Lithion HOMEGRID Stack'd Series - Battery Module Controls

Page 19 Chapter 2: Introduction
Link A / B communication port:(RJ45 port) the definition of link A and B on the rear panel of
the interface main control module is the same. This RS485 interface is used for parallel
communication between the main control modules, and up to 15 devices can be connected in
parallel.
Port definitions
RJ45 Pin
Function
1
RS485-B
2
RS485-A
3
RS485-GND
4
NC (No connect)
5
NC (No connect)
6
RS485-GND
7
RS485-A
8
RS485-B
1.1. Battery Module Controls
This panel is under the cover on the right side of each battery module. The “Addr” switches
define the address of this module. Each module in a stack must have its own address. The
module directly below the controller should be set to 1, the one below it set to 2, and so on
down the stack.
Figure 2.4. Battery module interface definition
No.
Instructions
NO.
Instructions
1
Address Dial Switch
2
RS232 communications interface
3
Power switch
Power switch: turns the battery module on and off.
RS232 communication port: (RJ11 port) with a baud rate of 9600 bps for debugging or service.
Rear panel Link A / Link B communication port
1
2
3
Power switch
RS232 communication port