4-2 Start and stop procedures and basic operation
4 Check and start operation
S8BA-24D24D
□□□
LF
51
4
●
When the input power supply recovers while the battery level is Low
Durling power failure
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
High
Low
Empty
OFF
ON
ON
ON
ON
*For details, see 7-1 I/O signal functions.
Battery restorage
Output from UPS
Display of “status
indicator” indicator
UPS operating mode
“Power” switch
(Remote ON/OFF)
Input power supply
BL signal (OUT)*
BS signal (IN)*
BU signal (OUT)*
Beep
Normal operation
Backup operation
0.2 sec
4 sec
1 sec