Mitsubishi FX3U-232-BD User Manual page 652

FX Series PLC User's Manual - Data Communication Edition
Remote Maintenance
When connection is completed, the following dialog box appears to indicate the telephone number of the
connection destination and the communication speed.
Confirm the contents, and click the [OK] button to close the dialog box.
2. When the line cannot be connected
When the line cannot be connected, the following figure is displayed on the line connection dialog box.
(Example: When no response is given by the modem connected to the personal computer)
And the following dialog box appears.
Click the [OK] button to display the option settings dialog box.
Change the waiting time and number of retries, and then click the [OK] button to close the dialog box.
Check the telephone number and AT command, and then execute connection again.
10
Executing remote maintenance
Read and write sequence programs, and monitor devices.
I-42
→ If line connection is disabled, refer to "Chapter 8. Troubleshooting".
7 Connecting Line
7.2 Line Connection Procedure
→ Proceed to step 10.