UPS Characteristics
44
§
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The following table shows the functions and operations to protect the UPS.
Indicators/Indications of LCD Panel and Unit
Control Panel
Transfer Signal and Contact Signal Output
Item
Green
INPUT
Green
OUTPUT
Green
BACKUP
Red
WARNING
Red
ALARM
LCD
Indications
*1
Alarm
Buzzer
*2
AC
Input
Error
Battery
Voltage
Drop
AC
Output
Inverter
Output
Bypass
Output
Device
Error
Protective
Functions
(UPS
operations)
Notes
Preparation
-
-
-
-
-STANDBY-
******
-
-
-
-
-
-
-
Rectifier and
charger operation
Receiving
power
Normal
-
-
-
-ONLINE-
******
-
-
-
○
○
-
-
Inverter operation Receiving
power
Series Failure
-
-SYS FAILURE-
*****
①
-
-
○
-
○
○
Stop rectifier,
charger, and
inverter
Bypass power
supply
-
Overload
-
-
-
-BYPASS-
******
④
-
-
○
-
○
-
-
Forced Bypass
-
-
-
-BYPASS-
******
-
-
-
○
-
○
-
Bypass power
supply
Manual switch
to bypass
operation
Input Over
Voltage
-
-
-BATTERY-
******
②
○
-
○
○
-
-
Input Over
Voltage
(Prolonged,
battery voltage
drop)
-
-
-BATTERY-
******
③
○
○
○
○
-
-
Power Outage
-
-
-BATTERY-
******
②
○
-
○
○
-
-
Power Outage
(Prolonged,
battery voltage
drop)
-
-
-BATTERY-
******
③
○
○
○
○
-
-
Input Error
(Frequency)
-
-
-BATTERY-
******
②
○
-
○
○
-
-
Input Error
(Prolonged,
battery voltage
drop)
-
-
-BATTERY-
******
③
○
○
○
○
-
-
Stop rectifier and
charger
Continue inverter
operation
Battery
operation
Complete
Battery
Discharge
-
-BYPASS-
******
①
○
-
○
-
○
-
Stop inverter
Bypass power
supply
-
Battery Voltage
Error
-
-
-
-******-
Batt Vol Error
⑥
-
-
○
○
-
-
Batteries not
connected
Battery
Remaining
Service Life
Warning
-
-
-
-******-
Batt Life Warn
⑤
-
-
○
○
-
-
-
Battery Service
Life End
-
-
-
-******-
Batt Life End
⑤
-
-
○
○
-
-
Inverter operation
-
*1. The “******” indication on the LCD indicates the UPS status, etc.
*2. Buzzer sound patterns:
①
*
Continuous tone
②
**・・・・・・**・・・・・・
③
********・・・・・・
Continuous tone
④
****・・・・・・****・・・・・・
⑤
*****・・・・・・*****・・・・・
⑥
*******・・・・・・*******・・・・・
See §10. "Buzzer Sounds” and perform the corresponding countermeasure.
If the UPS has malfunctioned, contact your supplier or SANYO DENKI.
Lit LED:
Blinking LED:
Buzzer alarms:
①
to
⑥
Sending of transmission signal:
○
Press
to stop the buzzer.
Tip
Indication of the marks in the table as folllows.
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