5.2Dry Contact Interface (optional card)
DB9 Male Connector Outline
(facing connector)
Pin # |
| Description | I/O Type |
1 | UPS fail, relay contact, normally open, active close. | output | |
2 | Summary alarm, relay contact, normally open, active close. | output | |
| One of the following signals activate this signal: |
| |
| 1) | Output fault |
|
| 2) | Bus fault |
|
| 3) | Over temperature |
|
| 4) | Overload |
|
| 5) | Over Charging |
|
| 6) | Battery test fail |
|
| 7) | Charger failure |
|
3 | GND for secondary |
| |
4 | Remote shutdown | input | |
5 | Common |
| |
6 | Bypass active, normally open, active close | output | |
7 | Battery low, normally open, active close | output | |
8 | Battery mode shutdown | input | |
9 | Utility fail, normally open, active close | output | |
Table 2 : DryContact Pin Out Signal Chart
5.3USB Port
Connecting the UPS to a computer using the USB port of the computer requires USB compliant hardware, PC operating system support, and a UPS driver. The RS232 serial
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