BECKHOFF BC3150 - Manual (Page 67)

Safety Instructions
Fieldbus Components 65
Uploading a program
For uploading the program code again, open a new file in PLC Control. Then click on the PLC button.
Select the data transfer route. For the Bus Terminal Controller
- BCxx50 or BX via AMS, if they are connected via the fieldbus with the BX, or
- BCxx50 or BX via serial, if they are connected via the serial interface.
Then select the device and confirm with OK.
The source code will now be uploaded.