CHAPTER 8: OPERATION 8-19
ALPHA ST320 S2
MODE 6
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：：
：
This parameter originally is left blank.
MODE 7
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：：
：
Bar change setup 1 of 3 (refer to MODE 19 and 12 for further information)
Define the approach of initiating bar change cycle.
0 – BACK START signal (A3) initiates the loading cycle.
Note: Before the bar change cycle is initiated, MODE 12
or pushing signal (A4) decides if pushing force is
applied on pusher.
1 – The loading cycle is initiated according to MODE19 set up.
MODE 8
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：：
：
TOP CUT positioning approach setup
0 – The stopper inside the lathe stops the bar stock at TOP
CUT position.
The pusher positions the bar stock to TOP CUT position,
the bar feed system sends START signal to the lathe and
the pusher keep pushing forward.
This approach offers the best accuracy of positioning.
1 – The pusher positions the bar stock according to P05 and
sends the START signal
MODE 9
：
：：
：
Remnant treatment setup
0 – The remnant is retracted inside the bar feed system with
auxiliary of material clamping device.
1 – The remnant is ejected into the lathe by new bar stock.
Note: The pusher finger chuck should be replaced by
push type accordingly.
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