YAMAHA-YG系列 换螺杆指导书.pdf - 第60页
Service Engineer Service I nformati on SI080 2008 E-000 = YG series: Replacement proc edure for ball screws of each axis 60/65 5.8. Check the peak current (w ith t he “Servo” utility) Note: In order to display “Exam inat…
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<The drop down list on the “Soft limit” screen>
By switching the screen, the number of the axis names in the “Axis Name” column displayed on the
screen can be reduced.
The name of the dropdown list The function
Soft limit Switch the “Soft Limit” screen and the “Init Pos” screen.
All
Switch the “All” screen, the “Table A/B/C/D“ screens and
“Others” screen.
Both Dir
Switch the screen when the adjustment needs to be
performed for both direction (Both Dir), or either - direction
(-Dir) or + direction (+ Dir).
Table 4
2. Press the [Emergency Stop] button and turn off the servo.
Before adjusting the W-axis of the A, B, C, and D table, please make sure to release the “W-axis”
brake.
3. Press the axes against the mechanical limit.
Press the axes that need to be adjusted against both the + and – mechanical limit in order to
obtain the “Result” value.
The value obtained by adding the offset value to the maximum value and the minimum value of
the moved range are displayed in the “Result” fields.
Figure 83
4. Tick the boxes of the “Axis Name” column.
Tick the boxes of the axis name adjusted in procedure 3, then click on the [Teach] button.
The fields of the adjusted axes are green highlighted. Check the result and save the data.
Figure 84
5. Check the Soft Limit.
After adjustment, please check if the Soft Limit is set properly by actually moving the axes slowly.
Set the axis speed to lower than 10%, and move the axis from near the soft limit to outward, then
check if the axis stops at the specified position. If it does not, please perform appropriate
adjustment.
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5.8. Check the peak current (with the “Servo” utility)
Note:
In order to display “Examination” tab of the Calib Sm main menu, you need to login with the login level
higher than “Service”.
1. Select the “Examination” tab on the “Adjustment Utility” and click on the [Servo] button in order to
check the peak current.
<Calib Sm Main menu>
Figure 85
Figure 86
Select the “Examination” tab.
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2. Setting for each item.
1) Select “Move axis” from the “Item”.
2) Select the name of the axis to be adjusted from “Axis” item.
3) Select the speed of the axis movement from “Speed”.
Please check the movement of the axis by selecting the low speed before selecting “100%”.
4) Select “Fixed 2 points” or “Random points” from the “MonitorMode” depending on the
situation.
5) “Maximum only” is normally selected from the “Monitor Mode” in the “Monitor Setting”.
6) Select the same axis name selected from the “Axis” item of the “Movement Setting”.
7) Except for the above-mentioned settings, leave the other settings as default.
Figure 87
3. Click on the [Execute] button and start measurement.
Caution:
Please do not perform the continuous operation more than 10 minutes, as this servo test is not a
normal operation.