Advanced Alarms - HindlePower ATevo Series Operations

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The Active Alarm List can display up to four active alarms at once but it is scrollable to view
any additional alarms present.
Alarm Logs Alarm Logs
Alarms are system events that are stored in ATevo's event log with a time and date stamp. The
same is true for alarm clearing (return to non-alarm state).
event logs.
9.5.

9.5. Advanced Alarms

Advanced Alarms
ATevo alarms can be divided into two groups: Legacy ATevo Alarms (described in
and Advanced Alarms (described below):
Advanced Alarms:
• Do not have dedicated LEDs to indicate when they are active.
• Illuminate the COMMON ALARM LED and activate the common alarm relay
• Appear on the Active Alarm Bar and Active Alarm List.
• Get stored in the event log along with the time and date they occur and clear.
• Will be reported by any installed optional protocol communications board.
• May be configured to activate a discrete relay on optional Auxiliary I/O Boards.
High V High Voltage Shutdown Alar oltage Shutdown Alarm m
This alarm is activated when ATevo initiates a High Voltage Shutdown, provided that feature
has been enabled. See
controller when the dc bus voltage sensed by the Main Control Board (A1) is higher than the
High DC Voltage set point for a minimum of thirty (30) seconds.
Voltage Shutdown in detail.
L L ow L ow Level Detect Alar evel Detect Alarm m
This alarm is activated when the dc bus voltage sensed by the Main Control Board (A1) is lower
than the Low Level Detect set point. See
contains dedicated hardware, and operates independent of microprocessor control. The Low
Level Detect is a true failsafe feature that activates the common alarm relay in response to a
catastrophic failure, such as microprocessor failure. The Low Level Detect hardware will
illuminate a dedicated LED located on the Main Control Board (A1) when alarm is active.
Copyright HindlePower Inc. 2021
ATevo Operations–Single Phase Input–Group II (30-100 Adc Output) - 1_en
Section 6.3 for details. High Voltage Shutdown is initiated by the micro-
Section 6.3
Section 11 contains information on
Last modified: 5 March 2021
Section 7.2
for details. The Low Level Detect feature
Section 9.1 )
describes High
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