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Installation
Optional Connections
2
USB and RS-232 Serial
Communications
Use the included USB cable (see
serial cable (see
port of your computer to the communication port of
your UPS. Install on your computer the Tripp Lite
PowerAlert Software appropriate to your computer's
operating system. Your UPS may feature additional
communications ports; these ports may be
connected to additional computers that have
PowerAlert Software installed. Consult your
PowerAlert manual for more information.
EPO Port Connection
3
This optional feature is only for those applications
that require connection to a facility's Emergency
Power Off (EPO) circuit. When the UPS is
connected to this circuit, it enables emergency
shutdown of the UPS's inverter and inhibits transfer
to internal bypass. Using the cable provided,
connect the EPO port of your UPS (see
user-supplied normally closed or normally open
switch according to the circuit diagram (see
Note:
1. If using a cable other than what is supplied,
the cable should not exceed 350 feet or have a
resistance of greater than 10 ohms.
2. If a non-latching EPO switch is used, the EPO
must be held for a minimum of 1 second. This
does not apply to a latching EPO switch.
CAUTION: The EPO port is not a phone line
surge suppressor; do not connect a phone line to
this port.
201203257 93-2486.indd 6
(continued)
(continued)
INPUT
BREAKER
) and/or DB9
2a
) to connect the communication
2b
INPUT
BREAKER
INPUT
BREAKER
ACC. SLOT
LOAD 1
LOAD 2
RS-232
IN
OUT
EPO
PHONE / DATA PROTECTION
2a
Your model may differ.
ACC. SLOT
LOAD 1
LOAD 2
IN
OUT
EPO
PHONE / DATA PROTECTION
2b
Your model may differ.
ACC. SLOT
) to a
3a
LOAD 1
).
3b
IN
OUT
PHONE / DATA PROTECTION
3a
Your model may differ.
3b
6
OUTPUT
USB
WARNING
CAUTION
CONNECT 48 VDC
Risk of electric shock
BATTERY SYSTEMS ONLY
See top of unit for
CONNECTING OTHER
cautionary markings
SYSTEMS WILL VOID
WARRANTY
OUTPUT
RS-232
USB
WARNING
CAUTION
CONNECT 48 VDC
Risk of electric shock
BATTERY SYSTEMS ONLY
See top of unit for
CONNECTING OTHER
cautionary markings
SYSTEMS WILL VOID
WARRANTY
OUTPUT
LOAD 2
RS-232
USB
CAUTION
Risk of electric shock
See top of unit for
cautionary markings
EPO
4-5
4/3/2012 3:12:58 PM
WARNING
CONNECT 48 VDC
BATTERY SYSTEMS ONLY
CONNECTING OTHER
SYSTEMS WILL VOID
WARRANTY
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