Diagram Of The Input/Output Circuit Block - Omron S8BA-24D24D480SBF User Manual

2 Preparation
2-4 Diagram of the Input/output circuit
block
Control unit
24 VDC
Input
Battery unit
Note 1. 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.
2 - 6
FET
Normal operation: ON
Backup operation: OFF
Charge FET
Normal operation: ON
Backup operation: OFF
S8BA-series Uninterruptible Power Supply (UPS) User's Manual (U726)
Normal operation: OFF
Backup operation: ON
FET
Battery
24 VDC
Output
Normal operation
Backup operation