Dry Contact Interface (Optional Card); Usb Port - Toshiba UT1A1A010C6 User Manual

6.2

Dry Contact Interface (optional card)

DB9 Male Connector Outline
(facing connector)
Pin #
1 UPS fail, relay contact, normally open, active close.
2 Summary alarm, relay contact, normally open, active close.
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
5 Common
6 Bypass active, normally open, active close
7 Battery low, normally open, active close
8 Battery mode shutdown
9 Utility fail, normally open, active close
6.3

USB 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
Description
Table 2 : DryContact Pin Out Signal Chart
15
I/O Type
output
output
input
output
output
input
output