PC Adapter USB
A5E00166354-02
8-1
8 Error
Diagnostics
The information in the following section offers support to help you locate and
perhaps correct common errors by yourself.
Error/Cause
Remedy
POWER LED does not light
•
MPI cable not connected
•
Automation system is switched off
•
Hardware
error
•
Connect MPI cable
•
Switch on automation system
•
Inform Customer Support
USB LED does not light
•
USB cable not connected
•
PC and PC Adapter USB are in energy saving
mode (hibernate mode).
•
PC Adapter USB is not detected by the PC
•
Connect USB cable
•
Enter a reliable operating mode
•
Check driver installation and reinstall if
necessary
MPI LED does not light
•
MPI cable not connected
•
Firmware not loaded
•
Connect MPI cable
•
Start the supplied firmware update
utility and check if the firmware is
loaded.
No LED lights
•
MPI cable not connected
•
The required 24 V are not available at the MPI
socket
•
Hardware
error
•
Connect MPI cable
•
Check
cabling
•
Inform Customer Support
POWER LED flashes continuously
•
Hardware
error
•
If the POWER LED of the device
continues to flash continuously even
after pulling and plugging the MPI
cable several times, the device is
defective and should be exchanged.
13.05.2003
3.05.2003
13.05.2003
13.05.2003
