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Last modified by Admin on 2025/03/18 12:50
From version 1.1
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on 2024/12/16 13:23
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To version 5.2
edited by Admin
on 2024/12/19 11:15
Change comment: Update document after refactoring.

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1 -drafts.BMS Main X.WebHome
1 +Battery management systems.BMS Main X.WebHome
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3 3  
4 4  == Installation ==
5 5  
6 -The mounting area of the BMS Main X 2.x must be protected from mechanical particles (dust, dirt, large objects) and water.
6 +The mounting area of the BMS Main X must be protected from mechanical particles (dust, dirt, large objects) and water.
7 7  
8 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 9  
10 -Overall and mounting dimensions of the BMS Main X 2.x are shown in Figures 6 and 7.
10 +Overall and mounting dimensions of the BMS Main X are shown below.
11 11  
12 12  [[image:1734355103230-973.png||data-xwiki-image-style-alignment="center" height="460" width="450"]]
13 13  [[image:1734355103237-284.png||data-xwiki-image-style-alignment="center" height="207" width="450"]]
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64 64  To connect the terminal resistor between the** RS485_A** and **RS485_B** lines, install the jumper J1 according to the following figure:
65 65  
66 66  [[image:1734355346488-798.png||data-xwiki-image-style-alignment="center"]]
67 +
68 +=== Х5 – header for CAN (EXT) interface ===
69 +
70 +[[image:1734355229969-197.png||data-xwiki-image-style-alignment="center"]]
71 +
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 +
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 +
98 +[[image:1734355584043-416.jpeg||data-xwiki-image-style-alignment="center" height="79" width="260"]]
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 +
130 +
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