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Operation – KROHNE IFC 300 Converter EN User Manual

Page 118

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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