
1. Connect the DIN rail or wall-mount
brackets as required.
. Connect a 50 - 57Vdc power supply,
(supplied separately).
3. If using only one power source, connect
pin 1 to pin 5 and pin to pin 6 otherwise
the Power Fail LED will be lit.
4. Install SFP modules as required.
5. Link external devices to the switch with
appropriate cables.
6. Connect the fault alarm contact if required.
LED Status Description
PWR1 ON Power is supplied to the unit
OFF No power to the unit
PWR ON Power is supplied to the unit
OFF No power to the unit
P-Fail ON Power to PWR1 or PWR has
failed
OFF Power is functioning to both or
none of the power inputs.
PoE 1-4 ON The port is supplying power to
the powered device.
OFF There is no powered device
attached or the power
P5 & P6 ON SFP port link established
FLASH Active data flow
OFF No connection to the network
Ethernet RJ45 Port P1 – P4 Status LED
Each RJ45 Ethernet port has two indicators. The lower
green lamp indicates port speed, and the upper green
lamp indicates port link state.
Lower
ON Full duplex link
FLASH
Collisions are occurring
OFF Half duplex link or no connection
Upper
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
Need Help/Troubleshooting?
Visit our website http://www.kbcnetworks.com or
contact your nearest KBC office or dealer:
APAC:
Phone: +65 984633 3
Email: apactechsupport@kbcnetworks.com
EMEA:
Phone: +44(0)16 618787
Email: emeatechsupport@kbcnetworks.com
USA:
Phone: +1 949- 97-4930
Toll Free: +1 888-366-4 76
ESU 4P-P 2-D*
Industrial Ethernet Switch
QSG_ESUG4P-PG2-Rev1112 www.kbcnetworks.com
Copyright © KBC Networks td. 2011