WEIHONG NK280B Manual page 23

Integrated cnc system
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Phenomenon
Turning failed.
Bad adjustment performance.
Interrupted duo to exception.
Bad inertia estimation.
Execute Auto Adjustment for Wise Driver
Before executing auto adjustment, please ensure the following:
• Power of major loop is ON.
• No overtravel exists.
• No warning and alarm occurs.
• The setting of driver station address should be consistent with the setting in the software.
To execute auto adjustment for Wise driver:
1.
Set axis and moving range:
a) Press shortcut key T.
b) Select the axis for adjustment.
c) To set the first limit, manually move the selected axis to safe position and press F5.
d) To set the second limit, manually move the axis to the second safe position and press F6.
When auto adjustment starts, the axis should be at the position of the second limit. As a
result, please do not move machine tool after the second limit is set; otherwise, you need
to reset the second limit.
2.
Press shortcut key S/P to select initial mode and initial rigidity.
The explanation of initial mode is as illustrated in the following:
Setting Value
1:Standard
Solution
• Enlarge the range of positioning completion. (Adjust
the value of parameter Pn522.
• Adjust velocity loop gain. If machine tool vibrates,
turn down the setting.
• Ensure no alarm and warning occurs in driver.
• Ensure main circuit power of driver is ON.
• Ensure the driver is within the range. If not, turn
down the setting of position loop gain.
• Ensure function of hardware base blockage is
disabled.
Retry.
Double the value of parameterPn324 Moment of
Inertia Calculation Starting Level.
Description
This mode emphasizes stability. And it does not compensate
changeable load and friction and does not apply gain switch.
Basic Commissioning
19

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