B&B Electronics 3PXCC2a Manual de usuario descargar pdf (Pagina 2)

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Download & Install The Program

1. Before starting, make a Directory Folder (such as Test) on your hard drive to use when

downloading the program.

2. Go to the B&B Electronics Mfg. Co. Website. http://www.bb-elec.com

3. Select Support

4. View the right sidebar for Most Popular Downloads, Software

5. Select ComTest

6. Download into the directory (Test) you previously made.

7. Quit your web browser.

8. Open the directory (Test) you downloaded to.

9. Double-click com_test.exe

10. After file extraction is done, close the DOS window.

11. Double-click Setup within the Test folder.

12. Click Next, then Click Next.

13. Select destination directory. (default is C:\Program Files\B&B Electronics)

14. Click Next.

15. Click Finish button after “Installation Complete” message.

Note: If operating under Windows, a Com port number must be assigned by Windows, and it

must not be used by a serial mouse or open by another application.

MAKE DATA CONNECTIONS

Refer to the connection figures for Serial Card connectors or RS-485 Converters with Echo. Set

the Echo On or Receiver to RS-422 mode (4-wire 485 mode).

When the connections use DB9, DB25 or RJ11 connectors, it is usually easiest to wire a

matching connector or cable according to the pinouts. Refer to connection figures.

Some models can be looped back with switches as below:

485DRJ - sw1 - set on, sw2 - set on, sw4 - set off

485DRC or 485LDRC -sw3 - set on, sw4 - set on, sw2 - off (on is up and away from PCB)

485OT9L or 485OTLED - sw6 - on (2W), sw7 - on (2W), sw5 - off (on is toward outside/case)

4-WIRE RS-485 TESTING

LOOPBACK CHECKS

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B&B Electronics 3PXCC2a Manual de usuario Pagina 2