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Last modified by Admin on 2025/03/18 12:50
From version 7.1
edited by Admin
on 2025/02/06 11:41
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To version 2.2
edited by Admin
on 2024/12/09 10:18
Change comment: Update document after refactoring.

Summary

Details

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1 -Battery management systems.BMS Mini S.WebHome
1 +drafts.BMS Mini 2.WebHome
Content
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3 3  
4 4  == Installation procedure ==
5 5  
6 -The mounting area of the BMS Mini S must be protected from mechanical particles (dust, dirt, large objects) and water. The BMS Mini S is recommended to be placed close to the cells it controls, but away from high current circuits to reduce interference to measuring circuits and increase overall reliability of installation.
6 +The mounting area of the BMS Mini must be protected from mechanical particles (dust, dirt, large objects) and water. The BMS Mini is recommended to be placed close to the cells it controls, but away from high current circuits to reduce interference to measuring circuits and increase overall reliability of installation.
7 7  
8 8  The installation site must provide convenient access for subsequent connection to the device’s headers for connecting other system elements: a current sensor, contactors, display panels.
9 9  
10 -The BMS Mini S has a heat sink to dissipate the heat generated during the balancing of the cells. When used in enclosed enclosures, heat must be removed from the sink, otherwise it may damage the device.
10 +The BMS Mini has a heat sink to dissipate the heat generated during the balancing of the cells. When used in enclosed enclosures, heat must be removed from the sink, otherwise it may damage the device.
11 11  
12 -Overall and mounting dimensions of the BMS Mini S are shown on figures below.
12 +Overall and mounting dimensions of the BMS Mini are shown on figures below.
13 13  
14 +[[image:1733738313780-948.png||data-xwiki-image-style-alignment="center" height="442" width="547"]]
14 14  
15 -[[image:1733740731815-730.png||data-xwiki-image-style-alignment="center" height="454" width="516"]]
16 +[[image:1733738313786-252.png||data-xwiki-image-style-alignment="center" height="150" width="545"]]
16 16  
17 -[[image:1733740731820-300.png||data-xwiki-image-style-alignment="center" height="172" width="453"]]
18 -
19 -|**Parameter**|**Value **
20 -|Overall dimensions (length × width × height), mm|124.5 × 117 × 17
21 -|Mounting dimensions (length × width), mm|115 × 111
18 +|(((
19 +**Parameter**
20 +)))|**Value **
21 +|(((
22 +Overall dimensions (length × width × height), mm
23 +)))|139.5 × 117 × 17
24 +|Mounting dimensions (length × width), mm|130 × 111
22 22  |Mounting holes|M3
23 -|Headers X1, X3-X9 type|Molex series Micro-Fit
24 24  
25 25  == Headers ==
26 26  
27 -There are names and locations of the BMS Mini S headers on figure below.
29 +There are names and locations of the BMS Mini headers on figure below.
28 28  
29 -[[image:1733740765989-365.png||data-xwiki-image-style-alignment="center" height="423" width="526"]]
31 +[[image:1733738660900-622.png||data-xwiki-image-style-alignment="center" height="379" width="508"]]
30 30  
31 -=== X1 – header for contactors ===
33 +=== Х1 – header for contactors. ===
32 32  
33 33  [[image:1733738660904-795.jpeg||data-xwiki-image-style-alignment="center" height="96" width="316"]]
34 34  
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56 56  (((
57 57  **ATTENTION!!!**
58 58  The load should be connected to +12V and OUTx pins. The feedback signal should be connected to FBx and GND pins. Below is an example of connecting the BMS to a contactor:
59 -[[image:1733738760833-185.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"]]
60 60  )))
61 61  
63 +[[image:1733738760833-185.png||data-xwiki-image-style-alignment="center"]]
64 +
62 62  === X2 – mini-USB connector. ===
63 63  
64 -Mini-USB connector is used for configuring the BMS via ElectricDeviceMonitor.
67 +Mini0USB connector is used for configuring the BMS via ElectricDeviceMonito
65 65  
66 -=== X3 – header for discrete inputs and outputs signals.[[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]] ===
69 +=== X3 – header for discrete inputs and outputs signals. ===
67 67  
