Diagnostics and troubleshooting
Leuze electronic
DCR 202i
56
12
Diagnostics and troubleshooting
Error signaling via LED
Table 12.1:
Meaning of the LED indicators
Error
Possible error causes
Measures
PWR LED
Off
• No operating voltage connected
to the device
• Hardware error
• Check operating voltage
• Contact Leuze electronic customer service
Red,
continuous light
Device error/parameter enable
Contact Leuze electronic customer service
Red, flashing
Warning set
• Temporary operating fault
Query diagnostic data and carry out the result
-
ing measures
NET LED
Off
• No operating voltage connected
to the device
• Hardware error
• Check operating voltage
• Contact Leuze electronic customer service
Red,
continuous light
Network error
Check interface
Red, flashing
No communication
Check interface