Tripp-Lite SmartOnline SU1000XLCD Manuel Du Propriétaire page 14

Basic Connection and Start-Up
3 EPO Port Connection
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 ) to a user-supplied normally closed or normally
3a
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.
UPS Unit State when asserting EPO with AC line present:
Output Fans Serial
OFF ON ON
To restart the UPS unit after asserting EPO with AC line present:
Option 1:
1. Verify that the EPO assertion has been removed or cleared.
2. Press ON button until unit beeps, then release.
3. UPS output will turn back on after it completes diagnostics.
Option 2:
1. Verify that the EPO assertion has been removed or cleared.
2. Remove AC line power to the UPS unit, wait until the LCD is
completely off.
3. Reapply AC line power. Now the UPS will start back up in
normal operation mode.
UPS Unit State when asserting EPO without AC line power:
Output Fans Serial
OFF OFF OFF
To restart the UPS unit after asserting EPO without AC line present:
1. Verify that 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 normal operation mode.
*"sdo" indicates emergency power off
13-03-138 93-3168-EN.indd 14
3b ).
SNMP USB LCD Screen*
ON ON sdo
SNMP USB LCD Screen*
OFF OFF sdo
3a
3b
14
Your model may differ.
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3/28/2013 1:05:18 PM