Wiki source code of 2. Installation and connection

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Admin 1.1 1 (% data-numbered-headings-start="2" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 = Installation and connection =
3
4 == Installation ==
5
Admin 2.1 6 The mounting area of the BMS Main X must be protected from mechanical particles (dust, dirt, large objects) and water.
Admin 1.1 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.
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Admin 2.1 10 Overall and mounting dimensions of the BMS Main X are shown below.
Admin 1.1 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"]]
Admin 2.1 67
68 === Х5 – header for CAN (EXT) interface ===
69
Admin 3.1 70 [[image:1734355229969-197.png||data-xwiki-image-style-alignment="center"]]
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72 |**Pin**|**Name**|**Description**
73 |**1**|**СAN_EXT_H**|CAN-H line of the external CAN bus (communication with a top-level system)
74 |**2**|**CAN_EXT_L**|CAN-L line of the external CAN bus (communication with a top-level system)
75 |**3**|**CAN_EXT_5V**|Isolated 5V power supply for external devices, max 200 mA
76 |**4**|**CAN_EXT_GND**|Isolated ground
77
Admin 3.1 78 === J2 – jumper for switching CAN (EXT) terminal resistor ===
79
80 To connect the terminal resistor between the** CAN_EXT_H** and **CAN_EXT_L** lines, install the jumper J2 according to the following figure:
81
82 [[image:1734355346488-798.png||data-xwiki-image-style-alignment="center"]]
83
84 === Х6 – header for sold-state relays ===
85
86 [[image:1734355584041-898.jpeg||data-xwiki-image-style-alignment="center" height="65" width="90"]]
87
88 |**Pin**|**Name**|**Description**
89 |**1**|**NO1**|Normally open contact of the relay 1
90 |**2**|**NO2**|Normally open contact of the relay 2
91 |**3**|**NO3**|Normally open contact of the relay 3
92 |**4**|**COM1**|Common contact of the relay 1 (55V, 2A)
93 |**5**|**COM2**|Common contact of the relay 2 (55V, 2A)
94 |**6**|**COM3**|Common contact of the relay 3 (55V, 2A)
95
96 === X7 – header for discrete inputs/outputs ===
97
Admin 5.1 98 [[image:1734355584043-416.jpeg||data-xwiki-image-style-alignment="center" height="79" width="260"]]
Admin 3.1 99
100 |**Pin**|**Name**|**Description**
101 |**1**|**GND**|Discrete input 1 “dry contact” (ground)
102 |**2**|**GND**|Discrete input 2 “dry contact” (ground)
103 |**3**|**GND**|Discrete input 3 “dry contact” (ground)
104 |**4**|**GND**|Discrete input 4 “dry contact” (ground)
105 |**5**|**-**|-
106 |**6**|**GND**|Discrete output 1 (ground)
107 |**7**|**GND**|Discrete output 2 (ground)
108 |**8**|**GND**|Discrete output 3 (ground)
109 |**9**|**GND**|Discrete output 4 (ground)
110 |**10**|**D_IN1**|Discrete input 1 “dry contact” (+5V)
111 |**11**|**D_IN2**|Discrete input 2 “dry contact” (+5V)
112 |**12**|**D_IN3**|Discrete input 3 “dry contact” (+5V)
113 |**13**|**D_IN4**|Discrete input 4 “dry contact” (+5V)
114 |**14**|**-**|-
115 |**15**|**D_OUT1**|Discrete output 1 (+5V, 20mA)
116 |**16**|**D_OUT2**|Discrete output 2 (+5V, 20mA)
117 |**17**|**D_OUT3**|Discrete output 3 (+5V, 20mA)
118 |**18**|**D_OUT4**|Discrete output 4 (+5V, 20mA)
119
120 === Х8 – header for temperature sensors ===
121
122 [[image:1734355229969-197.png||data-xwiki-image-style-alignment="center"]]
123
124 |**Pin**|**Name**|**Description**
125 |**1**|**TEMPG1**|Ground of the thermistor 1
126 |**2**|**TEMPG2**|Ground of the thermistor 2
127 |**3**|**TEMP1**|Signal from the thermistor 1
128 |**4**|**TEMP2**|Signal from the thermistor 2
129
Admin 2.1 130