4-2 Signal Input
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InputoftheBackupPowerSupplyStopSignal(BS,BS)
This is an input signal for stopping outputs of the UPS.
Note: Settings can be congured from the input of the backup power supply stop signal to the stop of
the output of the UPS. For details, refer to “UPS operation mode settings” and “Setting (or Chang-
ing) the setting switches” in “Changing the setting of the functions” of the UPS instruction manual.
Reverse output setting
(Factory setting)
Normal output setting
Stops UPS
Input High signal between pins 8 and 9
of the signal output connector
Input Low signal between pins 8 and 9
of the signal output connector
Does not stop
UPS
Input Low signal between pins 8 and 9
of the signal output connector
Input High signal between pins 8 and 9
of the signal output connector
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RemoteON/OFFSignal
Remote ON/OFF signals can be used to start and stop the UPS, by using either an externally connected
contact or the ON/OFF status of the open collector circuit.
To use this function, turn on the Power Switch of
the UPS. (Note: When there is no AC power supply, it is not possible to start up UPS by the remote ON/
OFF signals even though cold start is set ON.
4-3 Items that can be set using the contact signal card
Jumper setting
(7 pcs)
Setting switches
(3 digits)
JP5
JP7
JP1
JP2
JP3
JP4
JP6
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Jumper Settings
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Outputsignalfunctionswitchingsettings
By setting the jumper on the printed circuit board of
the SC08G, switch the output signal function as fol-
lows:
Jumper
symbol
Jumper
setting
(Factory setting)
Function
Jumper
setting
Jumper setting
JP1
BU side Backup signal reverse output (BU) BU side Backup signal normal output (BU)
JP2
BL side
Low battery level signal reverse
output (BL)
BL side
Low battery level signal normal
output (BL)
JP3
TR side Trouble signal reverse output (TR) TR side Trouble signal normal output (TR)
JP4
WB side
Battery replacement signal reverse
output (WB)
WB side
Battery replacement signal reverse
output (WB)
External
contact
Operation
OP-OFF setting
(Factory setting)
CL-OFF setting
(Factory setting)
Open Stop Start
Close Start Stop