OPTI-UPS DS3000I - Annex A. Intelligent Slot

Intelligent Slot
DS-I 1-3k UPS User Manual
Annex A. Intelligent Slot
There are two types of intelligent slot for option: DB9, phoenix terminator.
Max output current for intelligent slot is 1A.
The functions of intelligent slot are listed as fig.7:
12~24VDC
Bypass mode
1
6
2
3
4
5
9
8
7
Battery low
UPS is on
Utility fail
UPS fail
General alarm
Remote
shutdown
GND
VCC
(a)DB9 (b) Phoenix port
Fig.7 User wiring diagram of intelligent slot
Description of intelligent slot:
Function
Description
UPS fail
Low voltage if something is failure in UPS. If not, high voltage
General alarm
Low voltage if something is abnormal. If not, high voltage
GND
Common connection
Remote shutdown
UPS shutdowns rectifier and inverter if utility is normal. UPS
shutdowns completely if in battery mode. Close switch to activate.
Power supply
12VDC~24VDC, external power supply
Bypass mode
High voltage if UPS works in bypass mode. If not, low voltage
Battery low
Low voltage if battery voltage is low. If not, high voltage
Normal mode
High voltage if UPS works in normal mode. If not, low voltage
Utility fail
Low voltage if utility is failure. If not, high voltage.