Maintenance
70
BCL 8
Leuze electronic
12.3
Diagnostics and troubleshooting
Error
Possible error cause
Measures
Status LED: off
No supply voltage connected
to the device.
Check supply voltage.
Status LED:
flashing red
There is a device warning.
Query diagnostic data in the device
and carry out the resulting measures or
reset.
Status LED:
continuous red
light
Serious error,
no function possible.
Internal device error, send in device for
testing.
Status LED:
flashing orange
Service operation is active.
Reset service operation, e.g. by reset-
ting or interrupting the supply voltage
Decode LED
No error, see Table 4.2 on
page 14.
No communica-
tion possible
Incorrect wiring.
Check wiring.
Wrong interface selected.
Select correct interface in the BCLcon-
fig tool.
Different protocol settings.
Check protocol settings in the BCL 8
and BCLconfig tool or switch the BCL 8
to service mode.
No code read-
ing possible
Code reading not possible
(quality).
Improve code quality! Entire code in
laser line?
Code is not enabled.
Check entries in the code table (type
and length).
Excessive reflections.
Increase angle of the laser beam to
> 10° with respect to vertical.