Emerson Process Management 3400 ユーザーズマニュアル
Reference, Installation, and Operations Manual
Section 5: Startup and meter configuration
3-9000-743 Rev S
June 2013
Set calibration parameters
169
Polynomial Wet Calibration
When the Polynomial wet calibration method is selected, the meter uses a third-order
polynomial on the dry-calibration velocity as shown in
polynomial on the dry-calibration velocity as shown in
.
Three coefficients are specified for each flow direction from the Daniel MeterLink
Calibration -
Meter Factors
page as shown in the table below:
Table 5-25 Data Points for Polynomial Wet Calibration
Daniel MeterLink
Display Name
Display Name
Data Points, Options and Guidelines
Forward C0
Data points affected:
•
FwdC0
Options:
•
Enter a value (m/s or ft/s) within the range [-1,1 m/s].
Guidelines:
•
and Daniel MeterLink online help.
Forward C1
Data points affected:
•
FwdC1
Options:
•
Enter a value (dimensionless) within the range [0.95,1.05].
Guidelines:
•
and Daniel MeterLink online help.
Forward C2
Data points affected:
•
FwdC2
Options:
•
Enter a value (s/m or s/ft) within the range [-0.1,0.1 s/m].
Guidelines:
•
and Daniel MeterLink online help.
Forward C3
Data points affected:
•
FwdC3
Options:
•
Enter a value (s
2
/m
2
or s
2
/ft
2
) within the range [-0.1,0.1 s
2
/m
2
].
Guidelines:
•
and Daniel MeterLink online help.
Reverse C0
Data points affected:
•
RevC0
Options:
•
Enter a value (m/s or ft/s) within the range [-1,1 m/s].
Guidelines:
•
and Daniel MeterLink online help.