KROHNE ALTOFLUX 2W IFM 4042K EN User Manual
Page 28
Section 4.4
Part B IFC 040 Signal converter
ALTOFLUX 2W
02/2001
28
Display texts
Description and settings
FCt. 3.1
LANGUAGE
→
Select language for display texts
Edit
EnGliSh
French
↑
German
Standard: English
↵
FCt. 3.2
FLOW METER
→
Primary head – to set data
Data have been factory-set. Changes here only necessary
when the electronic unit has been replaced.
inFo
diameter
↵
Meter size (nominal diameter)
XXX.X
mm
Range
10 - 250 mm =
3
/
8
“ - 6“
Standard: see nameplate
↵
Set nominal diameter / meter size of the primary head
(flowmeter). DN 150 / 6” is currently the largest size
available.
inFo
Full Scale
↵
Full-scale range
XXX.XXX
m3/h
l/s
Ga./m
↑
"user unit"
Range:
0.3-12 m/s = 1-40 ft/
s
↵
Set full-scale range, i.e. the maximum occurring flow. This
affects all functions in which values have to be set as % of
the full-scale range:
Fct. 1.3 Low-flow cutoff
Fct. 1.5 Current output
Fct. 1.7 Status output
Fct. 2.1 Test Q
Fct. 3.4 Application
inFo
PrimarY conStant
↵
Primary constant
XX.XXXX
GKL
Range 1.0 ... 19.9999
Standard: see nameplate
↵
The primary constant is used for setting three calibration
values for the primary head.
GKL describes the calibration value at 100mA
pp
field current
(see nameplate).
X.XXXX
K50
Range 0.5 ... 1,5
Standard: see nameplate
↵
K50 describes the variation at 50mA
pp
field current compared
to 100mA
pp
(see nameplate).
X.XXXX
K25
Range 0.5 ... 1.5
Standard: see nameplate
↵
K25 describes the variation at 25mA
pp
field current compared
to 100mA
pp
(see nameplate).
inFo
Flow direction
↵
Define direction of flow
according to direction shown by arrow on the primary head
Edit
PoS. Flow
↑
neG. Flow
Standard: pos. flow
↵
Set the main direction of flow or
the forward flow in the case of F/R mode:
in direction of arrow
=
PoS. DFl. (positive flow)
opposite dir. of arrow
=
neG. DFl. (negative flow)