Eaton XC-303 Series - Page 62

3 Commissioning
3.3 Startup behavior XC-104-…, XC-204-…, XControl
Modular PLCs XControl: XC-104-…, XC-204-…, XC-303-… 01/23 MN050005EN Eaton.com 57
Figure 42: Startup sequence for XControl with MicroSD memory card and USB Host
OS on MicroSD
Start
Yes
Several OS
on MicroSD?
Determine newest version
Yes
Yes
User program
on MicroSD?
Copy the user program to
"\home"
Yes
Power ON
Version
MicroSD= “\home“?
Update and reboot
Save settings
(IP address, COM,
user
program)
no
OS on USB?
no
Yes
Several OS
on USB?
CONTINUE
Yes
Version
USB = “\home“?
Update and reboot
Save settings
CIP/COM/user program
no
Yes
no
Determine newest version
Yes
CONTINUE
CONTINUE
no
User program
on USB?
no
Start of PLC
Copy the user program to
"\home"
Yes
no
no
no
a
Note:
If a MicroSD memory card and USB device are both inserted,
the MicroSD will be given higher priority.
The slot for the MicroSD is requested first in the "InitPLC" file.
Operating system and/or user program updates can be blocked
with entries in the "
\home\InitPlc" file.
networkconfig file
on MicroSD?
networkconfig file
USB Host
Apply
settings to XControl network
settings
Apply
settings to XControl network
settings
no