Rfi And Emi Grounding - Hypertherm ArcGlide Torch Height Control Instruction Manual

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
Control
module
* The lifter and RHF console each
require a separate path to the cutting
table bus bar.
AC earth or service ground
ArcGlide THC Instruction Manual
Lifter* HMI
Grounding diagram
RHf console* Metering
console
bus bar
Gantry
bus bar
Cutting table
Chassis and RFI ground
INStALLAtIoN
Gas selection CNC console
console
Driven
ground
Positive DC
Plasma system
2-9