Siemens Milltronics BW500 Operating Lnstructions page 61

Access
P357-02 Online Calibration Limits
HIGH Limit:
Press
Access
P357-03 Online Calibration Limits
LOW Limit:
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
Access
P255-01 mA Input Function
Select 0, 1-PID SP, 2-PID FV, 3-OCAL
Assign one of the 5 relays, P100-01 to P100-05, to the Online Calibration function.
Press
Access
P100-01 Relay Function
Select Function [0-9] (see manual)
Program the assigned relay using P118, relay logic, so that when you connect the
assigned relay to the weigh bin material feed control device, the weigh bin material feed
stops when the Online relay is energized.
Activate Online Calibration
Press
Access
P358 Online Calibration Features
0-OFF, 1-ACTIVE
7ML19985DK05Milltronics BW500 and BW500/L - OPERATING INSTRUCTIONS
V
70.0
V
30.0
V
e.g. mA input 1 set to 3
3
V
e.g. relay 1 set to 9
9
V
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