71 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image003.emz]][[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]]
72 +
68 68  |**Pin**|**Name**|**Description**
69 69  |**1**|**DIN1**|Discrete input 1 “dry contact” (+5V)
70 70  |**2**|**DIN2**|Discrete input 2 “dry contact” (+5V)
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95 95  |**5**|**GND**|Isolated ground
96 96  |**6**|**CAN_H**|CAN-H line of the CAN bus
97 97  
98 -=== Х5 – header for ON/OFF button.[[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]] ===
103 +=== Х5 – header for ON/OFF button. ===
99 99  
105 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image005.emz]][[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]]
106 +
100 100  |**Pin**|**Name**|**Description**
101 101  |**1**|**BTN**|Signal to turn on/off the BMS (“dry contact”, +3.3V)
102 102  |**2**|**GND**|Signal to turn on/off the BMS (“dry contact”, ground)
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119 119  |**11**|**TEMP5**|Signal from the thermistor 5
120 120  |**12**|**TEMP6**|Signal from the thermistor 6
121 121  
122 -=== X7 - header for current sensor.[[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]] ===
129 +=== X7 - header for current sensor. ===
123 123  
131 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image007.emz]][[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]]
132 +
124 124  |**Pin**|**Name**|**Description**
125 125  |**1**|**+5V**|Supply voltage for a current sensor 5V, max 50 mA
126 126  |**2**|**GND**|Ground
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129 129  
130 130  === Х8 – header for battery cells ===
131 131  
132 -[[image:1733740846257-439.png||data-xwiki-image-style-alignment="center" height="89" width="219"]]
141 +[[image:1733738660908-107.jpeg||data-xwiki-image-style-alignment="center" height="83" width="291"]]
133 133  
134 134  |**Pin**|**Name**|**Description**
135 135  |**1**|**C0**|Minus of the cell stack (for measuring purposes only)
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138 138  |**4**|**C6**|Cell 6
139 139  |**5**|**C8**|Cell 8
140 140  |**6**|**C10**|Cell 10
141 -|**7**|**C12**|Cell 12 (maximum potential of the cell stack, for measuring purposes only)
142 -|**8**|**NC**|Not connected
143 -|**9**|**C1**|Cell 1 (minimum potential with respect to C0)
144 -|**10**|**C3**|Cell 3
145 -|**11**|**C5**|Cell 5
146 -|**12**|**C7**|Cell 7
147 -|**13**|**C9**|Cell 9
148 -|**14**|**C11**|Cell 11
150 +|**7**|**C12**|Cell 12
151 +|**8**|**C14**|Cell 14
152 +|**9**|**C16**|Cell 16
153 +|**10**|**C18**|Cell 18 (maximum potential of the cell stack, for measuring purposes only)
154 +|**11**|**NC**|Not connected
155 +|**12**|**C1**|Cell 1 (minimum potential with respect to C0)
156 +|**13**|**C3**|Cell 3
157 +|**14**|**C5**|Cell 5
158 +|**15**|**C7**|Cell 7
159 +|**16**|**C9**|Cell 9
160 +|**17**|**C11**|Cell 11
161 +|**18**|**C13**|Cell 13
162 +|**19**|**C15**|Cell 15
163 +|**20**|**C17**|Cell 17
149 149  
150 150  === Х9 – header to power the device ===
151 151  
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152 152  [[image:1733738660910-242.png||data-xwiki-image-style-alignment="center" height="61" width="78"]]
153 153  
154 154  |**Pin**|**Name**|**Description**
155 -|**1**|**VBAT+**|Supply voltage for BMS Mini S
156 -|**2**|**VBAT-**|BMS Mini S power ground
170 +|**1**|**VBAT+**|Supply voltage for BMS Mini
171 +|**2**|**VBAT-**|BMS Mini power ground
157 157  
158 158  (% class="box warningmessage" %)
159 159  (((
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176 176  
177 177  === Connecting battery cells ===
178 178  
194 +
179 179  To connect battery cells, follow figure below. Incorrect connection of the cells can damage the BMS Mini.
180 180  
181 181  Begin the connection with the negative line of the battery: the “C0“ is connected to the “B-“, then the first cell (C1) is connected, then the second (С2), etc. If not all inputs of the cells are used, then the remaining inputs are connected to the cell with the most potential.
182 182  
183 -[[image:1733740980966-804.png||data-xwiki-image-style-alignment="center" height="471" width="721"]]
199 +[[image:1733738660912-678.png||data-xwiki-image-style-alignment="center" height="326" width="650"]]
184 184  
185 185  (% class="box warningmessage" %)
186 186  (((
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