Omron S8BA-24D24D480SBF, User Manual

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4 Operations
4 - 6 S8BA-series Uninterruptible Power Supply (UPS) User’s Manual (U726)
4-2 Start and stop procedures and basic
operation
For details on the precautions for use, including start and stop of the product, refer to For use on page 13.
Connect the unit to the input power supply.
• Output starts directly through the input power
supply (The LED indicators are as shown on the
right side).
• When the input power is ON, the battery is
charged automatically.
This section describes the startup sequence.
The unit starts as soon as it is connected to the input power supply.
*1. For details, refer to 7-1 I/O signal functions on page 7-2.
4-2-1 Start and stop procedures
Start procedure
Startup sequence
[DC ON] LED(green) : steadily ON
[BATT] LED (Yellow) : OFF or Blink 4
[ALERT] LED (Red) : OFF
Battery restorage
Output from UPS
UPS operating mode
Input power supply
Standby mode Normal operation
Normal operation
Backup operation
BL signal (OUT) *1
BS signal (IN)
*1
BU signal (OUT) *1
ON
OFF
High
Low
ON
OFF
ON
OFF
ON
OFF
ON
OFF