Omron Powli BU50SW - Page 63

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7. Using the UPS monitoring software and contact signal
(2) After changing the settings, carefully reinsert the contact signal card and securely tighten the 2 screws.
5. Contact Signal Connector (female DSUB9P)
5 4 3 2 1
9 8 7 6
Front view
Screw size: inch screw
#4-40 UNC

Pin assignment

Pin number

For jumper setting “SC07” For jumper setting “SC05/06”
* Factory settings

1

Battery LOW signal output (BL)

NC

2

Trouble signal output (TR)

Backup signal output (BU)

3

Backup stop signal input (BS)

Backup reverse signal output (BU)

4

NC

COMMON (COM)

5

COMMON (COM)

Battery Low Signal output (BL)

6

Remote ON/OFF input (–)

Backup stop signal input (BS)

7

Remote ON/OFF input (+)

Remote ON/OFF input (–)

8

Backup signal output (BU)

Trouble Signal output (TR)

9

Battery replacement signal output (WB)

Remote ON/OFF input (+)
6. Remote ON/OFF connector
Front view
Screw size: Inch screw
#4-40 UNC

Pin assignment

Pin number

Signal name

1

Remote ON/OFF (+)

2

Remote ON/OFF (-)
1  2
Connecttheincluded
remoteON/OFFconnector
Connector
(1) Turn OFF the power switch, remove the top and bottom screws (2 screws) of the contact signal connec-
tor on the back of the unit, and carefully remove the contact signal card.
How to insert/remove the contact signal card