Omron S8BA-24D24D120LF User Manual page 51

4-2 Start and stop procedures and basic operation
■ Startup sequence
This section describes the startup sequence.
● To start the UPS when in standby mode by turning on the Power switch.
This unit starts up immediately when the "Power" switch is turned ON.
Input power supply
"Power" switch
(Remote ON/OFF)
Battery restorage
Output from UPS
Display of "status
indicator" indicator
Beep
Normal operation
UPS operating mode
Backup operation
BU signal (OUT)*
BL signal (OUT)*
BS signal (IN)*
S8BA-24D24D□□□LF
ON
OFF
ON
OFF
High
Low
ON
OFF
D-1
1 sec
ON
OFF
Startup process
Standby mode
ON
OFF
ON
OFF
ON
OFF
＜Note＞
D-1: Display the latest UPS fault mode （E0, ES, E1 or --）
(If there is no record for UPS error, UPS display the "--")
*For details, see 7-1 I/O signal functions.
4 Check and start operation
0.5 sec
10 sec 10 sec
Normal operation
Self-diagnostictest Normal
operation
4
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