Diagnostics and troubleshooting
Leuze electronic GmbH + Co. KG
AMS 338
i
85
TNT
35/7-2
4V
10.2
General causes of errors
LINK LED for BUS IN and BUS OUT
A green/yellow multicolor LED below the BUS IN and BUS OUT connectors indicates the
EtherCAT connection status.
Green continuous light
LINK LED green
- The link exists, the hardware connection to the next
connected participant is OK.
Flashing yellow
LINK LED flashes yellow
- Data is exchanged with the connected participants.
10.2.1 Power LED
LINK LED for BUS IN
LINK LED for
BUS OUT
Error
Possible error cause
Measure
PWR LED "OFF"
No supply voltage connected
Check supply voltage.
Hardware error
Send in device.
PWR LED "flashes
red"
Light beam interruption
Check alignment.
Plausibility error
Traverse rate >10m/s.
PWR LED "static red" Hardware error
For error description, see display,
It may be necessary to send in the device.
Table 10.1:
General causes of errors