I have an r-tech cnc plasma. Its a non HF blow back start.
I’ve been using this setup for a good 6 months and never had this issue till today.
Is there anything else electrical that could trigger it? I have an extraction fan just above the plasma table, couple welders and a few other electrical tools.
Same thing happened with my Cut60, after six months the plasma arc began interfering with the electronics in the control box
My solution was to start the cut and then put the control box in a faraday cage, any metal box will work. I replaced Ethernet cable with a longer cable as well
Looks like Serial data corruption - the screen sends serial data to the main unit in real time as the cut progresses. If the RJ45 cable loses connection for a brief time this could also cause corruption.
If its not HF EMF causing the corruption - consider a mobile phone near the cable, faulty or dirty contacts in the RJ45 plug or socket.
If you have an un-shielded RJ45 (ethernet cable) consider getting one that is shielded . Will be described as STP
Now this could make sense. I did trap the ethernet cable this morning in the X2 slider l, but couldn’t see any visible damage on the outside of the cable.
I’m going to swap it out and see it that stops it. Won’t hurt to clean the connections while I’m at it.