7.30830.32.00
28
Fct.
Text
Description and settings
3.0
INSTALL.
Installation menu
3.01
LANGUAGE
Select language for display texts
•
GB / USA (English)
•
F (French)
•
D (German)
Press
↵
key to return to Fct. 3.01 “LANGUAGE”.
3.02
FLOWMETER
Set data for primary head
→
DIAMETER
Select size from meter size table
DN 2.5 – 3000 mm (1/10 – 120 inch)
Select with
↑
key.
Press
↵
key to change to subfunction “FULL SCALE”.
→
FULL SCALE
Full-scale range for flow Q
100%
.
To set, refer to Fct. 1.01 “FULL SCALE”.
Press
↵
key to change to subfunction “GK VALUE”.
→
GK VALUE
Set primary constant GK
See instrument nameplate of primary head.
Range:
•
1.0000 – 9.9999
Press
↵
key to change to subfunction “FIELD. FREQ.”.
→
FIELD FREQ..
Magnetic field frequency
Values: 1/2, 1/6, 1/18 and 1/36 of power frequency, see instrument nameplate.
Press
↵
key to change to subfunction “FLOW DIR.”.
On DC instruments change to subfunction “LINE FREQ.”.
→
LINE FREQ..
Power frequency customary in the country where the instrument is used
Please note: this function to suppress line frequencies interferences is limited to instruments with
DC supply unit (24 V DC).
Value: 50 Hz and 60 Hz.
Press
↵
key change to subfunction “FLOW DIR.”.
→
FLOW DIR.
Define flow direction (in F/R mode: forward flow).
Set according to direction of arrow on primary head:
•
+ DIR.
•
- DIR.
Select using
↑
key.
Press
↵
key to return to Fct. 3.02 “FLOWMETER”.
3.03
ZERO SET
Zero calibration
Note: Carry out only at “0” flow and with completely filled measuring tube!
Precautionary query:
•
CALIB. NO
Press
↵
key to return to Fct. 3.03 “ZERO SET”.
•
CALIB. YES
Press
↵
key to start calibration.
Duration approx. 15-90 s (depending on magnetic field frequency), current
flow rate displayed in the selected unit (s. Fct. 1.04 “DISP. FLOW”).
A “WARNING” sign appears when flow rate “>0”;
acknowledge by pressing
↵
key
.
•
STORE NO
do not store new zero value
•
STORE YES
store new zero value
Select using
↑
key.
Press
↵
key to return to Fct. 3.03 “ZERO SET”.
3.04
ENTRY CODE
Entry code required to enter setting mode?
•
NO
entry with
→
key only
•
YES
entry with
→
key and Code 1:
→
→
→
↵
↵
↵
↑
↑
↑
Press
↵
key to return to Fct. 3.04 “ENTRY CODE”.
3.05
USER UNIT
Set any required unit for flow rate and counting
→
TEXT VOL.
Set text for required flow rate unit
(max. 5 characters)
Factory setting = Liter or US Mgal
Characters which can be assigned to each place:
•
A-Z, a-z, 0-9 or “-“ (=blank character)
Press
↵
key to transfer to subfunction “FACT. VOL.”.
→
FACT. VOL.
Set conversion factor F
M
for volume
Factory setting “1.00000 E+3” for “Liter” or “2.64172 E-4” for “US MGal”
(exponent notation, here 10
3
or 2.64172 x 10
-4
)
Factor F
M
= volume per 1 m
3
.
Setting range
•
1.00000 E-9 to 9.99999 E+9 (=10
-9
to 10
+10
)
Press
↵
key to transfer to subfunction “TEXT TIME”.
→
TEXT TIME
Set text for any time
(max. 3 characters)
Factory settings = “hr” (hours)
Characters which can be assigned to each place:
•
A-Z, a-z, 0-9 or “-“ (=blank character).
Press
↵
key to transfer to subfunction “FACT. TIME”
→
FACT. TIME
Set conversion factor F
T
for time
Factory setting “3.60000 E+3” for “hr” (exponent notation, here 3.6 x 10
3
).
Set factor F
T
in seconds.
Setting range
•
1.00000 E-9 to 9.99999 E+9 (=10
-9
to 10
+10
)
Press
↵
key to return to Fct. 3.05 “USER UNIT”.
3.06
APPLICAT.
Set modulation range of A/D converter
→
FLOW
•
STEADY (150% of Q
100%
)
•
PULSATING (1000% of Q
100%
)
For partly filled flowmeters, this option should always be set to “PULSATING” !
Press
↵
key to change to subfunction “ADC GAIN”.
