Dyness B3 ESS B4870, Руководство пользователя

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B3 ESS Unit User Manual
7
Item Name Definition
1 Power switch
OFF/ON,
must be in the "ON" state when in use
2
Ground
connection point Shell ground connection
3 Positive socket Battery output positive or parallel positive line
4 Negative socket Battery output negative or parallel negative line
5
SW (battery
wake/sleep
switch)
When the "OFF/ON" switch button is in the ON state, press
and hold this button for 3 seconds to put the battery into the
power-on or sleep state.
6 SOC
The number of green lights on shows the remaining battery
power. See Table 2-3 for details.
7 ALM
Red light flashing when an alarm occurs, red light always on
during protection status. After the condition of trigger
protection is released, it can be automatically closed.
8 RUN
Green light flashing during standby and charging mode.
Green light always on when discharging.
9 CAN/485
Communication cascade port, support CAN/ RS485
communication (factory default CAN communication)
10 DRY CONTACT /
11 ADD DIP switch
2.3.1 DIP switch definition and description
Table 2-4 Interface Definition
DIP switch position (host communication protocol and baud rate selection)
#1 #2 #3 #4
Baud rate selection
ON OFF
CAN: 250K,485: 115200 CAN: 500K,485: 9600
DIP switch description:
When the battery pack is connected in parallel, the host can communicate with the slave
through the CAN interface. The host summarizes the information of the entire battery system
and communicates with the inverter through CAN or 485. The connection mode is divided into
the following two cases: