Alpha Technologies DSM3 for XM3 - Technical Manual - Manual (Page 59)

59 745-814-B11-001, Rev. C (03/2014)
6.2.3 General Power Supply Alarms
6.0 Data Management
Table 6-8, Power Alarms: Classifications, Causes and Corrections
Active Alarm Alarm type Alarm Category Probable Cause of Alarm Corrective action Standby Disabled
Self Test FAIL Major PWR
Output voltage failed or batteries less than 1.85V/C during
Self Test.
1. Check Batteries
2. Check Inverter
NO
LINE ISOLATION Major PWR
Line isolation has failed and Inverter operations are
suspended.
1. Replace Power Supply as soon as
possible
YES
OUTPUT FAILURE Major PWR
The AC output has failed due to a bad Inverter or
transformer.
1. Apply load >1.5A
2. Output Overloaded
3. Check Inverter
NO
OUTPUT OVERLOAD Major PWR The output is overloaded or shorted.
1. Output Short Circuit
2. Check Output Current
NO
OUTPUT 1 TRIPPED Major PWR
Output 1 AlphaDOC hardware protection mode is engaged
and overloaded.
1. Over Current
2. Check Settings
NO
OUTPUT 2 TRIPPED Major PWR
Output 2 AlphaDOC hardware protection mode is engaged
and overloaded.
1. Over Current
2. Check Settings
NO
CHARGER FAILURE Major PWR
Charger has failed to shut down; possible battery over
temperature condition exists.
1. Re-seat Inverter
2. Perform Self Test
NO
INVERTER TEMP Major PWR
Inverter heat sink has exceeded set temperature. (Stand-
by operations suspended until temperature drops to a
safe level.)
1. Check Inverter
2. Check PDB
3. Check Enclosure Ventilation
NO
CONFIG ERROR Major PWR
The Power Supply is improperly configured and
operation is suspended until error is corrected.
1. Wrong Input Voltage or Frequency NO
INVERTER ALARM/
INVERTER FAILED
Major PWR
No output detected with good batteries for 30 seconds
OR inverter is disconnected from PDB.
1. Re-seat Inverter
2. Replace Inverter
YES
INPUT FAILURE Minor PWR Utility AC input has failed.
1. Utility Failure
2. Check Input Breaker
3. Input Connections
NO
INPUT OVER CURR /
INPUT CURRENT LIMIT
Minor PWR AC Input current exceeds threshold setting.
1. Reduce Output Load
2. Check Input Current Limit Setting
NO
SURGE MOV FAIL Minor PWR
The MOV board surge protection has failed and needs
to be replaced.
1. Replace MOV Board NO
ALPHADOC OPTION Minor PWR I2C has failed between XM3 and DOC.
1. Check Ribbon Cable
2.Replace DOC
NO
INVERTER ENABLE Minor PWR System controller has disabled the Inverter. 1. Check Inverter YES
CHARGER ENABLE Minor PWR System controller has disabled the charger. 1. Check Charger NO
APP OPTION Minor PWR I2C has failed between XM3 and APP.
1. Check Ribbon Cable
2. Replace APP
NO
INV EEPROM ERROR Minor PWR
There has been an error reading the EEProm on the
inverter board.
1. Replace Inverter NO
HW COMPATIBILITY Minor PWR
There is a hardware incompatiblity between the main
micro board and the inverter board.
1.Check Micro Board
2.Check Inverter Brd
NO
PDB EEPROM ERROR Minor PWR
There has been an error reading the EEProm on the
PDB.
1.Replace Power Supply NO