Siemens SIMATIC PN/J1939 LINK - Configuring; programming; 9.1 Overview

Diagnostics
10.1 Status LEDs
SIMATIC PN/J1939 LINK
Operating Instructions, 12/2018, A5E45307564-AA
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10.1.2
Connection status of the Ethernet interfaces
The LEDs for indicating the connection status of the Ethernet interfaces are located under a
housing flap.
Figure 10-2 Status LEDs, Ethernet interfaces
Table 10- 2 Behavior of the status LED LINK
LINK
Indicates whether there is a physical connection on the Ethernet level.
On
Connection exists
Off
No connection exists
Table 10- 3 Behavior of the status LED Rx/Tx
Rx/Tx
Indicates whether a packet is being sent or received
On
PN/J1939 LINK is sending or receiving a packet
Off
No packet is sent or received