Mitsubishi Electric 1100B Series Owner Technical Manual page 57

Code
Status
indication
Message
(Note 2)
MODULE BATTERY
UA865
DEPLETED
MODULE BATTERY
UA866
DEPLETED ALARM
UA891 CHG. PROHIBITED
DISCHG.
UA892
PROHIBITED
CONVERTER
UF055
ABNORMAL
BATTERY
UF151 VOLTAGE
ABNORMAL
CHG.STOPPED
UF156 (BATTERY
OVERTEMP.)
BATTERY
UF157 OVERTEMPERA
TURE
BATTERY LIQUID
UF158
LOW
CHG.STOPPED
UF161 (DC VOLT.
ABNORMAL)
BATTERY
UF162
ABNORMAL
BATTERY
UF163 VOLTAGE
ABNORMAL
OUTPUT
UF202
UNDERVOLTAGE
UPS CONTROL
UF253
CIRCUIT ERROR
UPS CONTROL
UF254
CIRCUIT ERROR
OUTPUT VOLTAGE
UF256
ABNORMAL
UF258 LOAD ABNORMAL
UPS CONTROL
UF301
CIRCUIT ERROR
UPS CONTROL
UF302
CIRCUIT ERROR
UPS CONTROL
UF303
CIRCUIT ERROR
UPS CONTROL
UF305
CIRCUIT ERROR
UPS CONTROL
UF306
CIRCUIT ERROR
UPS CONTROL
UF320
CIRCUIT ERROR
1100B SERIES UPS
OWNERS / TECHNICAL MANUAL
Meaning
A power converter module has
detected battery depleted.
A power converter module issues a
warning on eminent battery
depletion.
The relay turned on.
The relay turned on.
Mixed operation (20 seconds)
All power converter modules have
detected battery float voltage
abnormal.
UF157 failure persisted for over
two(2) hours.
Detection of overtemperature at the
batteries.
Low level of battery electrolyte
solution.
UF151 failure is running for over 24
hours.
Failure detection based on battery
self-check.
All converter modules have
detected battery voltage abnormal.
Output voltage dropped.
Discrepancy between output voltage
and bypass voltage during bypass
operation.
Inverter voltage is out of the
specification level during transfer.
Output voltage is out of the
specified range.
Load transfer due to overload for
over 4 times within 5 minutes.
AD reference has an abnormal
value.
Detection of an external interruption
during the software execution.
Timer does not reset in the specified
period (WDT settings)
Detection of an abnormal clock
speed in the CPU or FPGA.
Control power supply voltage is
below the specified level.
Cable disconnection in the parallel
interface board during load supply.
MITSUBISHI ELECTRIC 1100B SERIES UPS
Page Number:
Audible
Guidance
Alarm
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
Intermittent
-
sound
Intermittent
-
sound
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CHECK Intermittent
BATTERY sound
CHECK Intermittent
BATTERY sound
CHECK Intermittent
BATTERY sound
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Continuous
SERVICE
sound
ENGINEER
CALL
Continuous
SERVICE
sound
ENGINEER
CALL
Continuous
SERVICE
sound
ENGINEER
CALL
Continuous
SERVICE
sound
ENGINEER
CALL
Continuous
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
6-3
External
relay
contact
(Note 1)
Alarm
Alarm
Alarm
Alarm
Minor
Minor
Battery
abnormal
Battery
abnormal
Battery
abnormal
Battery
abnormal
Battery
abnormal
Battery
abnormal
Minor
Minor
Minor
Minor
Minor
Major
Major
Major
Major
Major
Minor