Omron S8BA-24D24D960SBF User Manual page 54

Operation after a power failure
If a power failure or input power supply error occurs, the operation automatically switches to backup
operation to continue the power output by using electrical power from the battery.
: Steadily ON
LED display
[DC ON] [BATT]
LED LED
(Green) (Yellow
Blink 1
Operation when power is restored
When power is restored during backup operation
When power is restored during backup operation, the output from input power supply automatically
starts again and the output operation continues. In addition, the battery charging operation starts.
When power is restored after the power supply output stops
If the power supply output stops due to empty battery unit, the unit automatically restarts and
resumes the power supply output when power is restored. And the battery charging operation starts.
Operation when stopping
Set the unit's mode selection / backup operation time selection switch to "0.5" (Backup operation
time setting: 30 sec.), and stop the input power supply.
After 30 sec. have elapsed, the unit turns OFF and the output stops.
Additional Information
If you stop the unit, the battery charging stops.
S8BA-series Uninterruptible Power Supply (UPS) User's Manual (U726)
: Blink : OFF
[ALERT]
Output
LED
(Red)
ON Backup operation is in progress in the battery due to power failure or
input power supply error.
ON Backup is operating due to power failure or AC input error. Battery
level is low, so output will stop soon.
OFF Battery is dead, so output stopped.
4 Operations
Description
4
4 - 9