Liquistation CSF34 Diagnostics and troubleshooting
Endress+Hauser 171
Menu/Diagnostics/System test
Function Options Info
Vacuum Read only The vacuum is an indicator of the suction height.
-> 100 mbar corresponds to approx. 1 m suction
height
Medium detected Read only Yes: the medium was detected
No: no medium was detected
Vacuum pump
(only for version with
vacuum pump)
Action
Bottle configuration Read only
Bottle volume Read only
Distributor position Selection
• Front
• Bottle 1
...
• Back
Select which bottle should be filled with the
sample.
Sample volume Factory setting
200 ml
The sample volume is preset at the factory.
Start sampling Action Perform sampling manually.
Progress Read only The progress of the sampling operation is
displayed.
Power supply Read only The current supply voltage is displayed.
With AC power supply: 24 V ±0.5 V
With DC power supply: 22 to 28 V
Motor current Read only The current consumption of the pump is
displayed.
Medium LF1 Read only • Medium detection LF1 switchoff
• Medium detection LF2 disconnection from
protective circuit
‐> Both "No" at the start
‐> If "Yes", clean LF2
Medium LF2 Read only
Inline sampling
(only for version with sampling
assembly)
Action
Sampling activated, to stop
press ESC
Read only
Progress Read only
Distribution arm Action Only for bottle configurations with more than
one bottle.
Test distribution arm Read only When the menu item is activated, the
distribution arm undergoes a test run.
Afterwards, the system moves to each position
in succession and the position is displayed. In the
case of plate distribution, the arm moves left and
right to ensure the bottles are numbered
consecutively.
Calibrate the distribution arm if the arm is
not positioned precisely over the bottles.
Position Read only
Power supply Read only
• Digital supply 1: 1.2V
• Digital supply 2: 3.3V
• Analog supply: 12.5V
• Sensor supply: 24V
• Temperature
Detailed list of power supply to instrument.
The actual values can vary without a
malfunction having occurred.
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