2-4 Diagram of the Input/output circuit block
2 Preparation
S8BA-24D24D
□□□
LF
29
2
2-4 Diagram of the Input/output circuit block
Normal operation
:
ON
Backup operation
:
OFF
DC24V
Imput
。
。
DC24V
Imput
Normal operation
:
ON
Backup operation
:
OFF
Normal operation
:
ON
Backup operation
:
OFF
Battery
DC/DC Converter
FET
Normal operation
Backup operation
FET
FET
Charge/
Discharge
*In normal operation, 24 VDC is output as-is for charging the battery and from the input power supply.
If the 24 VDC from the input power supply becomes lower, the operation automatically switches to backup
operation, and 24 VDC is output from the battery.