
8 If you suspect a problem...
8-1 If you suspect a problem...
BL50T/BL75T/BL100T
76
8 If you suspect a problem...
If the UPS does not operate correctly, check as shown in the table below. If the problem
cannot be solved by taking the relevant action in the table, contact
OMRON Electronic
Equipment Customer Support Center
.
8-1 If you suspect a problem...
Problem
Buzzer Output Charge
LCD displayed
message
(Note 2)
Cause
Action
Buzzer sounding
intermittently
4-second
intermittent
sound
ON
OFF/
Discharging
Battery mode
The UPS is in backup operation due to
a power failure or AC input error Output
stops if backup operation is continued.
Hold down the "ESC" switch for 0.5
seconds or longer to stop the buzzer.
Stop the connected devices in use by
shutting them down (end processing).
2-second
intermittent
sound
ON
ON
Fault-E10
(Battery Replace
LED lit)
Battery deterioration is detected.
Hold down the "ESC" switch for 0.5
seconds or longer to stop the buzzer.
Replace the battery.
Get an optional replacement battery,
and you can replace the battery on your
own.
1-second
intermittent
sound
ON
OFF/
Discharging
Battery low
(Same as above) Output stops soon
because the battery level is low.
Same as above
0.5-second
intermittent
sound
ON
ON/
Discharging
Fault-E9
Too many devices are connected. The
rated capacity is exceeded. If this state
continues, the mode shifts to bypass
operation (Note 1).
Hold down the "ESC" switch for 0.5
seconds or longer to stop the buzzer.
Reduce connected devices until the
warning sound stops.
Buzzer sounding
continuously
Continuous
sound
OFF
Undefined
(Note 3)
Fault-ES
The UPS is stopped due to a short-
circuit on the connected device side or
due to significant connected-capacity
overload.
Hold down the "ESC" switch for 0.5
seconds or longer to stop the buzzer.
Check that the AC input of any of the
connected devices is not short-circuited
and that connections did not exceed the
rated capacity.
Continuous
sound
ON
Undefined
(Note 3)
Fault-EO
The mode shifts to bypass operation
due to overload (Note 1).
Hold down the "ESC" switch for 0.5
seconds or longer to stop the buzzer.
Turn OFF all the Power switches on the
UPS and connected devices, reduce
connected devices, and turn ON the
"Power" switches on the UPS and
remaining connected devices.
Continuous
sound
ON
Undefined
(Note 3)
Fault-E1
The mode shifts to bypass operation
due to an output voltage abnormality
(overvoltage) (Note 1).
Hold down the "ESC" switch for 0.5
seconds or longer to stop the buzzer.
Turn OFF all the Power switches on the
UPS and connected devices, and turn
ON only the Power switch on the UPS
again.
If the displayed content does not
change, the UPS is faulty. Contact your
dealer or OMRON Electronic Equipment
Customer Support Center.
Note: You can check the output voltage
by selecting "Measurement" menu -
"Input and Output". You can check the
battery voltage by selecting
"Measurement" menu - "Battery".
Continuous
sound
ON
Undefined
(Note 3)
Fault-E2
The mode shifts to bypass operation
due to an output voltage abnormality
(undervoltage) (Note 1).
Continuous
sound
ON
Undefined
(Note 3)
Fault-E3
The mode shifts to bypass operation
due to a charging voltage abnormality
(overvoltage) (Note 1).
Continuous
sound
ON
Undefined
(Note 3)
Fault-E4
The mode shifts to bypass operation
due to a charging voltage abnormality
(undervoltage) (Note 1).
Continuous
sound
ON
Undefined
(Note 3)
Fault-E6
The mode shifts to bypass operation
due to an abnormal internal
temperature (Note 1).
Continuous
sound
ON
Undefined
(Note 3)
Fault-E8
The mode shifts to bypass operation
due to an internal cooling fan
abnormality (Note 1). (Note 1)
・
The UPS
cannot be
powered on.
・
Power is not
output to the
secondary side
(connected
device side).
・
No response
even when the
power switch is
pressed.
None
OFF
OFF/
Discharging
OFF
No AC input
Check if the power supply to which the
AC input cable is connected has any
problem.
None
OFF
OFF/
Discharging
OFF
When "AC input overcurrent protection"
is active, it is suspected that too many
devices are connected or that a short-
circuit accident occurred on the
connected device side.
Disconnect all the connected devices,
restore the factory default state of "AC
input overload protection" (*), and turn
on the "Power" switch of the UPS again.
When the normal "status display" does
not appear even if doing the above, it is
judged as a failure.
*Press forward the "AC input overload
protection switch" on the back of the
main body.
None
OFF
ON
Charge waiting
The UPS does not start up due to
undercharge.
Lower the value for [Reboot Batt. level]
displayed by selecting [Settings] -
[Reboot Settings]. When the value is set
as 0%, the battery level is set to be
excluded from the startup conditions.
So, the UPS immediately starts.
Содержание BL100T
Страница 17: ...1 Preparation 1 2 Check the accessories BL50T BL75T BL100T 17...
Страница 21: ...1 Preparation 1 5 I O circuit block diagram BL50T BL75T BL100T 21 1 5 I O circuit block diagram...
Страница 23: ...2 Installation and connection 2 1 Install BL50T BL75T BL100T 23 2 Do not install in any of the following ways...
Страница 73: ...7 How to use optional cards 7 3 SNMP Web card BL50T BL75T BL100T 73 7 7 3 SNMP Web card LAN 10 100...
Страница 80: ...9 References 9 2 Dimensions BL50T BL75T BL100T 80 9 2 Dimensions Unit mm Tolerance 2mm BL50T BL75T BL100T...