Siemens SITRANS WFS300 Manual de Instruções - Página 26
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Commissioning
6.5 Integrator calibration
①
②
6.5
Integrator calibration
Refer to the Integrator operating instructions for integrator calibration instructions.
6.6
Zero calibration
Refer to the Integrator operating instructions for zero calibration instructions.
6.7
Span calibration
After a successful zero calibration, apply the test weight for the span calibration:
1. Attach one end of a string (monofilament fishing line or fine flexible cable) to the test
weight.
2. Route the other end of the string over the calibration pulley.
3. Attach the free end of the string to the string fixing bolt.
26
Sensing plate
Changes < 0.01 V AC
③
Voltmeter
④
Test weight
Operating Instructions, 03/2021, A5E32880243-AC
SITRANS WFS300