KROHNE IFC 210 E-EEx EN - Manual (Page 38)

Sect. 5.1 Part B IFC 210 Signal converter
IFC 210 E 05/2002
38
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5.1 Full-scale range Q
100%
(Fct. 1.01)
Fct. 1.01 FULL SCALE
Press
→
key.
Choice of unit for full-scale range Q
100%
•
m 3 /hr (cubic metres per hour)
•
Liter/Sec (litres per second)
•
US Gal/min (US gallons per minute)
•
User-defined unit, factory-set is „Liter/hr“ (litres per hour) or “US MGal/day”, see Sect. 5.07
Select with
↑
or
↓
key.
Use
→
key to transfer to numerical setting, 1st number (cursor) flashes..
Set full-scale rangeQ 100%
The setting range is dependent on meter size (DN) and flow velocity (v).
Q
min
= DN
2 ×
v
min
Q
max
= DN
2 ×
v
max
(refer to flow table in Sect. 10.2)
0.00531 – 86 858 m
3
/hr
0.00147 – 24 120 Liter/Sec
0.02335 – 382 420 US Gal/min
Change flashing number (cursor) with
↑
or
↓
key.
Use
→
key to shift cursor 1 place to right.
Press
↵
key to return to Fct. 1.01 Full Scale.
Note if “Pulsvalue” is displayed after pressing
↵
key:
Pulse/Vol. is set under Fct. 1.06 Puls B1, subfunction “Select P”. Due to the changed full-scale
range Q
100%,
the output frequency (F) of the pulse output will be 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.
5.2 Timeconstant (Fct. 1.02)
Fct. 1.02 Timeconstant
Press
→
key.
Choice
•
All (applies to display and all outputs)
•
Only I (applies only to display, current and status output)
Select with
↑
or
↓
key.
Transfer to number setting with
↵
key. 1st number (cursor) flashes.
Set numerical value
•
0.2 - 99.9 Sec (seconds)
Change flashing number (cursor) with
↑
or
↓
key.
Use
→
key to shift cursor 1 place to right.
Press
↵
key to return to Fct. 1.02 Timeconstant.
π
4
π
4