Chopping Operation Start - Mitsubishi Electric MELDAS 60 Series Programming Manual

9.6.1 Chopping operation start

The chopping mode is entered at the rising edge of the "Chopping" signal (Y1E8), and the chopping
operation is started based on the position determined with the program, etc.
The chopping control sequence is the following.
• When the chopping axis is not moving, chopping is started immediately.
• When the chopping axis is moving, chopping is valid from the next block in the automatic mode,
and an operation alarm will occur in the manual mode.
Motion of chopping axis
(1) In automatic mode
(a) When the chopping axis is not moving:
X, Y a xis
Chopping axis
In chopping start (X260)
Basic position - Upper dead
center point (X261)
Upper dead center point -
Bottom dead center point (X262)
Bottom dead center point -
Upper dead center point (X263)
In chopping mode (X265)
Chopping (Y1E8)
(b) When the chopping axis is moving:
X, Y axis
Chopping axis
In chopping start (X260)
In chopping mode (X265)
Chopping (Y 1E8)
The "In chopping start" is entered after the chopping axis movement has been finished.
Start
Basic position
(1)
Upper dead center
point
(2)
Bottom dead center
point
(1) (2)
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9. Exclusive Commands
Rapid traverse
Rapid traverse
(3)
(3)
(2)
(1)
(3)
Stop