Bürkert 8012 Series, Operating Instructions Manual, Page: 40 / 136

40
Maintenanceandtroubleshooting
Type 8012
9.3.3. current attenuation variations
When the flow varies quickly, the current output signal from your device
can be stabilised.
The device can be configured with one of the 10 filter levels available,
varying from no filter to maximum filter.
t (s)
t (s)
t (s)
Signal without filter
Signal with minimum filter
Signal with maximum filter
Fig. 27 : Different filter levels for current fluctuations
10. mAinTenAnce AnD
TRoubleshooTinG
10.1. safety instructions
danger
Risk of injury due to high pressure in the installation.
• Stop the circulation of fluid, cut off the pressure and drain the
pipe before loosening the process connections.
Risk of injury due to electrical voltage.
• Shut down and isolate the electrical power source before car-
rying out work on the system.
• Observe all applicable accident protection and safety regulati-
ons for electrical equipment.
Risk of injury due to high fluid temperatures.
• Use safety gloves to handle the device.
• Stop the circulation of fluid and drain the pipe before loosening
the process connections.
Risk of injury due to the nature of the fluid.
• Respect the prevailing regulations on accident prevention and
safety relating to the use of aggressive fluids.
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