Omron BU1002SW Instruction Manual page 105

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● Remote ON/OFF circuit

Example of

remote ON/OFF

UPS side

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

● 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.

● 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 41.)

10. Xserve RAID connection procedure

Apple's Xserve RAID can be controlled by changing the unit's contact signal card settings.

* Cable: Connection cable (BUC28), sold separately

1. UPS connection procedure

(1) Turn OFF the unit's power switch and remove the contact signal card from the rear of the unit.

How to insert/remove the contact signal card Page 81

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