X hits on this document

66 views

0 shares

0 downloads

0 comments

12 / 24

Computation Programs with terminal assignments

18 Computation Programs with terminal assignments

Computation Program No. 731: flow rate, dry/wet gas

Calculation of the output variable

[

,

, ϕ, ∆

,∆

,

,(

), , α, ε ]

ς ς

⋅ (ϕ)

⋅ (ϕ)

Legend

A E p p Q Q T Z α ε ς ϕ n v

Output Input Absolute pressure Differential pressure, linear or with root extraction Volume flow rate in normal state Volume flow rate in operating state Temperature Real gas factor Flow rate coefficient Expansion factor Standard density Relative humidity

Indices

n r

N o r m a l s t a t e ( 1 0 1 3 m b a r , 0 o C Calculation value )

Variables

p

T

19" Plug-In Card

z2,d2

z4,d4

Field case / Con-

63,64

35,36

trol panel case

Field case Ex-ver-

29,30

1,2

sion

57-60

Inputs / outputs

E1

E2

Table 7-1 Terminal assignment

ς

n

z6,d6

7,8

ϕ

z8,d8

67,68

z10,

z10,

d10

d18

p1, Qv

f(Q )

v

39,40

39,41

p2

T

-

z12,

z4,d4

z8,d8

d12

11,12

75,76

47,48

-

-

31,32

-

3,4

57-60

-

E3

E4

E5

EB1

E6

Ex1

EX2

12

z18,

z20,

z22,

z24,

d18

d20

d22

d24

A1

A2(V)

AX1

AX2

(mA)

(mA)

(mA)

Q

Q,P,

Q

Q,P,

T, ϕ

T, ϕ

42,43

14,15

19,20

21,22

42,43

14,15

19,20

21,22

Document info
Document views66
Page views66
Page last viewedThu Dec 08 16:18:46 UTC 2016
Pages24
Paragraphs616
Words3638

Comments