Diagnostics and troubleshooting
112
AMS 348
i
SSI
Leuze electronic GmbH + Co. KG
11.3
Interface errors
11.3.1 BUS LED
11.4
Status indicators in the display of the AMS 348
i
SSI
Error
Possible error cause
Measure
BUS LED "OFF"
No supply voltage connected to the device Check supply voltage.
Device not yet recognized by the PROFI
-
NET
Send device to customer service.
Hardware error
BUS LED "flashes
red"
Incorrect wiring
Check wiring.
Communication error: Parameterization or
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.
BUS LED "static red"
Incorrect wiring
Check wiring.
Communication error on the PROFINET.
No communication established to the con
-
troller ("no data exchange")
• Check protocol settings.
• Check configuration, in particular with
respect to address assignment (device
names/IP address/MAC ID).
Different protocol settings
Check protocol settings.
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).
• Send device to customer service.
Sporadic
network errors
Check wiring for proper contacting
Check wiring
• Check in particular the shield of the wir
-
ing
• Check wires used
EMC coupling
• Observe contact quality of screwed or
soldered contacts in the wiring.
• Avoid EMC coupling caused by power
cables laid parallel to device lines.
• Separate laying of power and data com
-
munications cables.
Network expansion exceeded
Check max. network expansion as a func
-
tion of the max. cable lengths.
Table 11.3:
Bus error
Display
Possible error cause
Measure
PLB
(implausible measure
-
ment values)
Laser beam interruption
Laser spot must always be incident on the
reflector.
Laser spot outside of reflector
Traverse rate < 10m/s?
Measurement range for maximum distance
exceeded
Restrict traversing path or select AMS with
larger measurement range.
Velocity greater than 10m/s
Reduce velocity.
Ambient temperature far outside permissi
-
ble range (TMP display; PLB)
Select AMS with heating or ensure cooling.