Installation and operating instructions
20 BATCHFLUX
4.4 Table
of
settable functions
Abbreviatioins used
DN
Nominal size, meter size
F
max
Highest frequency of the pulse output
F
min
Lowest frequency of the pulse output
F
M
Conversion factor volume for any unit,
see Fct. 3.5 “FACT.VOL.“
F
T
Conversion factor time for any unit,
see Fct. 3.5 “FACT.TIME“
GKL
Primary constant
I
Current output (no HARDWARE)
P
Pulse output
P
max
= F
max
/ Q
100%
P
min
=
F
min
/ Q
100%
Q
actual flow rate
Q
100%
100% flow =
full-scale
range
Q
max
= DN
2
× v
max
/ max. full-scale range
(Q
100%
) at v
max
= 12 m/s
Q
min
= DN
2
× v
min
/ min. full-scale range
(Q
100%
) at v
min
= 0,3 m/s
S
Status output (no HARDWARE)
SMU
Low-flow cutoff for I and P
v
Flow
velocity
v
max
Max. flow velocity (12 m/s)
at Q
100%
v
min
Min. flow velocity (0,3 m/s)
at Q
100%
F/R
Forward/reverse flow in F/R mode
Fct. Text Description
and
settings
1.0
OPERATION
Operations menu
1.1
FULL.SCALE Full-scale range for
flowrate Q
100%
Select unit
• m
3
/hr • Liter/Sec
• US.Gal/min
• user unit,
factory set is “Liter/hr“
(see Fct. 3.5)
Press key
→
to transfer to
number setting!
Setting ranges
The ranges are dependent on
the meter size (DN) and the
flow velocity (v):
Q
min
= DN
2
x v
min
Q
max
= DN
2
x v
max
• BATCHFLUX IFM 5015 K :
0.0053 – 54
m
3
/hr
0.0015 – 15
Liter/Sec
0.02377 – 237.7619
US.Gal/min
Press key
↵
to return to
Fct. 1.1 FULL SCALE.
→
VALUE P
Change pulse value
(see Fct. 1.6
“VALUE P
“)
Appears only when
“PULSE/VOL.“
set under
Fct. 1.6
“SELECT. P“
and the
output frequency (F) has been
over- or undershot:
P
min
= F
min
/ Q
100%
P
max
= F
max
/ Q
100%
1.2
TIME CONST. Time constant
Selection:
• ALL (applies to display and
all outputs)
• ONLY I+S (display, current
and status outputs only, no
current output)
Press key
↵
to transfer to
number setting!
Range:
• 0.2 – 99.9 Sec
Press key
↵
to return to
Fct.1.2 TIMECONST.
π
4
π
4
π
4
π
4
4
