Omron BU150R Instruction Manual page 54

3 Check and start operation
3-5 UPS operation mode settings
7. Dry contact test (BL/TR/BU/WB/BS/remote)
Four types of output signal can be forcibly turned ON.
The ON/OFF state of two types of input signal can be checked with the status indicator
and the beeper.
Output signal
Input signal
8. Expansion unit count setting
The number of expansion batteries "BUM150RA" to be connected is set.
Be sure to set this when using expansion batteries.
If the setting is not made correctly, it may cause a drop in backup time.
Setting range : 0 - 6 ( Default setting : 0 )
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Signal input/output test start
ON
Battery Low signal (BL)
OFF
ON
Trouble signal (TR)
OFF
ON
Backup signal (BU)
OFF
ON
Deteriorated battery signal
(WB)
OFF
ON
Backup power supply stop
signal (BS)
OFF
ON
Remote ON/OFF signal
OFF
ON
Beep
OFF
While the signal is being input,
the status indicator blinks and
Signal output test
Contact signal is forced to turn ON.
While the signal is being input, these status
indications blink and the beep sounds.
Signal input/output test end
Signal input test
the beep sounds.
BU150R