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Operating elements
8
Human interface
Position of operating elements
The potentiometer for operating the
Cerabar T with analogue or switch output is
located below the base of the plug.
Analogue output: Zero point adjustment
The zero point can be corrected for the Cerabar T with analogue output and plug version.
➀ Potentiometer for zero point correction by ±5 % of the measuring range
Switch output: Switch point and hysteresis adjustment
For the Cerabar T with switch output, both the switch point and hysteresis can be adjusted. This
can also be carried out at atmospheric pressure using the enclosed test cable and a voltmeter.
➀ Hysteresis adjustment 1.5...20 %; Factory setting 10 %
➁ Switch point adjustment 0...100 %; Factory setting 50 %
➂ LED colour code for checking the switch status: green = off; red = on
➃ Connect voltmeter to test pins: 0...1 V corresponds to 0...100 %
– The percentages refer to the measuring range.
Cerabar T PMP 135
P01-PMx13xxx-19-xx-xx-xx-003
P01-PMx13xx-19-xx-xx-xx-002
P01-PMx13xxx-19-xx-xx-xx-002
Endress+Hauser
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