EZA2500 Series
TDK-Lambda
<Page>
10-2.
Alarm Category and their Details
Alarm Category
Threshold Values that are adjustable can be set by RS-485 interface.
10-2-1. Battery Over Voltage
When the measured battery voltage goes up threshold level, the battery over voltage alarm is triggered.
Threshold level can be adjusted.
10-2-2. Battery Under Voltage
When the measured battery voltage goes down threshold level, the battery under voltage alarm is triggered.
Threshold level can be adjusted.
10-2-3. Battery Over Current
When the measured battery current goes up threshold level, the battery over current alarm is triggered.
Threshold level is fixed.
10-2-4. Grid Over Voltage
When the measured grid voltage goes up threshold level, the grid over voltage alarm is triggered.
Threshold level can be adjusted.
10-2-5. Grid Under Voltage
When the measured grid voltage goes down threshold level, the grid under voltage alarm is triggered.
Threshold level can be adjusted.
10-2-6. Grid Over Current
When the measured grid current goes up threshold level, the grid over current alarm is triggered.
Threshold level is fixed.
10-2-7. Hardware Over Current
When the over current circuit comparator detects current over the threshold level, the Hardware Over Current Alarm
is triggered. Threshold level is fixed.
10-2-8. Converter Stop Command(External Signal)
When Converter Stop Command of the External Signal Connector is detected, the Converter Stop Alarm is
triggered.
10-2-9. Fan Lock
If internal FAN rotation speed reduces too far: the FAN
Lock
Alarm is triggered.
Threshold level is fixed.
15/22
Operating Mode
Manual Mode
Alart Item
Battery
Grid
Battery
Grid
Battery Over Voltage
Light Alarm
Heavy Alarm
Light Alarm
Heavy Alarm
Light Alarm
Battery Under Voltage
Light Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Battery Over Current
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Grid Over Voltage
Light Alarm
Light Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Grid Under Voltage
Light Alarm
Light Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Grid Over Current
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Hardware Over Current
-
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Converter Stop Command(External Signal)
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Fan Lock
-
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Abnormal Temperature of Heatsink(Primary)
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Abnormal Temperature of Heatsink(Secondary)
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Abnormal Temperature of Converter
Light Alarm
Light Alarm
Light Alarm
Heavy Alarm
Light Alarm
System Alert
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Heavy Alarm
Waiting
Automatic Mode