Rockwell Automation 1752-L24BBBE SmartGuard 600 Controllers User Manual - Manual (Page 83)

Rockwell Automation Publication 1752-UM001E-EN-P - June 2014 83
Configure Your Controller for DeviceNet Communication Chapter 7
1. Highlight the I/O connection that you want to change or remove.
2. Click the ‘x’ button.
This will let you remove an I/O connection.
In this example, the next time you view your logic, an error message dialog
box appears.
3. Click OK.