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4
. UPS functions
● BS signal valid range setting (setting switch 7 ) ... Factory setting: OFF
OFF: The BS signal is always valid (receivable).
The unit's "power output" can be stopped by inputting a "ON" backup power supply stop signal (BS)
that continues for 10 seconds or more.
ON:
The BS signal is valid (receivable) only when in Battery Mode. (The signal is not received when in
Commercial Power Mode.)
The unit's "power output" can be stopped by inputting a "ON" backup power supply stop signal (BS)
that continues for 0.01 (10 ms) seconds or more.
Use this setting in commercial operation when you do not want to stop operations when a backup
power supply stop signal (BS) is received.
•Auto startup operation when power is restored
Auto startup when power is restored is associated with setting switch 2 .
However, the unit does not start up when the BS signal is ON.
●BS signal valid range setting (setting switch 7 )
AC input
Operationg Mode
BS signal
Power supply output
(Setting switch OFF)
Power supply output
(Setting switch ON)
Note 1: Operation when setting switch 2 is OFF (auto startup is performed). When it is ON (auto startup is not performed) auto startup is not
performed.
44
ON
1
2
ON
OFF
Commercial Power Mode
Battery Mode
ON
OFF
10 sec.
ON
OFF
ON
OFF
DIP
3
4
5
6
7
8
*1
10 sec.
*1
0.01
sec.
*1
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