5 Getting Started
5.6 Meaning of the LEDs
5.6
Meaning of the LEDs
7KM5212/5412 automatically monitors the functions of its hardware and software components. The LEDs on
the top side of the housing indicate the current device status.
RUN
H1
Link/Activity
Figure 5-5
Depending on the status, the LEDs can be permanently on, flashing, or off. The states are described in
chapter 12.3. The meaning of the LEDs during normal operation is explained in the following table:
Table 5-1
LED
RUN
ERROR
H1
H2
Link/Activity
Speed
78
Designation of the LEDs
Meaning of the LEDs
Device active
Indicates an error according to parameterization
According to parameterization
According to parameterization
LED on: Ethernet link is up
LED flashing: Ethernet link is up and data are transferred
LED off: no Ethernet partners connected
LED on: 100 Mbit/s
LED off: 10 Mbit/s
Meaning
SENTRON PAC5100/5200, 7KM5212/5412, Device Manual
E50417-H1040-C568-A1, Edition 03.2015
ERROR
H2
Speed