ABB COMMANDER 1900 Series Programming Manual page 26

...3 BASIC CONFIGURATION LEVEL
...3.10 Scale Adjust
SELECt
SEtPEN
PEN
At 100
SEtPEN
At 0
SELECt
PEN
CHECK
__
SELECt
FILtEr
FILtEr
60 Hrt
50 Hrt
SELECt
FILtEr
24
Calibrate Pen At 100%
Drives the pen automatically to the full scale position on the chart.
Use the and switches to set pen to 100% on the chart.
Calibrate Pen At 0%
Drives the pen automatically to the zero position on the chart.
Use the and switches to set pen to 0% on the chart.
Check Pen Calibration
The pen calibration can be checked at any point on the chart.
Use the and switches to move the selected pen from the zero point up to the 100%
position on the chart.
Note. If the true time event option is fitted the red pen does not move beyond the 94%
position on the chart.
Select Filter
Select the mains frequency of the supply used to ensure maximum noise rejection on analog
inputs.
Return to
Select Process Variable/Pen
frame.