1
5
9
3
7
11
2
6
10
4
8
12
13
14
54
11 – Communications
(continued)
11-8 Output Dry Contact Interface Detail
The UPS system has six dry contact output connections. These contacts can be normally open or normally closed.
Default Messages
Contact Message
Description
Pin 1-2
Load on inverter
The UPS system is working normally.
Pin 3-4
Load on auto bypass
The UPS system is in bypass mode.
Pin 5-6
Main input failure with load on inverter
Utility power is absent (blackout) or abnormal. The UPS system is in battery backup mode.
Pin 7-8
Battery low
The UPS system is in battery backup mode, and battery voltage is lower than 220V.
Pin 9-10
Bypass input abnormal
The bypass input is abnormal (frequency / phase).
Pin 11-12
Battery test failure
The battery voltage is lower than the reference value.
Optional Messages
Message Description
Internal communication failure
Communication with one of the internal components is not normal.
External parallel communication failure
In a parallel redundancy installation, the parallel communication is not normal.
Output overload warning/shutdown
The load exceeds the capacity of the UPS system.
Power module fault shutdown
The UPS system has shut down due to an internal power module failure.
Power module warning
An internal power module has an error, but the UPS system can still function normally.
EPO activated
The UPS system’s output is disabled by the emergency power off (EPO) function.
Load on manual bypass
The UPS system is in manual bypass mode.
Battery cabinet over temperature warning/shutdown
The temperature of the external battery cabinet is too high.
Output voltage abnormal
The UPS system’s output voltage is too high or too low.
Battery needs replacement
According to the data in the “BAT DATE SETTING”, the UPS system is overdue for battery
replacement. (See
Section 10-5-3
for more information.)
Bypass over temperature warning/shutdown
The temperature of the bypass “static transfer switch” is too high.
Battery ground fault
The battery has a grounding error.
Bypass static switch fault
The bypass “static transfer switch” is abnormal.
Note: If you require optional messages to be enabled, contact your authorized Tripp Lite service group.
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12/28/2012 11:18:15 AM
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