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Troubleshooting
Leuze electronic
LSIS 472i
47
10
Troubleshooting
Error signaling via LED
Table 10.1:
Meaning of the LED indicators
Faults
Possible error causes
Measures
PWR LED
Off
• No supply voltage connected to
the device
• Hardware error
• Check supply voltage
• Contact Leuze electronic customer ser
-
Orange, contin
-
uous light
Device in Service mode
Reset Service mode via webConfig or display
Red, continu
-
ous light
Internal device error
Contact Leuze electronic customer ser
-
vice(see chapter 12)
Red, flashing
Warning set
Query diagnostic data and carry out the result
-
ing measures
BUS LED
Off
• No supply voltage connected to
the device
• Hardware error
• Check supply voltage
• Contact Leuze electronic customer ser
-
Red, flashing
Communication error
Check interface