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. Mount the calibration bracket (stored on the left side of the cast frame).
2. Attach one end of a string (monofilament fishing line or fine flexible cable) to the test weight.
3. Route the other end of the string over the calibration pulley.
4. Attach the free end of the string to the string fixing bolt.
5. When the calibration is complete, return the calibration bracket to the storage position.
28
Sensing plate
Changes < 0.01 V AC
③
Voltmeter
④
Test weight
Operating Instructions, 02/2016, A5E32880290-AB
SITRANS WFS320