Problems with PC operation
Maintenance/Troubleshooting
1-46
Is the same COM port number set in the ladder software of the connected
device?
Cause
The COM port number set in the ladder software may not match the COM port number
displayed in the Pass-Through Configuration Tool.
Solution
Check if the COM port number in the ladder software matches the COM port number
displayed in the Pass-Through Configuration Tool.
• For details about the ladder software, refer to the manual of the connected
device.