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Liquipoint FTW33
Endress+Hauser
Adhesive and viscous media
Setting
Light buildup
Standard
Extended
1)
Surface drying or insulating, non-homogeneous layers can cause the sensor to signal "free" and should
therefore be avoided or eliminated, particularly in maximum safety mode (overflow). The Standard setting
is preferable in this type of application.
Media with foam formation
Setting
Standard
Sensor signal "covered"
Extended
Sensor signal "free"
1)
Very coarsely-pored foam cannot be detected by the sensor.
The device is delivered with the "Standard" setting. Optionally, it can be ordered with
"Extended" as the default setting.
11.3
Switch output function test
WARNING
L
Risk of injury!
‣
Ensure that no uncontrolled processes are activated in the system.
Carry out a function test while the device is in operation.
1. Hold the test magnet against the marking for approx. 2 seconds
7
Position for test magnet on housing
Status inverted; indicated by yellow LED
2. Remove test magnet
Original status is adopted once again
3. Test magnet is held against the marking for longer than 30 seconds
Red LED flashing; original status is adopted once again
Heavy buildup
1)
Operation
Surface drying
1)
1)
Sensor signal "free"
Sensor signal "free"
A0036907
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