Installation and operating instructions
IFC 020
5/9
5.11 Primary head
Please refer to Sect. 3.2 “factory settings”
Fct. 3.02 FLOW METER
Press
→
key.
→
DIAMETER = set meter size
(see instrument nameplate)
press
→
key
Select size from table of meter sizes:
• DN 2.5 - 1000 mm
equivalent to
1
/
10
- 40 inch
Select using
↑
or
↓
key.
Transfer to subfunction “FULL SCALE” with
↵
key.
→
FULL SCALE = set full-scale range,
press
→
key.
Set as described in Sect. 5.1.
Transfer to subfunction “GK VALUE” with
↵
key.
Note:
if
“VALUE P”
is displayed after pressing
↵
key.
PULSE/VOL. is set under Fct. 1.06 PULS.OUTP. P, subfunction “SELECT P”. Because the
full-scale range Q
100%
has been changed, the output frequency (F) of the pulse output is over- or
undershot:
P
min
= F
min
/ Q
100%
P
max
= F
max
/ Q
100%
Change pulse value accordingly, see Sect. 5.7 pulse output P, Fct. 1.06.
→
GK VALUE = set primary constant GK,
press
→
key.
• 1.0000 - 9.9999
(note information on instrument nameplate, do
not
change setting !)
Change flashing digit (cursor) with
↑
or
↓
key.
Shift cursor 1 place to right or left with
→
or
←
key.
Transfer to subfunction “FIELD FREQ.” with
↵
key.
→
FIELD FREQ. = set magnetic field frequency,
press
→
key
• 1/2 • 1/18
(1/2, 1/6 1/18 or 1/36 of power frequency,
• 1/6 • 1/36
see instrument nameplate, do
not
change setting)
Select using
↑
or
↓
key.
Transfer to subfunction “FLOW DIR.” with
↵
key.
(only for units with DC power supply, transfer to subfunction “LINE FREQ”).
→
LINE FREQ. = normal line frequency in your country,
press
→
key.
(Please note, applicable for flowmeters equipped with DC in power supply!)
• 50 Hz
Select using the
↑
or
↓
key.
• 60 Hz
Transfer to subfunction “FLOW DIR.” with
↵
key.
→
FLOW DIR. = set flow direction,
press
→
key.
• + DIR.
(for identification of flow direction, see “+” arrow on primary head;
• - DIR.
for F/R mode, identifies the “positive” flow direction)
Select using the
↑
or
↓
key.
Press
↵
key to return to Fct. 3.02 FLOW METER.
Zero check, see Fct. 3.03 and Sect. 7.1.
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