Contact Signal Connector (Female D-Sub 9Pin); Type Of Input/Output Signals - Omron BN50T Instruction Manual

6 Using the contact signal functions
6-2 SC07 Contact signal card specifications

6-2-1 Contact signal connector (female D-SUB 9pin)

Pin assignment
Front view
Screw size:
inch screw #4-40 UNC

6-2-2 Type of Input/Output signals

 Type of Output signals
The UPS has 4 kinds of output signals. The output circuit consists of an open collector
circuit using a photo coupler (a kind of electronic switch).
Signals
Backup Signal output (BU)
Low battery level signal output (BL) Goes ON when the battery becomes weak during backup
Trouble Signal output (TR)
Battery Replacement Signal output
(WB)
6-2
Pin
number
1
5 4 3 2 1 2
9 8 7 6
3
4
5
6
7
8
9
Input of the UPS Stop Signal
(BS)
Remote ON/OFF Signal(*)
For jumper setting "SC07"
* Factory settings
Battery LOW signal output (BL)
Trouble signal output (TR)
Backup stop signal input (BS)
NC
COMMON(COM)
Remote ON/OFF input (-)
Remote ON/OFF input (+)
Backup signal output (BU)
Battery Replacement Signal output (WB) Remote ON/OFF input (+)
UPS
Contact signal card SC07
Backup Signal output (BU)
Low battery level signal output (BL)
Trouble Signal output (TR)
Battery Replacement Signal output (WB)
*: The remote ON/OFF connector can be used.
Descriptions
Stays ON during backup operation at a power failure.
operation at a power failure.
Goes ON when an internal failure of the UPS occurs or
when the battery life counter expires.
Goes ON when the test determines that battery replace-
ment is necessary due to deterioration or when the bat-
tery life counter goes off-scale.
BN50T/BN75T/BN100T/BN150T/BN220T/BN300T
For jumper setting "SC05/06"
NC
Backup signal output (BU)
Backup reverse signal output (NBU)
COMMON(COM)
Battery Low Signal output (BL)
Backup stop signal input (BS)
Remote ON/OFF input (-)
Trouble Signal output (TR)