Diagnostics and troubleshooting
Leuze electronic
LSIS 4xx
i
51
TNT
35/7-2
4
V
8
Diagnostics and troubleshooting
8.1
Error signaling via LED
Notice!
chapter 8 as a master copy
should servicing be required.
Cross the items in the "Measures" column which you have already examined, fill out the
following address field and fax the pages together with your service contract to the fax
number listed below.
Customer data (please complete)
Leuze Service fax number:
+49 7021 573 - 199
Error
Possible error causes
Measures
Status LED
PWR
Off
• No supply voltage connected to the
device
• Hardware error
❏
Check supply voltage
❏
Send device to customer service
Red, flashing
• Warning
❏
Query diagnostic data and carry out the
resulting measures
Red, continuous light
• Error: function may be impossible
❏
Internal device error
Orange, continuous light
• Device in service mode
(parameter enable)
❏
Reset service mode with webConfig or
display
Status LED
BUS
Off
• No supply voltage connected to the
device
• Hardware error
❏
Check supply voltage
❏
Send device to customer service
Red, flashing
• Communication error
❏
Check interface
Table 8.1:
General causes of errors
Device type:
Software version :
Company:
Customer order number:
Contact person/ Department:
Phone (direct):
Fax:
Street / No:
ZIP code/City:
Country: