Omron BU150R Instruction Manual page 29

2.
Connect the AC Input Plugs to the Power Supply Output Receptacles of the UPS.
* If you need more output receptacles than those of the UPS, use a plug strip.
・When the connected device has a 2-pin AC input plug, it can be connected
directly to the power supply output receptacle. When using a 2-pin input plug with
a grounding wire, connect the grounding wire to earth .
・When you want to use an AC adaptor, connect it to a Power Supply Output
Receptacle of the UPS with space enough for the connection.
Connect it directly.
* For use as a UL standards or CE marking compliant product, this connection is
not possible.
3.
When using the UPS monitoring software, use the included RS232C cable. When
using the Windows standard UPS service or the contact signal, use the rated
connection cable (BUC26) to connect the PC.
See also "5 To perform shutdown processing of the devices" ( P.77 ) and "6 The
contact signal functions" ( P. 84 ).
Note: If you do not use the UPS monitoring software and Contact Signal, this step
is not required.
BU150R
Connect it directly.
Plug of connected
device
Connect the grounding wire of
connect devices to Input surge
protection GND of the UPS.
2 Installation and connection
2-2 How to connect devices to back up
Computer peripheral devices
Connect the plug directl y.
Plug of connected
device
Connect the grounding wire to
Input surge protection GND of the
UPS.
External HDD
Plug of connected
device
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