Omron BU3002SW, BU1002SW Explanation, Precautions and notes for the use of the Contact Signal

Models: BU3002SW BU1002SW

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●Remote ON/OFF circuit

7Using the UPS monitoring software and contact signal

Remote ON/OFF circuit

Example of remote ON/OFF

UPS side

remote ON/OFF+

remote ON/OFF-

9. Precautions and notes for the use of the Contact Signal

Notes

When connecting a device such as a relay that generates counter electromotive force to the signal output circuit, connect diodes that prevent counter electromotive force to both ends of the relay.

Explanation

When power is restored after the unit stopped automatically during a power failure, the unit automatically restarts and supplies power. If you do not want to start the connected devices, turn OFF their switches or set the auto startup setting after recovery from power failure (setting switch 2) to ON(Auto startup is not performed). (See page 43.)

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Omron BU3002SW, BU1002SW Explanation, Precautions and notes for the use of the Contact Signal, Remote ON/OFF circuit