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5 Getting Started
5.6 Meaning of the LEDs
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SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
5.6
Meaning of the LEDs
SICAM MMU automatically monitors the functions of its hardware and software components. The LEDs on the
top side of the housing indicate the current device status.
Fig. 5-4
Designation of the LEDs
Depending on the status, the LEDs can be permanently on, flash 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
Meaning of the LEDs
LED
Meaning
RUN
Device active
ERROR
According to parameterization
H1
According to parameterization
H2
According to parameterization
Link/Activity
LED on: Ethernet link is up
LED flashing: Ethernet link is up and data are transferred
LED off: no Ethernet partners connected
Speed
LED on: 100 Mbit/s
LED off: 10 Mbit/s
RUN
H1
Link/Activity
ERROR
H2
Speed
SICAM-MMU_7KG9663_US.book Page 50 Monday, December 7, 2015 12:22 PM