Troubleshooting

Fault

Cause

Measures

No function of the panel PC

No power supply to the panel PC

Other cause

Check the power supply cable

Call Beckhoff Service

The Panel PC does not boot completely

BIOS setup settings are incorrect

Other causes

Check BIOS setup settings (load defaults)

Call Beckhoff Service

Panel PC boots, software starts, but controller does not work properly

The cause of the error is the software or plant parts outside of the panel PC

Call the machine and software manufacturer

The panel PC only works partially or only temporarily (e.g. dark screen image or none at all)

Defective backlight in the display

Defective components in the panel PC

Call Beckhoff Service

Call Beckhoff Service

USB error during access with TwinCAT via USB

Cycle times in TwinCAT set to 10 ms (default)

Increase the cycle times to between 50 ms and 80 ms