Faults
Possible faults and their correction
Fault  | Cause  | Measures  | 
|---|---|---|
no function after the embedded PC has been switched on  | No power supply to the embedded PC Other cause  | Check fuse Check the supply voltage and the pin assignment Call Beckhoff Service  | 
Embedded PC does not boot fully  | Data carrier ejected from card slot File system damaged (e.g. by switching off while software is running) BIOS setup settings incorrect (does not apply to every model) Other cause  | Check the position of the data carrier in the card slot Restart system, import backup Check BIOS setup settings (load defaults) Call Beckhoff Service  | 
Embedded PC boots, software starts, but controller does not work properly  | Cause of the fault is either in the software or in parts of the plant outside the embedded PC  | Call the machine and software manufacturer  | 
Please make a note of the following information before contacting Beckhoff service or support:
- Precise device ID: CXxxxx-xxxx
 - Serial number/BTN
 - Hardware version
 - any interfaces (N030, N031, B110, ...)
 - TwinCAT version used
 - Any components / software used
 
The quickest response will come from support / service in your country. Therefore please contact your regional contact. For details please refer to our website at https://www.beckhoff.com or ask your distribution partner.