ArcGlide THC Instruction Manual 2-9
INSTALLATION
Grounding diagram
RFI and EMI Grounding
RFI and EMI grounding and shielding is the grounding system that limits the amount of electrical “noise” emitted by the
plasma and motor drive systems. It also limits the amount of noise that is received by the CNC and other control and
measurement circuits.
ArcGlide
Chassis and RFI ground
AC earth or service ground
Driven
ground
RHF console* Metering
console
Gas selection
console
CNC console
Control
module
Lifter* HMI
Cutting table
Plasma system
Gantry
Bus bar
Bus bar
Positive DC
* The lifter and RHF console each
require a separate path to the cutting
table bus bar.
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