4 Check and start operation
4-2 Start and stop procedures and basic operation
S8BA-24D24D
□□□
LF
52
●
When the input power supply does not recover until the battery becomes empty
Durling power failure
*For details, see 7-1 I/O signal functions.
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
High
Low
Empty
OFF
ON
ON
ON
ON
Battery restorage
Output from UPS
Display of “status
indicator” indicator
Beep
UPS operating mode
“Power” switch
(Remote ON/OFF)
Input power supply
BL signal (OUT)*
BS signal (IN)*
BU signal (OUT)*
Normal operation
Backup operation
0.2 sec
4 sec
1 sec
3 sec
