Yaskawa Large Capacity Sigma II Series - Manual (Page 272)

6 Using the Digital Operator
6.2.11 Adjusting the Motor Current Detection Offset
6-52
This completes the manual adjustment of the motor current detection offset.
Using the Panel Operator
1. Press the MODE/SET Key to select the auxiliary function mode.
2. Press the Up or Down Cursor Key to select the parameter Fn00F.
3. Press the DATA/SHIFT Key for a minimum of one second. The following display will
appear.
4. Press the MODE/SET Key to switch between phase-U (Cu1_0) and phase-V (Cu2_0)
current detection offset adjustment mode.
5. Press the DATA/SHIFT Key for less than one second to display the current detection
data. Pressing the DATA/SHIFT Key again for less than one second will return to the
display shown in the above step 3. or 4.
6. Press the Up or Down Cursor Key to adjust the offset. Carefully adjust the offset while
monitoring the torque reference monitor signal.
7. When the current offset adjustment has been completed for the phase U (Cu1_0) and
phase V (Cu2_0), press the DATA/SHIFT Key for a minimum of one second to return to
the auxiliary function mode display.
MODE/SET DATE/
MODE/SET Key
Displayed
alternately
Data Display
Displayed
alternately
DATA/SHIFT Key
Data Setting Change