3 Commissioning
3.3 Startup behavior XC-104-…, XC-204-…, XControl
56 Modular PLCs XControl: XC-104-…, XC-204-…, XC-303-… 01/23 MN050005EN Eaton.com
Figure 41: Activated USB interface
The USB interface is now activated and can be used.
3.3 Startup behavior XC-104-…, XC-204-…, XControl
To update the operating system/user program, the drives will be checked for
updated versions. If any updated versions are found, they will be copied to
internal memory.
The following flow diagrams show which program is used. The diagrams also
show how the operating system (OS) can be updated with the MicroSD
memory card or USB Host.
The device will be restarted and will start with the updated operating system
and, if applicable, a stored boot application.
USB
Enable USB Enable USB autostart
Reset changes
Apply
Enable USB factory reset
USB
Enable USB Enable USB autostart
Reset changes
Apply
Enable USB factory reset