Emerson Process Management ROSEMOUNT 5300 Manual do Utilizador descarregar pdf (Página 87)

Reference Manual

00809-0100-4530, Rev BA

July 2009

5-15

Rosemount 5300 Series

Specifying the COM Port If communication is not established, open the Communication Preferences

window and check that the correct COM Port is selected:

1. From the View menu select Communication Preferences in RRM.

Figure 5-8. Communication

Preferences.

2. Select the HART tab.

3. Make sure that HART communication is enabled.

4. Check which COM port the modem is connected to.

5. Choose the COM Port option that matches the actual COM Port on the PC

that the transmitter is connected to.

To set the COM port

buffers

For Windows 2000/XP the COM port Receive Buffer and Transmit Buffer

need to be set to 1. To set the COM port buffers:

1. In the MS Windows Control Panel open the System option.

2. Choose the Hardware tab and click the Device Manager button.

3. Expand the Ports node in the tree view.

4. Click the right mouse button on the selected COM port and choose

Properties.

5. Select the Port Settings tab and click the Advanced button.

6. Drag the Receive Buffer and Transmit Buffer slides to 1.

7. Click the OK button.

8. Restart the computer.

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Emerson Process Management ROSEMOUNT 5300 Manual do Utilizador Página 87