24 Chapter 4 Use Of The Controller
NetSure 531 AC1 Power Supply System User Manual
3) Load: The options include Reconnect and Disconnect.
4) RectTrim: Range: 42V ~ 58V. The value of this parameter cannot exceed the over-voltage alarm point, otherwise,
the parameter will be invalid.
5) RectLimit: Range: 10% ~ 121%.
6) Rect N: The maintenance operations over a single rectifier include: DC ON/OFF, AC ON/OFF and Reset.
The Operation method:
1)
Use ▲ or ▼ to select the rectifier parameter, and ◄ or ► to change the rectifier serial No. Then press ENT to
confirm. The bottom line of the page displays the rectifier ID.
2)
Use ▲ or ▼ to move the cursor to the maintenance operation area (that is DC On in Figure 4-18), and ◄ or ► to
select the value.
If the rectifier voltage is too high, you can select Reset to restore the output voltage of that rectifier to normal. In this
time, if the over-voltage fault is cleared, the rectifier will work normally; if the fault persists, the over-voltage protection
will be occurred in the rectifier. Only in FC status, can the control order on the RectTrim, RectLomit and single rectifier
be executed.
5. Press ESC to return to the MAINMENU page and change the battery management mode from Manual to Auto. And
then press ESC to return to the system information page.
4.7 Setting
The system parameters are divided into seven kinds: alarm, battery, AC, DC, rectifier, system and communication
parameters. Without any special needs, you only need to reset the battery group and battery capacity according to
system configuration, and accept the defaults for other parameters.
4.7.1 Alarm Settings
At the Settings page, press
▲ or ▼ to select Alarm Settings menu. Then press ENT to enter the Alarm Settings page,
as shown in Figure 4-19.
Alarm Settings
Alarm Level
Alarm Control
DI Settings
Figure 4-19 Alarm Settings page
There are three sub-menus as follows.
Setting alarm level
At the Alarm Settings page, press
▲ or ▼ to select Alarm Level menu. Then press ENT to enter the Alarm Level page,
as shown in Figure 4-20.
Alarm Type:
Load Fuse Alarm
Level: OB
Out Relay: NO
Figure 4-20 Alarm Level page
Press
▲ or ▼ to move the cursor to the needed option. Press ◄ or ► to select the corresponding content and press
ENT to confirm.
The controller alarms are classified into four types: critical alarm, major alarm, observation and no alarm.
Critical alarm, major alarm: These two types of alarms have strong impacts on the system performance. Whenever
these alarms are generated, you are supposed to handle them immediately. The alarm indicators will be on and
audible indication will be given.
Summary of Contents for NetSure 531 AC1
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