Mitsubishi Electric MELSERVO-J4 Instruction Manual page 96

4. HOW TO USE THE POINT TABLE
(b) Incremental value command method
As position data, set the travel distance from the current address to the target address.
1) Millimeter, inch, and pulse unit
STM
Setting range: 0 to 999999 [×10 μm] (STM = Feed length multiplication [Pr. PT01])
Current address Target address
Position data = |Target address - Current address|
2) Degree unit
0 degree
Position data = Travel distance from current address to target address
Here, Travel distance = -170 degrees
Current address
80 degrees
Target address
270 degrees
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