
ESUGS4-EG1-P1-D Industrial Ethernet Switch
Configuring the ESU
-D
1. Connect the DIN rail or wall-mount
brackets as required.
2. Connect a 48Vdc power supply, (supplied
separately).
3. If using only one power source, connect
pin 1 to pin 5 and pin 2 to pin 6 otherwise
the Power Fail LED will be lit.
4. Link external devices to the switch with
appropriate cables.
5. Connect the fault alarm contact
P1 ON Power is supplied to the unit
OFF No power to the unit
P2 ON Power is supplied to the unit
OFF No power to the unit
P-Fail ON Power to input 1 or 2 has failed
OFF Power is functioning to both or
none of the powered devices.
PoE 1-4 ON The port is supplying power to
the powered device
OFF There is no powered device
attached or the power to the
device has failed
Ethernet RJ45 Port Status LED
Each RJ45 Ethernet port has two indicators, a yellow
lamp and a green lamp. The yellow lamp indicates port
speed, and the green lamp indicates port link state.
10/100
(Yellow)
ON Full duplex link
FLASH Collisions are occurring
OFF Half duplex link or no
connection
LINK/ACT
(Green) ON
Effective network connection
has been established for the
port
FLASH Data traffic is passing through
the port
OFF
No effective network
connection has been
established for the port
SFP Port Status LED
6 LINK/
ACT
ON Link activity
OFF No link activity
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