Recalibration 
  7.5 Online Calibration 
BW500 and BW500/L 
Operating Instructions, 12/2016, A5E33482052-AD 
87 
 
Press the following keys: 
 
 
 
P357-02 Online Calibration Limits  
V 
 
Press the following keys: 
 
 
 
P357-03 Online Calibration Limits  
V 
Calibrate the mA inputs on the BW500 to the 4 and 20 mA levels of the weigh bin. 4 mA is 
calibrated with the weigh bin empty, using P261-01 or –02. 20 mA is calibrated with the weigh 
bin full, using P262-01 and P262-02. 
Assign one of the mA inputs for the Online Calibration function. 
 
Press the following keys: 
 
 
 
P255-01 mA Input Function  
Select 0, 1-PID SP, 2-PID FV, 3-OCAL 
V  
For example: mA input 1 set to 3. 
Assign one of the 5 relays, P100-01 to P100-05, to the Online Calibration function.