Emerson Process Management 7951 Ventilation Hood User Manual


 
Chapter 11 Configuring by using the menus
Page 11.18
11.11 Configuring line density
LIVE
Input data
4-20 mA
Time period A
Ldensity
DtempA/B
Lpress
SG
LIVE
Input data
Line
density
A/B
CALCULATE LINE DENSITY
FIXED Input data
T
p
Transducer
calibration SG VOS
Trans-
ducer
gamma
Density
cal temp
VOS
type
Correct-
ions
K0
K2
K1
K18
K19
K3
K4
K5
K6
Press
RESULTS
LIVE
Input data
Zbase
CALCULATE
LINE DENSITY PTZ1
FIXED Input data
Tbase
Pbase
Lpress
LTemp
Z
BDensity
RESULTS
Line
density B
A
A
DENSITY
REFERRAL
(Orifice only)
DENSITY
OFFSET
UnRef
density
Offset
Referral
select
LIVE
Input data
LPress
CALCULATE
LINE DENSITY PTZ2
FIXED Input data
R (Universal gas constant)
LTemp
Z
M
RESULTS
Line
density B
CALCULATE
mA LINE DENSITY
FIXED Input data
0%
100%
RESULTS
Line
density
Analogue input 1
Analogue input 10
Figure 11.18 Calculating line density