Operation – KROHNE IFC 300 Converter EN User Manual
Page 118

6
OPERATION
118
IFC 300
www.krohne.com
08/2010 - 4000069803 - MA IFC 300 R04 en
C1.3 self test
C1.3
self test
Grouping of all functions related to self test of measuring sensor
electronics.
C1.3.1
empty pipe detect
Not
Not
Not
Not valid for CAP option (capacitive) and PF option (partly filled)!
Switch conductivity measurement off and on (measurement of the electrode
resistance).
Select: Off (no electrode resistance measurement, conductivity
measurement or empty pipe indication) /
conductivity (only conductivity measurement) /
cond. + empty pipe [F] (conductivity measurement and empty pipe indication,
error category [F] application);
Flow indication "= 0" when pipe empty /
cond. + empty pipe [S] (conductivity measurement and empty pipe indication,
error category [S] measurement out of specification);
Flow indication "= 0" when pipe empty
cond. + empty pipe [I] (conductivity measurement and empty pipe indication,
error category [I] information);
Flow indication "= 0" when pipe empty
C1.3.1
empty pipe detect
Only
Only
Only
Only valid for CAP option (capacitive) and PF option (partly filled)!
Select: Off (no electrode resistance measurement or empty pipe indication) /
empty pipe [F] (empty pipe indication, error category [F] application);
Flow indication "= 0" when pipe empty /
empty pipe [S] (empty pipe indication, error category [S] measurement
outside of specification);
Flow indication "= 0" when pipe empty
empty pipe [I] (empty pipe indication, error category [I] information);
Flow indication "= 0" when pipe empty
C1.3.2
limit empty pipe
Only available when empty pipe activated [..] in Fct. C1.3.1.
Range: 0.0…9999 μS (set max 50% of the lowest occurring conductivity in
operation. Conductivity below this value = signal as empty pipe)
For the CAP option (capacitive) this value does not indicate fluid conductivity!
C1.3.3
act. conductivity
Only available when empty pipe activated [..] in Fct. C1.3.1.
Actual conductivity is indicated. Activation takes place only after setting
mode is exited!
For the CAP option (capacitive) a value for empty pipe detection is displayed
which does not refer to the fluid conductivity!
C1.3.4
full pipe detect
Only for measuring sensors with 3 (4) electrodes.
Select: off (no full pipe measurement) / on (full pipe measurement by 3rd
electrode)
C1.3.5
limit full pipe
Only when full pipe detection activated, see Fct. C1.3.4.
Range: 0.0…9999 μS (conductivity over this value = signal as full pipe)
C1.3.6
linearity
Not
Not
Not
Not valid for CAP option (capacitive) and PF option (partly filled)!
Only if GK values "GK+GKL" are activated with Fct. C1.1.3 (check carried out
with 2 field currents).
Select: off (no linearity check) / on (linearity check activated)
C1.3.7
act linearity
Not
Not
Not
Not valid for CAP option (capacitive) and PF option (partly filled)!
Only available when linearity test "on" activated in Fct. C1.3.6. The
conductivity measurement must also be activated, see Fct. C1.3.1.
Activation takes place only after setting mode is exited!
C1.3.8
gain
Automatic test switched off / on.
Select: off /on
C1.3.9
coil current
C1.3.10
flow profile
Not
Not
Not
Not valid for CAP option (capacitive) and PF option (partly filled)!
Automatic test switched off / on.
Select: off /on