Omron BL50T Instruction Manual page 32

3 Names and functions of parts in the operation and display sections
3-1 Names and functions of parts in the operation and display sections
■ Operation while the UPS is in use or AC input error
UPS status
UPS event
■ Battery error
UPS status
Battery
deterioration
Battery end
of life
Battery
temperature
error (charge
stop)
No battery
connection
Note 2: The power output is different depending on the operating condition.
Note 3: In power recovery immediately after backup operation ends, in rare cases, self-heating might occur in the
Note 4: Different depending on the operating condition.
32
LED
Icon Buzzer
● ● ● None
LED
Icon Buzzer
○ ● ○
Intermitte
nt, at
○
○ ○
intervals
(Note 4)
of 2
seconds
(Flashing)
● ● ○
Intermitte
nt, at
● ● intervals
(Note 2)
of 4
seconds
(Flashing)
Intermitte
○ ● ○
nt, at
intervals
of 2
● ● ○
seconds
(Flashing)
battery, activating the protection function, and the error (Fault-E12) might be displayed.
In that case, the commercial power is output as-is (charging stopped).
Then, the battery temperature drops, the error display is automatically canceled, and the charging
operation resumes.
Message at
Output Charge
top
Scheduled
The USB is waiting for
startup
scheduled startup.
waiting
BS signal
The BS signal is stopped.
stopped
Remote
The remote signal is
signal
stopped.
stopped
Charge The UPS is waiting for
OFF ON waiting charging.
AC input AC input voltage error-
error-VH Voltage High
AC input AC input voltage error-
error-VL Voltage Low
AC input AC input frequency error-
error-FH Frequency High
AC input AC input frequency error-
error-FL Frequency Low
Message at
Output Charge
top
The self-diagnostic test
ON Fault-E10 result indicates battery
deterioration.
ON
Battery The battery reached end of
(Note 2)
end of life life.
Charging is stopped
Fault-E12
because the battery
(Note 3)
temperature is high.
ON
(Note 2)
Charging is stopped
Fault-E14 because the battery
temperature is low.
The battery is not
OFF ON Fault-E11
connected.
○: Lit ON ●: Lit OFF
Description Solution
-
-
-
The UPS cannot start
up due to
undercharge.
Use in the AC input
voltage range and
frequency described
in the specification.
Note: You can check
the input voltage by
selecting
"Measurement" menu
- "Input and Output".
○: Lit ON ●: Lit OFF
Description Solution
Replace the battery.
Check that the
ambient temperature
of the UPS is
between 0 and 40
degrees Celsius.
Check the battery
cable connection.
BL50T/BL75T/BL100T