4 Check and start operation
4-4 UPS operation mode settings
S8BA-24D24D
□□□
LF
70
I/O signal test operation chart
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Battery Low signal (BL)
Trouble signal (TR)
Backup signal (BU)
Deteriorated battery signal
(WB)
Backup power supply stop
signal (BS)
Remote ON/OFF signal
Beep
Output signal
Input signal
While the signal is being input, these status
indications blink and the beep sounds.
I/O signal test starts
I/O signal test ends
Display