12 x3: lnk, x3: trf, X3: lnk, x3: trf – Pilz PSSu H PLC1 FS DP SN SD User Manual
Page 34
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Operation
Operating Manual PSSu H PLC1 FS DP SN SD
1001776EN04
34
8.2.12
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
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