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Last modified by Admin on 2025/07/15 17:33
From version 14.1
edited by Admin
on 2024/11/13 17:08
Change comment: There is no comment for this version
To version 7.1
edited by Admin
on 2024/11/13 16:57
Change comment: Uploaded new attachment "1731517023208-641.png", version {1}

Summary

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4 4  
5 5  [[The BMS Main 2.1 headers>>image:1731516393377-928.jpeg||height="430" width="428"]]
6 6  
7 -=== P1 – header for power supply ===
7 +== P1 – header for power supply ==
8 8  
9 -[[image:1731516593096-166.png||data-xwiki-image-style-alignment="center"]]
9 +[[image:1731516593096-166.png||data-xwiki-image-style-alignment="center" height="93" width="49"]]
10 10  
11 -|(% style="width:100px" %)**Pin**|(% style="width:502px" %)**Name**|**Description**
12 -|(% style="width:100px" %)**1**|(% style="width:502px" %)**GND**|Ground
13 -|(% style="width:100px" %)**2**|(% style="width:502px" %)**V+**|Supply voltage 9-30V
11 +|**Pin**|**Name**|**Description**
12 +|**1**|**GND**|Ground
13 +|**2**|**V+**|Supply voltage 9-30V
14 14  
15 -=== P15 – header for BMS Logic ===
15 +== P15 – header for BMS Logic ==
16 16  
17 -[[image:1731516577472-301.png||data-xwiki-image-style-alignment="center"]]
17 +[[image:1731516577472-301.png||data-xwiki-image-style-alignment="center" height="90" width="83"]]
18 18  
19 -|(% style="width:100px" %)**Pin**|(% style="width:290px" %)**Name**|**Description**
20 -|(% style="width:100px" %)**1**|(% style="width:290px" %)**RS485_A**|RS-485 line A for communication with BMS Logic
21 -|(% style="width:100px" %)**2**|(% style="width:290px" %)**RS485_B**|RS-485 line B for communication with BMS Logic
22 -|(% style="width:100px" %)**3**|(% style="width:290px" %)**+5V**|Supply voltage for BMS Logic
23 -|(% style="width:100px" %)**4**|(% style="width:290px" %)**GND**|Ground
19 +|**Pin**|**Name**|**Description**
20 +|**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
21 +|**2**|**RS485_B**|RS-485 line B for communication with BMS Logic
22 +|**3**|**+5V**|Supply voltage for BMS Logic
23 +|**4**|**GND**|Ground
24 24  
25 -=== P12 – header for current sensor ===
25 +== P12 – header for current sensor ==
26 26  
27 -[[image:1731516685999-633.png||data-xwiki-image-style-alignment="center"]]
27 +[[image:1731516685999-633.png||data-xwiki-image-style-alignment="center" height="98" width="90"]]
28 28  
29 29  |**Pin**|**Name**|**Description**
30 30  |**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
... ... @@ -32,7 +32,7 @@
32 32  |**3**|**Vcs**|ADC input (current sensor output)
33 33  |**4**|**Vref**|ADC input (current sensor reference signal)
34 34  
35 -=== P13 – header for humidity sensor ===
35 +== P13 – header for humidity sensor ==
36 36  
37 37  [[image:1731516942455-641.png||data-xwiki-image-style-alignment="center"]]
38 38  
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42 42  |**3**|**Vhs**|ADC input (humidity sensor output)
43 43  |**4**|**Vts**|ADC input (temperature sensor output)
44 44  
45 -=== P8 – header of relay 1 ===
46 46  
47 -[[image:1731517023208-641.png||data-xwiki-image-style-alignment="center"]]
46 +1.
47 +11.
48 +111. P8 – header of relay 1
48 48  
50 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image001.emz]]
51 +
49 49  By default, relay 1 is used to control the discharging contactor.
50 50  
51 -|**Pin**|**Name**|**Description**
52 -|**1**|**V+**|Switching voltage (up to 55V, max 2A)
53 -|**2**|**NO**|Normally open contact
54 54  
55 -=== P9 – header of relay 2 ===
56 -
57 -[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
58 -
59 -By default, relay 2 is used to output the “Allow charging” signal.
60 -
61 61  |**Pin**|**Name**|**Description**
62 62  |**1**|**V+**|Switching voltage (up to 55V, max 2A)
63 63  |**2**|**NO**|Normally open contact
64 64  
65 -=== P6 – header of relay 3 ===
66 66  
67 -[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
60 +1.
61 +11.
62 +111. P9 – header of relay 2
68 68  
69 -By default, relay 3 is used to control the charging contactor.
64 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image001.emz]]
70 70  
71 -|**Pin**|**Name**|**Description**
72 -|**1**|**V+**|Switching voltage (up to 55V, max 8A)
73 -|**2**|**NO**|Normally open contact
66 +By default, relay 2 is used to output the “Allow charging” signal.
74 74  
75 -=== P7 – header of relay 4 ===
76 76  
77 -[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
78 -
79 -By default, relay 4 is used to control the heater.
