26 Chapter 4 Use Of The Controller
NetSure 531 AC1 Power Supply System User Manual
No.
Alarm
Description
Alarm level
Related
relay
Related
parameter
30
Rect Derated
Rectifier limits its output power
Observation
3
-
31
Rect Not
Respond
Rectifier does not communicate with the controller
Critical
3
-
32
HVSD
Rectifier shut down under high voltage
3
-
33
Multi-Rect
Alarm
More than two rectifiers alarm
Major
None
-
34
Self-detect Err
Hardware Self-detect Error
No alarm
None
-
35
Manual Mode
Battery management is in manual control mode
No alarm
None
-
36
Non Float
Status
Battery is not under float status
No alarm
None
-
37
Batt Discharge
Battery is discharging
No alarm
None
-
38
Load share
Alarm
In the system with load current shunt, the sampled load
current plus battery current differs greatly from rectifier
current
No alarm
3
-
39
Batt Test Fail
Battery discharging time is shorter than expected
Observation
None
-
40
Short Test Fail
In short test, battery discharging capacity is bigger than
setting value
Observation
None
-
41
Volt
Discrepancy
Actual output voltage is different from both the
measured DC bus voltage and different from the
voltage reported by the rectifier to controller. The error
is bigger than 1V
Observation
None
-
42
Maintain Alarm
Exceed the set maintain time
Observation
None
-
43
Rectifier Lost
The controller has detected a reduction in the number
of running rectifiers
Major
None
-
44
Save Power
The system is running under energy saving status
No alarm
None
-
Setting alarm control
At the Alarm Settings page, press
▲ or ▼ to select Alarm Control menu. Then press ENT to enter the Alarm Control
page, as shown in Figure 4-21.
Alarm Control
Voice Sign: Open
Clear: Hist Alarm
Figure 4-21 Alarm Control page
Voice Sign option: open/ off/ 3min/ 10min/ 1h/ 4h. You can set according to you requirement.
‘Clear: Hist Alarm’ option: His Alarm, Rect Lost, TestFail, ShortTest, ESaveFail and Maintain. Press ENT to clear the
saved alarm information in the controller.
DI settings
Only when the costumed DI triggers alarm, the DI Setting is valid, At the Alarm Settings page, press
▲ or ▼ to select
DI Settings menu. Then press ENT to enter the DI Settings page, as shown in Figure 4-22.
DI Settings
DI NO: 1
SPD Alarm
Active: High
Figure 4-22 DI Settings page
Press
▲ or ▼ to select the needed option. Press ◄ or ► to select the parameter value and press ENT to confirm.
Press
▲ or ▼ to modify the number and letter of DI name on the third line after pressing the ENT to confirm, press ◄
or ► to move the cursor left or right and input ‘#’ to end. Finally, press ENT to confirm.
The value description of the parameter is listed in Table 4-6.
Summary of Contents for NetSure 531 AC1
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