Wiki source code of 2. Installation and connection

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2 = Installation and connection =
3
4 == Installation ==
5
6 The mounting area of the BMS Main X 2.x must be protected from mechanical particles (dust, dirt, large objects) and water.
7
8 The installation site must provide convenient access for subsequent connection to the device’s headers for connecting other system elements: contactors, temperature sensors, etc.
9
10 Overall and mounting dimensions of the BMS Main X 2.x are shown in Figures 6 and 7.
11
12 [[image:1734355103230-973.png||data-xwiki-image-style-alignment="center" height="460" width="450"]]
13 [[image:1734355103237-284.png||data-xwiki-image-style-alignment="center" height="207" width="450"]]
14
15 |(((
16 **Parameter**
17 )))|**Value **
18 |(((
19 Overall dimensions (length × width × height), mm
20 )))|105 × 115 × 15
21 |Mounting dimensions (length × width), mm|99 × 109
22 |Mounting holes|M3
23
24 == Connection ==
25
26 === Headers ===
27
28 There are names and locations of the BMS Main X headers in figure below.
29
30 [[image:1734355208744-833.png||data-xwiki-image-style-alignment="center" height="491" width="450"]]
31
32 === Х1 – header for power supply ===
33
34 [[image:1734355208747-667.png||data-xwiki-image-style-alignment="center"]]
35
36 |**Pin**|**Name**|**Description**
37 |**1**|**V+**|Supply voltage 18÷36V
38 |**2**|**GND**|Ground
39
40 === X2 – header for USB ===
41
42 === X3 – header for CAN (INT) interface ===
43
44 [[image:1734355229969-197.png||data-xwiki-image-style-alignment="center"]]
45
46 |**Pin**|**Name**|**Description**
47 |**1**|**СAN_INT_H**|CAN-H line of the internal CAN bus (communication with battery modules)
48 |**2**|**CAN_INT_L**|CAN-L line of the internal CAN bus (communication with battery modules)
49 |**3**|**CAN_INT_5V**|Isolated 5V power supply for internal devices, max 200 mA
50 |**4**|**CAN_INT_GND**|Isolated ground
51
52 === Х4 – header for RS-485 interface ===
53
54 [[image:1734355229969-197.png||data-xwiki-image-style-alignment="center"]]
55
56 |**Pin**|**Name**|**Description**
57 |**1**|**RS485_A**|A line of the external RS-485 bus
58 |**2**|**RS485_B**|B line of the external RS-485 bus
59 |**3**|**-**|-
60 |**4**|**RS485_GND**|Isolated ground
61
62 === J1 – jumper for switching RS-485 terminal resistor ===
63
64 To connect the terminal resistor between the** RS485_A** and **RS485_B** lines, install the jumper J1 according to the following figure:
65
66 [[image:1734355346488-798.png||data-xwiki-image-style-alignment="center"]]