Interpreting Beeps And Displays - Omron POWLI BN50S Instruction Manual

3-3

Interpreting beeps and displays

1. Displays and beeps in normal operation
Battery
Status
No. replacement Beep
indicator
lamp
None
1
2 None
3 None
4
None
2. Displays and beeps while testing
None
5
6 None
3. Displays and beeps during power failure or AC input error
Intermittent
7
4-second
intervals
Intermittent
8 1-second
intervals
9 None
10
None
11
None
12
None
13
None
14
None
15
None
16 None
17 None
50 75
BN S / BN S / BN
Output Charging Description
No AC input
OFF OFF
Operation stopped
There is AC input
OFF ON
Power switch is OFF
Power switch is ON
ON ON
Operating normally
Standby due to an
OFF ON
insufficient battery charge
OFF
ON
Self-diagnostic test in progress
Discharging
OFF
ON Auto battery test in progress
Discharging
In Battery Mode due to power
OFF
failure or AC input error
ON
Output will stop if Battery
Discharging
Mode continues
(Same as above)
OFF
ON Battery level is low, so output
Discharging
will soon stop
Battery is dead, so output
OFF
OFF stopped (This is displayed
Discharging
only for a few seconds)
AC input voltage and AC input
OFF (ON)
frequency are too high
AC input frequency is
OFF (ON)
too high
AC input voltage is too low and
OFF (ON)
AC input frequency is too high
OFF (ON) AC input voltage is too high
AC input voltage is too low
(ON)
OFF
AC input voltage is too high and
OFF (ON)
AC input frequency is too low
OFF (ON) AC input frequency is too low
AC input voltage and AC input
OFF (ON)
frequency are both too low
100 150
S / BN S / BN
( indicates the display is OFF)
( indicates the display is ON)
( indicates blinking)
Solution
_ _
_ _
_ _
Automatically starts when
the battery level exceeds
the specified level.
_ _
_ _
Perform shutdown operations
for the connected devices
and stop them
(Same as above)
Charge the battery
Use within the AC input
voltage/frequency range
described in the
specifications → Page 83
220 300
S / BN S
3
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