14
/
32
19PIMV0802
The both side of BMS to MBMS communication cable must be marked with labels.
The last port of Ethernet Switch is for the MBMS.
From the 1
st
port to the n
th
port are for the corresponding battery string (PowerCube-M1). So we
can fastest find out the corresponding battery string on the Ethernet Switch.
3.6.3 ADD Switch Setting (Address Assignment)
ADD Switch
is a 6 bit dial switches to manually distribute the
communication address of the battery system. Nether position is OFF,
means “0”. Upper position is ON, means “1”. 1
st
bit to 5
th
bit is for
address, and the 6
th
bit dial switch support a 120
Ω
resistance (
Terminal
Resistance
).
ADD Switch MBMS is a 6 bit dial switches to manually distribute the
communication address of the battery system. Nether position is OFF,
means “0”. Upper position is ON, means “1”. 1st bit to 4th bit is for
address, the 5th and the 6th bit dial switch support a 120
Ω
resistance
(Terminal Resistance).
3.6.3.1 Under communication for single BMS (battery string qty. 1 set)
The BMS’s first five bits must set in below <
BMS’s Address Configure Table
>. The last BMS’s terminal
resistance must set in “1” (X=1);
The address is configured follow ASCII code: (“X” is terminal resistance).
BMS’s Address Configure Table:
3.6.3.2 Under CAN Communication Mode between MBMS and BMS (battery string qty. s6 set)
The BMS’s first five bits must set in below <
BMS’s Address Configure
Table
>. The last BMS’s terminal resistance must set in “1” (X=1), and
other BMS’s terminal resistance must set in “0”.
The address is configured follow ASCII code: (“X” is terminal
resistance).
BMS’s Address Configure Table:
The MBMS’s ADD Switch set with “000011”. The last 2 bits are terminal
resistances.
Note: the 1
st
to 4
th
bit dial for MBMS refer to 3.6.3.4.
3.6.3.3 Under Ethernet communication between MBMS and BMS (battery
C A N
M odbus
A ddress dial bit
0
1
00000X
1
1
10000X
2
2
01000X
3
3
11000X
4
4
00100X
5
5
10100X
6
6
01100X
Battery
String
Address Bit
Battery
String
Address Bit
Battery
String
Address Bit
Battery
String
Address Bit
1
10000X
9
10010X
17
10001X
25
10011X
2
01000X
10
01010X
18
01001X
26
01011X
3
11000X
11
11010X
19
11001X
27
11011X
4
00100X
12
00110X
20
00101X
28
00111X
5
10100X
13
10110X
21
10101X
29
10111X
6
01100X
14
01110X
22
01101X
30
01111X
7
11100X
15
11110X
23
11101X
31
11111X
8
00010X
16
00001X
24
00011X
32
00000X