Hypertherm Powermax45 XP Mode D'emploi page 8

RS-485 Serial Interface Receptacle with PCB
2. Push out the rectangle marked by perforations on the rear panel label. This exposes the
mounting hole for the connector.
Begin at the side closest to the air fitting then carefully move around the opening.
3. Remove the nut from the ground stud
4. Attach the ground wire ring terminal to the ground stud. Refer to the figure below. Tighten the
ground stud nut to 17.3 kg∙cm (15 inch·pounds).

Make sure all other ground wires remain connected to the ground stud.
Rotate the ground wire terminals on the stud so that each wire points in a
different direction.
5. Route the ground wire between the fan and the solenoid valve. Plug the quick-connect end of
the ground cable into the blade terminal on the RS-485 board
6. Plug the short interface cable into J2
main power board. Run the cable through the plastic clip and the center panel pass-through
that is labeled "RS-485"
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on the RS-485 board. Route the other end toward the
3
. Plug it into J11 on the main power board.
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5
809930 Field Service Bulletin
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Powermax45 XP and Powermax45 SYNC