FAQs

What is the use of ARC- and ARC+, in the plasma interface cable?

Q) What is the use of ARC- and ARC+, in the plasma interface cable?

A) Arc + and ARC- wires take the plasma Arc voltage feedback to the CNC and the THC, The THC use thing feedback to adjust the plasma torch height automatically. So if this feedback signal is not coming correctly or not connected well the THC will not do the automatic height control.

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