Factoring - Siemens Milltronics BW500 Operating Instructions Manual

Recalibration

7.6 Factoring

If you want to reject the results and perform another online calibration, press the following key to
return to P358.
Access
P358 Online Calibration Features
0-OFF, 1-ACTIVE
Press the following keys:
If the deviation is greater than ±12%:
Calibration is out of range
Deviation Error:
1. Rerun online calibration to verify the deviation: press the following key to return to P358.
2. Verify the mechanics of the belt scale: carry out material tests to ensure the readings are
correct.
3. If the mechanics are functioning correctly, perform an initial span using P388.
7.6 Factoring
Note
For optimum accuracy in the factoring results, a routine zero calibration is recommended.
To calculate the value of a new or unknown test weight to the current span, the factoring
procedure is used.
With the belt empty, the test weight in place, and the conveyor running:
90
V
1
BW500 and BW500/L
Operating Instructions, 12/2016, A5E33482052-AD