AVF7000 Operation Manual OP7000.1.1.7.R12ENG
21
11.3 Output 4-20mA Current Calibration
Password
Set by and keys. Enter password 00040 then press long for 3s to enter advanced
parameter settings. Non-engineer is not suggested to operate this, otherwise output accuracy of
4-20mA will be changed after this calibration.
4mA Trim
M- S+
4mA-20mA Calibration
Before calibration, please connect ammeter in series with 4-20mA loop, current of flow rate will be
displayed in the ammeter. Press
long for 3s to enter 4mA calibration. If current displayed is not
4mA, press
to increase current or press to decrease until the ammeter displays 4mA.
Each time you press, 0.016mA will be changed. After calibration, press
long for 3s to save
calibration; or press
SETSET
to exit without saving calibration.
After calibrating 4mA, press
for 1s to enter 20mA calibration. The way is the same with that of
4mA calibration above.
Once 4-20mA calibration completed, press
SETSET
to return password interface.
20mA Trim
M- S+
SETSET
000000
50
Code
00040
+
Code
00000
SETSET
10.5 m3/h
E 20.0 m3
SETSET
Password
Press and keys to input password. Press
SETSET
to return normal interface.
Pulse Factor
9100.00
Pulse Factor
Press and to select unit for pulse factor. Optional unit: t, kg, Nm3, m3, Scf, cf, USG, UKG, bbl,
Ib. If select kg, the value means pulse/kg. Others apply the same.
Press to return to signal strength and
SETSET
to password interface.
To Next Page
Loading...