Owner`s manual

Power Supply Module and Backup Battery
3-6
LEDs
The front panel of the power supply module includes five indication LEDs.
LED Name Description Status
PWR Power LED Indicates the existence of AC or DC main
power in the Main Power input.
When the ON/OFF switch is in ON position -
the LED is lit in Green.
When the ON/OFF switch is in OFF position,
but there is AC or DC input - the LED is lit in
Red.
When there is no AC or DC input - the LED is
OFF.
AUX1 Auxiliary Output 1 LED AUX1A is ON - Green
AUX1B is ON - Red
AUX1A and AUX1B are ON – Orange
AUX2 Auxiliary Output 2 LED AUX2A is ON - Green
AUX2B is ON - Red
AUX2A and AUX2B are ON – Orange
DO Digital Output Control LED Relays enabled – LED ON – Green
Relays disabled – LED OFF
BATT Battery LED No battery/thermistor - LED OFF
Battery is fully charged (charging current
<20mA) - LED ON - Green
Battery is being charged (charging current
>20mA and <600mA)- LED ON –
Green/Yellow Blinking
Battery is being charged (charging current
>600mA)- LED ON – Yellow
Battery is discharging (battery voltage is
higher than voltage of power supply) - LED
ON – Red.
Battery charging current is stabilizing - LED
ON – Yellow Blinking.
Battery tests are performed using the STS
Hardware Test function or the user
application program.