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BK8053-000107 Rev A.01
FineLine 300HD Plasma System
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Page 27 of 118
Each plasma system component as well as any other related equipment (CNC,
motor drives, etc.) must have a separate ground connection to the star ground point
even if bolted to the gantry or Power Supply. Grounds are not to be daisy-chained.
For components mounted to the cutting table gantry, it is acceptable to create a star
ground at the gantry with a single ground cable connecting the gantry star ground
with the cutting table star ground.
Refer to Appendix A for additional information.
Star GND
Cutting Table
Work
Lead
Power Supply
Ground
Rod
Service GND
AC Power
CNC / HMI
AGC
ASC
Gantry
Star GND
Protective
Earth
Chassis
GND
Earth
GND
* If the CNC / HMI is mounted to the Gantry, the CNC / HMI
chassis ground should be connected to the Gantry Star GND.
*