Alpha Outback Energy AOESS48V-LFP4100, Operation And Maintenance Manual

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User Manual: revA_3521 Page 9 of 24
Table 3-2 interface description
No Items Usage description Remark
1 Mounting ear Used to fix with the rack or cabinet
2 Handles
For the handling, installation and
disasembly of battery
3 Positive terminal
Used to connect the charger or the
positive of the load device
2Pin
4 CAN communication
For the connection of internal CAN
communication
See Table3-3
5 LED indicator *4
Used to indicate the remaining
capacity of the battery
See Table 3-6
6 ALM
Used to indicate the battery
abnormality
See Table 3-6
7 RUN
Used to indicate the operating
status of the battery
See Table 3-6
8 Dial switch address
Used to set the address bit of
battery module when multiple
batteries are wired in parallel.
See Table 3-5
9 RS 485 communication
Used to connect with inverter or
upper computer
See Table 3-3
10 Reset
For manual switch, reset or other
operations in the system
See Table3-4
11 Negative terminal
Used to connect the charger or the
negative of the load device
2Pin
Table 3-3 Communication PIN description
PIN No. RS485 CAN
1 RS485_A CAN_L
2 RS485_B CAN_H
3 NC SGND
4 NC NC
5 NC NC
6 NC SGND
7 RS485_B CAN_H
8 RS485_A CAN_L