Operation
Operating Manual PSSu H m F DP ETH SD
1002323EN04
29
8.2.8
X3: LNK, X3: TRF
These status LEDs are the display elements for the Ethernet/SafetyNET p interfaces. The
interface is assigned two LEDs at the head module. Various operating and fault statuses on
the Ethernet/SafetyNET p interface are displayed via the LEDs.
X3: LNK
Colour
State
Key
No network connection
Green
Network connection is errorfree
X3: TRF
Colour
State
Key
No data traffic
yellow
Data traffic is errorfree
