Mitsubishi Electric SV13/22 Programming Manual page 305

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8. AUXILIARY AND APPLIED FUNCTIONS
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(2) Backlash compensation processing
The details of backlash compensation processing are shown in the table below.
Table 8.2 Details of Backlash Compensation Processing
Condition
First motion after power on
JOG operation start
Positioning start
Manual pulse generator
operation
Zeroing start
Absolute position system
POINTS
(1) The feed pulses equivalent to the backlash compensation amount are not
added to the feed current value.
(2) Zeroing is required after the backlash compensation amount is changed.
The original backlash compensation amount is retained until zeroing is
carried out.
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Processing
• No backlash compensation if travel direction = zeroing
direction.
• Backlash compensation if travel direction ≠ zeroing direction.
• Minimum backlash amount on first JOG operation after travel
direction change.
• Backlash compensation if travel direction changed.
• If travel direction changed.
• Backlash compensation amount is valid after zeroing is
started.
• Status stored at power off and applied to absolute position
system.
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