Quick Start Guide NETL ink® Ethernet Gateways
14
8.3 NETL ink® WLAN
Active LED
Green
Non-cyclical flashing indicates WLAN activity. During cycli
-
cal flashing, WLAN partners in range are searched for in
ad hoc mode and infrastructure mode.
DIAG LED
Orange
Diagnoses the WLAN module and only flashes during the
switch-on process. Otherwise always off in normal opera-
tion (constant light indicates a defect).
Power LED
Green
Is always on and indicates the general readiness for oper-
ation.
Online LED
Green
Only active when the adapter has successfully logged into
the MPI/ PPI/PROFIBUS.
Data LED
Green
Usually in flashing mode (when a data exchange is taking
place).
8. LED Description
8.1 NETL ink® PRO Compact
8.2 NETL ink® PRO PoE
Note:
The red LEDs are only active in the event of a firmware update or when there are
communication errors!
Power LED
Blue
Is always on and indicates the general readiness for oper-
ation. A flashing Power LED indicates a non-existent/faulty
TCP/IP connection.
BUS LED
Red/green (orange)
Flashes orange when the adapter attempts to log in on the
MPI/PPI/PROFIBUS. When this is successful, the LED switch-
es to a green constant light.
Active LED
Green
Flashes green (when a data exchange is taking place).
Power LED
Green
Is always on and indicates the general readiness for opera-
tion. A flashing Power LED indicates a non-existent TCP/IP
connection.
Active LED
Red/green
Only active when the adapter has successfully logged into
the MPI/ PPI/PROFIBUS.
Data LED
Red/green
Usually in flashing mode (when a data exchange is taking
place).
