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. Using the UPS monitoring software and contact signal
4-2 Signal Input
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Input of the Backup Power Supply Stop Signal (BS, BS)
This is an input signal for stopping outputs of the UPS.
Note: Settings can be configured 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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Remote ON/OFF Signal
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
■
Jumper Settings
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Output signal function switching settings
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