Tripp-Lite SmartOnline SU3000RTXL2U Manuel D'utilisateur page 8

4. Installation
EPO Port Connection
2
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 its inverter and inhibits transfer to internal bypass. A cable is required
to connect the EPO port of the UPS (see
according to the circuit diagram (see
Notes:
1. The cable should not have a resistance of greater than 5 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.
2a
UPS Unit State when asserting EPO with AC line present:
LEDs Output
OFF OFF
To restart the UPS unit after asserting EPO with AC line present:
1. Verify the EPO assertion has been removed or cleared.
2. Press the ON button
3. Now the UPS will start back up in Bypass mode.
UPS Unit State when asserting EPO without AC line power:
LEDs Output
OFF OFF
To restart the UPS unit after asserting EPO without AC line power:
1. Verify the EPO assertion has been removed or cleared.
2. Reapply AC line power to the UPS unit. Now the UPS will start back up in Standby mode.
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2a ) to a normally closed or normally open switch
2b ). The cable and switch must be supplied by the user.
2b
Fans Serial
ON ON
(if in frequency
conversion
mode)
Fans Serial
OFF OFF
8
4-5
SNMP USB
ON ON
SNMP USB
OFF OFF
5/1/2017 1:24:39 PM