Omron BU150R Instruction Manual page 37

* "Setting" switch 4 is valid when the auto startup after recovery from power failure setting
("Setting" switch 2) is set to OFF (auto restart is performed).
* This setting mode is valid only after the UPS has been stopped by the contact signal
backup stop signal (BS).
* When a cable is connected to the RS232C port and the UPS monitoring software is
used, the unit operates in Mode A regardless of this setting.
1) When BS signal is used to stop the UPS after a power failure occurs.
AC input
BS signal
Power output
(Setting switch 4 OFF:
Mode A)
Power output
(Setting switch 4 ON:
Mode B)
2) When BS signal is used to shut down the UPS when AC input is ON
ON
AC input
OFF
ON
BS signal
OFF
ON
Power output
(Setting switch 4 OFF:
OFF
Mode A)
Power output ON
(Setting switch 4 ON:
OFF
Mode B)
*1 For 10 seconds as a default setting.
BU150R
3-1 The name and function for the operation and display
*1
ON
OFF
ON
OFF
ON
OFF
ON
OFF
*1
3 Check and start operation
1 sec
Starts up when BS signal
turns OFF
Starts up when AC input
turns from OFF to ON
3
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