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Delta ASDA Series - Page 254

Delta ASDA Series
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Chapter 4 Application Techniques ASDA Series Application Note
4-16
March, 2015
Figure 4.2.16 Creating E-Cam Curve
4.2.3.4 Notice
Please pay special attention to the following notice when using E-Cam curve to compensate the
manufacturing tolerances on lead screws.
1. The origin shall not be changed. When it is changed, please re-measure and re-create an
E-Cam curve to avoid wrong compensation.
Actual position of the machine (mm)
1020
pulse
2080
pulse
2980
pulse
4040
pulse
5020
pulse
Origin
Changing of origin will
change the
corresponding position
between command and
machine, causing
wrong compensation.
Figure 4.2.17 Wrong Compensation Caused by Change of Origin
2. Use this function in PR mode instead of the default PT mode.
3. For other operation and setting details about E-Cam, please refer to ASDA-A2 User Manual,
teaching materials or contact service center of Delta Group.

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