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12 Failures and LED Indications
12.3 Indications Signaled by LEDs
221
SICAM MMU 7KG9663, Device Manual
E50417-H1040-C514-A3, Edition 01.2016
12.3
Indications Signaled by LEDs
SICAM MMU automatically monitors the functions of its hardware, software, and firmware components. The
LEDs on the top side of the housing indicate the current device status.
Designation of the LEDs
Fig. 12-4
Designation of the LEDs
Meaning of the LEDs
LED (green, red, yellow): on
LED (green, red, yellow): flashes
LEDs H1/H2/ERROR: as set by the user
LED: off
LED Speed (yellow):
off: 10 Mbit/s
on: 100 Mbit/s
LED Link/Activity (green):
LED on: Ethernet link is up
LED flashing: Ethernet link is up and data is transferred
LED off: no Ethernet partners connected
RUN
H1
H2
ERROR
Speed
Link/Activity
Table 12-1
Indications Signaled by LEDs
LED
Meaning
Device switched off
C
C
RUN
ERROR
H1
H2
SICAM-MMU_7KG9663_US.book Page 221 Monday, December 7, 2015 12:22 PM