Optional Connection continued
Contact-Closure Communication Connection
Use a
DRY CONTACT INTERFACE DIAGRAM
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| lm in. > 3.3 mA |
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LOW BATTERY |
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| REMOTE SHUTDOWN SIGNAL | |
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| NO |
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| NO |
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COM | NC |
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| COM | NC |
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| 5 | 9 4 | 8 | 3 | 7 2 | 6 | 1 |
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| SIGNAL FROM COMPUTER |
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| 12 V |
MAXIMUM CAPACITY OF DRY CONTACT: AC250V/3A • DC30V/3A |
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1c |
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DRY CONTACT INTERFACE TABLE
| UPS |
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| Operating |
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| Mode | Pin 8,3 | Pin 1,3 | Pin 6,3 | |
| Normal | OPEN | OPEN | * |
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| Back Up | CLOSE | * | * |
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| Low Battery CLOSE CLOSE | * |
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| Fault | * | * | CLOSE | |
| * Inactive: may be in either state |
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2a |
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EPO PIN ASSIGNMENT |
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| 12V |
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| 1K | 5 |
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| X | 6 |
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2b |
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2EPO Port Connection
This optional feature is only for those applications which require connection to a facility’s Emergency Power Off (EPO) circuit. When the power module is con- nected to this circuit, it enables emergency shutdown of the output. Using the included cable 2a , connect the power module’s EPO port to a
3Internal SNMP/WEB Card Insertion
Remove the small cover panel from the accessory slot to use optional accessories to remotely monitor and control your UPS. Contact Tripp Lite Customer Support at (773)
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Note:
Manual Bypass Operation (for power module maintenance or replacement)
The UPS system includes a
Note: If desired, an optional hardwire detachable PDU is also available separately from Tripp Lite. Contact Tripp Lite for details.
WARNING! For qualified service personnel only. Failure to follow the bypass proce- dure completely will not adequately power down the UPS power/battery module, resulting in the continued risk of death or injury from potential contact with high voltage. The UPS's power/battery module and detachable PDU are extremely heavy. This procedure requires several people to perform.
UPS Power/Battery Module Removal
STEP 1. Disable PowerAlert Software and disconnect communication cables from the communication ports A on the UPS power/battery module.
STEP 2. Press UPS's “OFF” Button C , if the UPS is powered, until you hear a beep and see a “BYPASS MODE” message shown in the LCD Display D .
STEP 3. Turn the detachable PDU's Bypass Switch B to “BYPASS”.
STEP 4. If an external battery module is connected to the UPS E , disconnect it from the UPS.
The UPS power/battery module is now safely powered down and it can be detached
from the PDU to perform maintenance/replacement.
B
A
E
Steps 1, 3 & 4 |
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I/P |
| BYPASS |
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BATTERY | AC/DC | DC/AC | O/P |
D |
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| C |
ON |
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| OFF |
MUTE |
| SELECT |
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| SETUP |
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Step 2 |
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10
