负电压
Figure 9：Mainboard Plasma connection
Connect to CNC Control Interface
JP6
Figure 10：connection of high adjusting machine and CNC control
The connection of high adjusting machine and CNC control introduce the Isolation
method of photoelectricity, it has 6 ports as below respectively:
A、 (EXAUTO) Auto/Manual： The lower storage battery is automatic and the higher one is
manual。
B、UP： Lower storage battery is up.
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