Dry Contact Interface (Optional Card) - Toshiba 1000 SERIES 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
Remote shutdown
4
• Short Pin 4 & Pin 5: Remote Output Shutdown
• Remove short between Pin 4 & Pin 5: UPS switch back
to Inverter/Run
5 Common
6 Bypass active, normally open, active close
7 Battery low, normally open, active close
8 No connection
9 Utility fail, normally open, active close (Requires 2 seconds
for pin to activate)
Note: Vcc Voltage is 9-12 Vdc.
Table 2 : DryContact Pin Out Signal Chart
Description
19
I/O Type
output
output
input
output
output
input
output