80 -
81 81  |**Pin**|**Name**|**Description**
82 -|**1**|**V+**|Switching voltage (up to 55V, max 8A)
70 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
83 83  |**2**|**NO**|Normally open contact
84 84  
85 -=== P14 – header for CAN and RS-485 interfaces ===
86 86  
87 -[[image:1731517180930-597.png||data-xwiki-image-style-alignment="center"]]
88 88  
89 -|**Pin**|**Name**|**Description**
90 -|**1**|**EXT_RS485_A**|RS-485 line A for communication with external equipment
91 -|**2**|**CAN_H**|CAN H line for communication with external equipment
92 -|**3**|**+5V_CAN**|Supply voltage 5V for external devices, max 200 mA
93 -|**4**|**EXT_RS485_B**|RS-485 line B for communication with external equipment
94 -|**5**|**CAN_L**|CAN L line for communication with external equipment
95 -|**6**|**GND_CAN**|Ground
96 -
97 -=== P21 – CAN termination resistor jumper ===
98 -
99 -[[image:1731517188900-976.png||data-xwiki-image-style-alignment="center"]]
100 -
101 -To connect the termination resistor between the lines **CAN_H** and **CAN_L**, install a jumper, according to the P21 pinout:
102 -
103 -|**Pin**|**Name**|**Description**
104 -|**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
105 -|**2-3**|**-**|Termination resistor 120 Ohm is not connected
106 -
107 -=== P22 - RS-485 termination resistor jumper ===
108 -
109 -[[image:1731517195672-298.png||data-xwiki-image-style-alignment="center"]]
110 -
111 -To connect the termination resistor between the **EXT_RS485_A** and **EXT_RS485_B** lines, install a jumper according to the P22 pinout:
112 -
113 -|**Pin**|**Name**|**Description**
114 -|**1-2**|**120 Ohm**|Terminating resistor 120 Ohm is connected
115 -|**2-3**|**-**|Terminating resistor 120 Ohm is not connected
116 -
117 -=== P11 – header for discrete inputs/outputs ===
118 -
119 -[[image:1731517206246-979.png||data-xwiki-image-style-alignment="center"]]
120 -
121 -|**Pin**|**Name**|**Description**
122 -|**16**|**IN_1**|Discrete input #1 “dry contact” (+5V)
123 -|**8**|**GND_1**|Discrete input #1 “dry contact” (ground)
124 -|**15**|**IN_2**|Discrete input #2 “dry contact” (+5V)
125 -|**7**|**GND_2**|Discrete input #2 “dry contact” (ground)
126 -|**14**|**IN_3**|Discrete input #3 “dry contact” (+5V)
127 -|**6**|**GND_3**|Discrete input #3 “dry contact” (ground)
128 -|**13**|**IN_4**|Discrete input #4 “dry contact” (+5V)
129 -|**5**|**GND_4**|Discrete input #4 “dry contact” (ground)
130 -|**12**|**OUT_4**|Discrete output #4 (+5V, 20mA)
131 -|**4**|**GND_OUT_4**|Discrete output #4 (ground)
132 -|**11**|**OUT_3**|Discrete output #3 (+5V, 20mA)
133 -|**3**|**GND_OUT_3**|Discrete output #3 (ground)
134 -|**10**|**OUT_2**|Discrete output #2 (+5V, 20mA)
135 -|**2**|**GND_OUT_2**|Discrete output #2 (ground)
136 -|**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
137 -|**1**|**GND_OUT_1**|Discrete output #1 (ground)
138 -
139 -= Indicators =
140 -
141 -=== DS1 – power indicator ===
142 -
143 -|**State**|**Description**
144 -|**Lights red**|The device is powered
145 -|**Off**|The device is not powered
146 -
147 -=== DS2 – operation indicator ===
148 -
149 -|**State**|**Description**
150 -|**Blinking green**|The BMS firmware is running
151 -|**Off**|The BMS firmware is not running
152 -
153 -=== DS3 – communication indicator ===
154 -
155 -|**State**|**Description**
156 -|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
157 -|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
158 -
159 -=== DS4 – error indicator ===
160 -
161 -|**State**|**Description**
162 -|**Blinking red**|Errors in communication with BMS Logic
163 -
164 -=== DS7 – relay 1 indicator ===
165 -
166 -|**State**|**Description**
167 -|**Lights green**|Relay #1 is closed
168 -|**Off**|Relay #1 is opened
169 -
170 -=== DS8 – relay 2 indicator ===
171 -
172 -|**State**|**Description**
173 -|**Lights green**|Relay #2 is closed
174 -|**Off**|Relay #2 is opened
175 -
176 -=== DS5 – relay 3 indicator ===
177 -
178 -|**State**|**Description**
179 -|**Lights green**|Relay #3 is closed
180 -|**Off**|Relay #3 is opened
181 -
182 -=== DS6 – relay 4 indicator ===
183 -
184 -|**State**|**Description**
185 -|**Lights green**|Relay #4 is closed
186 -|**Off**|Relay #4 is opened
187 -
188 188  
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