Solar MD SS4143-11, Installation Manual

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2. LED States
The MFB is equipped with an LED bezel which can be configured to show different types of
battery information. Under normal battery conditions it can be configured to display battery
capacity, Current flow direction (charge or discharge) or OFF. This setting will be overridden if
the battery is in warning mode or error mode. When in warning mode the LED will flash orange
and when in error mode the LED will flash red.
3. Accessing a quick function list.
MFB can execute 4 predefined functions. These functions are accessed by pressing and holding
the MFB. While holding, the Indication LEDs (see Figure 10 below) will start to illuminate from
left to right . The amount of illuminated LEDs represents the number of the function (1 - 6). To
activate a function, release the button when the desired function is selected, then the LEDs will
start blinking quickly for around 3 sec. While the LED is blinking, quickly press and release the
MFB to confirm the function activation. If no confirmation is triggered the operation will be
canceled. The available functions are:
- Function 1: Reserved
- Function 2: By selecting function 2 you can toggle between 3 Indication LEDs
functions:
- Show current flow and direction
- Show battery capacity
- LEDs off.
- Function 3: Reserved
- Function 4: Accessing Parameter Menu
- Function 5: Execute override ON for 120 seconds
- Function 6: Execute override OFF for 120 seconds
4. Parameter Menu
After entering the parameter menu from calling Function 4 you can change BMS parameters.
The Parameter Menu uses all 6 indication LEDs to represent a Parameter Number and 6 LEDs
from CANBUS1, CANBUS2, RS485 to represent a parameter value. The selected state between
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