Checking Of Sensors - ABB S4Cplus Instruction

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2.4. Checking of sensors

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This section details how to check the sensors if they have been manually calibrated according
to section
No check is necessary if the sensors have not been calibrated manually.
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The procedure below details how to check individual sensors with the Levelmeter 2000.
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Sensor (calibration pendulum) (3HAC 4540-1)
Calibration plate (3HAC 020552-002)
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1. Place the calibration plate on a steady and
flat foundation. Clean the surface of the
calibration plate with isopropanol.
Clean the contact surface of the sensor
with isopropanol.
Fit the sensor in one of the two possible
positions.
2. Adjust the instrument to read the sensor
"A" and "B".
3. Wait a couple of seconds for the sensors to
stabilize, read the value shown by the
instrument.
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If the instrument reads anything else,
adjust it as described in step 2- 5,
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3HAC 16578-1 Revision: E
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