/
↑−−−−<SET MODE>−−−−−−
QUADRATIC COMPEN.
・COEFFICIENT(Tb)
+0.00000 E+0
・COEFFICIENT(Tc)
+0.00000 E+0
−−−−−<SUB MENU>−−−−−
MAIN| | |
MENU| | |ENTR
/
−−−−−<SET MODE>−−−−−−
QUADRATIC COMPEN.
・COEFFICIENT(Pa)
+1.00000 E+0
・COEFFICIENT(Pb)
+0.00000 E+0
・COEFFICIENT(Pc)
+0.00000 E+0
・COEFFICIENT(Ta)
+1.00000 E+0
↓−−−−<SUB MENU>−−−−−
MAIN| | |
MENU| | |ENTR
E-880TM-3-E
88
6.4.12 Quadratic Correction Coefficients (QUADRATIC COMPEN)
As the parameters associated with quadratic correction factors, coefficients Pa, Pb, Pc, Ta, Tb, and Tc
are set here.
<Calculation Formula>
X=(Pa+Pb×p+Pc×p
2
) ×(Ta+Tb×t+Tc×t
2
)
where p:Line pressure(MPa)
t :Line temperature(℃)
Pa to Pc:Coefficients for pressure
Ta to Tc:Coefficients for temperature
(1)
Quadratic correction submenu screen
At the submenu, move the cursor to the desired setup item with the up and down arrow keys.
At the touch of function key “ENTR”, the screen switches to the desired setup item screen.
① Quadratic correction coefficient Pa setup (COEFFICIENT (Pa)) p. 89
② Quadratic correction coefficient Pb setup (COEFFICIENT (Pb)) p. 89
③ Quadratic correction coefficient Pc setup (COEFFICIENT (Pc)) p. 89
④ Quadratic correction coefficient Ta setup (COEFFICIENT (Ta)) p. 90
To the setup screen pointed by the cursor
SET mode main menu screen ⇒ 6.2 SET mode main menu screen p. 36
⑤ Quadratic correction coefficient Tb setup (COEFFICIENT (Tb)) p. 90
⑥ Quadratic correction coefficient Tc setup (COEFFICIENT (Tc)) p. 90
To the setup screen pointed by the cursor
SET mode main menu screen ⇒ 6.2 SET mode main menu screen p. 36