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7. Using the UPS monitoring software and contact signal
2. Input of the UPS Stop Signal (BS)
Stops the output of the UPS after the time period
specifi ed by the “power output stop delay time setting”
(setting switches 5 and 6 ) has elapsed.
(1) When the "UPS Stop Signal setting" (setting switch 7 ) is set to OFF:
You can stop the output of the UPS by inputting the voltage signal (HIGH) that lasts at least 10 sec-
onds from the outside.
(2) When the "UPS Stop Signal setting" (setting switch 7 ) is set to ON:
You can stop power output by inputting the voltage signal (HIGH) that lasts at least 0.01 second (10
ms) from the outside that is accepted only during backup.
See also
"4-4 Changing the setting of the functions"
➛
Page 24
3. Remote ON/OFF Signal
Remote ON/OFF signals can be used to start and stop
the UPS, by using either an externally connected con-
tact or the ON/OFF status of the open collector circuit.
To use this function, turn on the Power Switch of the
UPS.
Connection terminals are at contact signal connec-
tor pins 6-7 and the remote ON/OFF connector. Use
whichever one best suits the application.
4. Items that can be set using the contact signal card
External contact Operate
Open Start
Close Stop
BS-COM UPS stops
■
Setting the switches
Jumper setting:
（9 digits）
DIP switches
（3 digits）
By using the switches of contact signal card, set the item below.
After changing the setting switch, follow the procedure described below.
After changing the setting switch, turn OFF the UPS power switch, disconnect the
AC input plug, wait until the status indicator is completely OFF, and then reinsert
the AC input plug and turn the power switch ON .
●
The setting switch changes do not become valid until the AC input plug is reinserted.
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