Part 1 – Introduction
15
The LED and Buzzer Control Rules of Redundant Power
(DR-8532D)
Condition
Power Module #1
Power Module #2
Buzzer
AC Cord Included /
Not Included
Power Module #1
Power Module #2 Green LED
Red LED
Green LED
Red LED
Mounted
Non-mounted
On
Off
Off
Blinking
On
Non-mounted
Mounted
Off
Blinking
On
Off
Mounted
On
Off
On
Off
Off
Off
Blink when a
warning event
occurs
Off
Blink when a
warning event
occurs
Off
Off
On during a
module failure
Off
On during a
module failure
On
