Hypertherm MicroEDGE Pro Shape Cutting Control Rev.2 - Manual (Page 102)

Maintenance and diagnostics
4-6 MicroEDGE Pro Instruction Manual 807290
Serial test
The MicroEDGE Pro is equipped with four serial ports. Serial 1 and 2 support RS-232 communications. Serial 3 and 4
support RS-422 or RS-232 communications.
Conduct this test if:
• Processes or information communicated through the serial port are not operating properly.
• The CNC is unable to download files through the serial port.
• The serial link to the plasma supply fails.
to test serial communications:
1. On the Machine Interface screen, choose the serial port you want to test.
2. On the CNC, plug the serial test hardware into the port you selected.
3. On the Machine Interface screen, press Test. A message informs you if the test is successful.
In the event of a test failure, contact your OEM or system integrator with the following information:
• Serial 1 or 2 failure: replace motherboard.
• Serial 3 or 4 failure: replace serial isolation card.