steam M, Gas M, or Liq M complete B14 and B15 (otherwise not displayed).
B14: Density f 0.00001 to 32000 14 0.00001 to 32000 Enter the fluid density at operating conditions based on
the units of measure as specified in B07.
B15: Flow Unit kg
ton
lb 15 0
1
2 Select the Mass flow units to be used.
ton = Metric Ton
When the Fluid (parameter B04) is Steam H complete B19 through B22 (otherwise not displayed).
B19: Density f 0.00001 to 32000 19 0.00001 to 32000 Enter the density of the fluid at operating conditions
based on the units of measure as specified in B07.
B20: Enthal Unit Kcal / kg
KJ / kg
Btu / lb 20 0
1
2 Select the specific enthalpy units to be used.
B21: SPE Enthalpy 0.00001 to 32000 21 0.00001 to 32000 Enter value of specific enthalpy using the units
specified in B20.
B22: Flow Unit kcal
Mcal
KJ
MJ
Btu 22 0
1
2
3
4 Select the energy flow units to be used.
When the fluid in B04 is Gas Qn complete B25 through B29 (otherwise not displayed).
B25: Temp n -500.0 to 1000.0 25 -500.0 to 1000.0 Enter the temperature of the fluid at standard
conditions using the same units as specified in B09.
B26: Pressure f 0.00001 to 32000 26 0.00001 to 32000 Enter the operating pressure in absolute units.
B27: Pressure n 0.00001 to 32000 27 0.00001 to 32000 Enter the pressure at standard conditions in the same
units as used in B26.
B28: Deviation 0.00001 to 32000 28 0.00001 to 32000 Enter the ratio of compressibility at flowing conditions
to that at standard conditions. [ Z factor ]
B29: Flow Unit Nm3
Nl
scf 29 0
1
2 Select the standard flow units to be used.
Scf reference temperature is 59°F;
Nm3 and Nl reference temperature is 0°C
When the fluid in B04 is Steam Qf, Gas Qf or Liq Qf complete B35 (otherwise not displayed)
B35: Flow unit m3 (actual)
l (actual)
acf
US gal
UK gal 35 0
1
2
3
4
Select the flow units to be used.
B50: Time Unit / s
/ m
/ h
/ d 50 0
1
2
3 Select the proper time units for the flow span :
Note: when units of /s or /d are selected, neither the
flow unit nor the time unit is displayed on the local
indicator (/TBL).
B51: Span Factor E 0 51 0 If the flow span to be entered in parameter B52 will be