KROHNE IFC 090 Converter EN User Manual
Page 28
4/9
Fct.
Text
Description and settings
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. 25 seconds, current flowrate
displayed in the selected unit (see Fct. 1.04 “DISP. FLOW”).
A “WARNING” sign appears when flowrate “>
0
“;
acknowledge by pressing
↵
key.
• STORE NO (do
not store new zero value)
• STORE YES (store new zero value)
Press
↵
key to return to Fct. 3.03 “ZERO SET”.
3.04
ENTRY CODE
Entry code required to enter setting mode?
• NO
(= entry with
→
only)
• YES (= entry with
→
and Code 1:
→ → → ↵ ↵ ↵ ↑ ↑ ↑
)
Press
↵
to return to Fct. 3.04 “ENTRY CODE”.
3.05
USER UNIT
Set any required unit for flowrate and counting
→
TEXT VOL.
Set text for required flowrate unit (max. 5 characters)
Factory-set: “Liter” or “MGal”.
Characters assignable 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 set “1.00000” for “Liter” or “2.64172E-4” for “US MGal”
(exponent notation, here: 1
x
10
3
or 2.64172
x
10
-4
).
Factor F
M
= volume per 1m
3
.
Setting range
• 1.00000 E-9 to 9.99999 E+9 (= 10
-9
to 10
+9
)
Press
↵
key to transfer to subfunction “TEXT TIME”.
→
TEXT TIME
Set text for required time unit (max. 3 characters)
Factory-set: “hr” or “day”:
Characters assignable 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-set: “3.60000 E+3” for “hour” or “8.64000 E+4” for “day”
(exponent notation, here: 3.6
x
10
3
or 8.64
x
10
-4
).
Set factor F
T
in seconds.
Setting range
• 1.00000 E-9 to 9.99999 E+9 (= 10
-9
to 10
+9
)
Press
↵
key to return to Fct. 3.05 “USER UNIT”.
3.06
APPLICAT.
Set overload point for A/D converter
→
FLOW
• STEADY (150% of Q
100%
) • PULSATING (1000% of Q
100%
)
Press key
↵
to return to
Fct. 3.06 “APPLICAT.“,
with installed option
“empty pipe“
,
change to subfunction
“EMPTY PIPE“.
→
EMPTY PIPE
Switch on “empty pipe” identifier option?
(appears only when this option is installed)
• YES • NO
Select with key
↑
.
Press
↵
key to return to
Fct. 3.06 “APPLICAT.“.
3.07
HARDWARE
Assign outputs and inputs to terminals B1 and B2
→
TERM.B1
Terminal B1
• PULSOUTP. • STATUSOUTP. • CONTROLINP.
Select with key
↑
.
Press key
↵
to transfer to subfunction
“TERM. B2”.
→
TERM.B2
Terminal B2
• STATUSOUTP. • CONTROLINP.
Select with key
↑
.
Press key
↵
to return to
Fct. 3.07 “HARDWARE”.