Leuze BPS 348i - Page 106

Diagnosis and troubleshooting
Leuze electronic GmbH + Co. KG BPS 348i 106
Tab.10.5: LED indicators - interface errors – causes and measures
Error Possible cause Measures
BUSLED "Off" No supply voltage connected to the
device
Check supply voltage
Device not yet recognized by the
PROFINET
Check device name, check link and
activity LEDs on the connection hood
Hardware error Contact Leuze customer service (see
chapter 12 "Service and support")
BUSLED "red flashing" Incorrect wiring Check wiring
Communication error:
configuration failed
IO Error: no data exchange
Check configuration, in particular with
respect to address assignment (device
names/IPaddress/MACID)
Carry out a reset on the control
Communication error on the
PROFINET:
No communication established to the
IO controller ("no data exchange")
Check protocol settings
Check configuration, in particular with
respect to address assignment (device
names/IPaddress/MACID)
Protocol not released Activate TCP/ IP or UDP
Wrong device name set Check configuration, in particular with
respect to address assignment (device
names/IPaddress/MACID)
Incorrect configuration Check configuration, in particular with
respect to address assignment (device
names/IPaddress/MACID)
Different protocol settings Check protocol settings
Tab.10.6: Position measurement errors – causes and measures
Error Possible cause Measures
Measurement value or
reading quality is contin-
uously instable
Soiling of the BPS optics Clean the optics of the BPS
Measurement value or
reading quality is poor
• at certain position
values
• always at the same
position values
Soiling of the barcode tape Clean the barcode tape
Replace the barcode tape
No measurement value
can be determined
No code in scanning beam
Code not in the working range of the
BPS
Align the scanning beam with the
barcode tape
Align the BPS with the barcode tape
(working range 50mm…170mm)
Faulty measurement
value
Wrong barcode tape
BCB grid different from BPS configura-
tion
Preset or offset active.
Incorrect unit or resolution configured.
Change BPS configuration to the
barcode tape that is being used