KROHNE TIDALFLUX IFM 4110 PF EN - Manual (Page 43)

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5.17 Applications
Fct. 3.06 APPLICAT.
Press
→ key twice
Set flow characteristics, select with
↑ or ↓ keys
•
STEADY steady flow
•
PULSATING pulsating flow, standard setting for Tidalflux applications. Do not change this setting!
Press
↵ key to change to subfunction “ADC GAIN”.
Set ADC GAIN, select with
↑ or ↓ keys
•
AUTO for homogeneous process liquids, low pulsation
•
10 for high solids contents or extremely pulsating flows
•
30 for solids contents or pulsating flows
•
100 high resolution even at low flows
Press
↵ key three times to return to Fct. APPLICAT.
Do not change the settings of subfunctions “SPEC.FILT.”, “LIMIT VAL.” and “LIMIT CNT.” as these functions are
needed to obtain steady signals for display and outputs for special applications, see sect. 6.6.
5.18 Hardware settings
Fct. 3.07 HARDWARE
Press
→ key
→ → TERM. A1 = define function of terminal A1, press → key
•
PULSOUTP. = puls output
•
STATUSOUTP. = status output
Select with
↑ or ↓ keys, press ↵ key to change to “SELFCHECK”.
→ → SELFCHECK = carry out self check during measurement?, press → key
•
NO
•
YES
Select with
↑ or ↓ keys.
What is checked? a) ADC gain and other parameters are continuously checked for their permissible
values and deviations.
b) Field current supply is checked for impermissible deviations.
Errors are only displayed when “YES” is selected in Fct. 1.04 DISPLAY, subfunction “DISP. MSG.”.
After acknowledging/deleting the errors in the “ERROR/QUIT” menu (see sect. 4.6), the tests described in a) and b) above
are re-started. Test duration 4 to 20 minutes.
Press
↵ key to change to “FIELDCUR.”.
→ → FIELDCUR. = Select field current supply, press → key
•
INTERNAL
•
EXTERNAL
For this type of flowmeters this option should always be set to “INTERNAL”.
Select with
↑ or ↓ keys.
Press
↵ key to return to Fct. 3.07 “HARDWARE”.