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Last modified by Admin on 2025/03/18 12:50
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Summary

Details

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1 -Battery management systems.BMS Mini S.WebHome
1 +drafts.BMS Mini S.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 23  
24 24  == Headers ==
25 25  
26 -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.
27 27  
28 -[[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"]]
29 29  
30 -=== X1 – header for contactors. ===
33 +=== Х1 – header for contactors. ===
31 31  
32 32  [[image:1733738660904-795.jpeg||data-xwiki-image-style-alignment="center" height="96" width="316"]]
33 33  
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55 55  (((
56 56  **ATTENTION!!!**
57 57  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:
58 -[[image:1733738760833-185.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"]]
59 59  )))
60 60  
63 +[[image:1733738760833-185.png||data-xwiki-image-style-alignment="center"]]
64 +
61 61  === X2 – mini-USB connector. ===
62 62  
63 -Mini-USB connector is used for configuring the BMS via ElectricDeviceMonitor.
67 +Mini0USB connector is used for configuring the BMS via ElectricDeviceMonito
64 64  
65 -=== 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. ===
66 66  
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 +
67 67  |**Pin**|**Name**|**Description**
68 68  |**1**|**DIN1**|Discrete input 1 “dry contact” (+5V)
69 69  |**2**|**DIN2**|Discrete input 2 “dry contact” (+5V)
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94 94  |**5**|**GND**|Isolated ground
95 95  |**6**|**CAN_H**|CAN-H line of the CAN bus
96 96  
97 -=== 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. ===
98 98  
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 +
99 99  |**Pin**|**Name**|**Description**
100 100  |**1**|**BTN**|Signal to turn on/off the BMS (“dry contact”, +3.3V)
101 101  |**2**|**GND**|Signal to turn on/off the BMS (“dry contact”, ground)
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118 118  |**11**|**TEMP5**|Signal from the thermistor 5
119 119  |**12**|**TEMP6**|Signal from the thermistor 6
120 120  
121 -=== 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. ===
122 122  
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 +
123 123  |**Pin**|**Name**|**Description**
124 124  |**1**|**+5V**|Supply voltage for a current sensor 5V, max 50 mA
125 125  |**2**|**GND**|Ground
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128 128  
129 129  === Х8 – header for battery cells ===
130 130  
131 -[[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"]]
132 132  
133 133  |**Pin**|**Name**|**Description**
134 134  |**1**|**C0**|Minus of the cell stack (for measuring purposes only)
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137 137  |**4**|**C6**|Cell 6
138 138  |**5**|**C8**|Cell 8
139 139  |**6**|**C10**|Cell 10
140 -|**7**|**C12**|Cell 12 (maximum potential of the cell stack, for measuring purposes only)
141 -|**8**|**NC**|Not connected
142 -|**9**|**C1**|Cell 1 (minimum potential with respect to C0)
143 -|**10**|**C3**|Cell 3
144 -|**11**|**C5**|Cell 5
145 -|**12**|**C7**|Cell 7
146 -|**13**|**C9**|Cell 9
147 -|**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
148 148  
149 149  === Х9 – header to power the device ===
150 150  
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151 151  [[image:1733738660910-242.png||data-xwiki-image-style-alignment="center" height="61" width="78"]]
152 152  
153 153  |**Pin**|**Name**|**Description**
154 -|**1**|**VBAT+**|Supply voltage for BMS Mini S
155 -|**2**|**VBAT-**|BMS Mini S power ground
170 +|**1**|**VBAT+**|Supply voltage for BMS Mini
171 +|**2**|**VBAT-**|BMS Mini power ground
156 156  
157 157  (% class="box warningmessage" %)
158 158  (((
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175 175  
176 176  === Connecting battery cells ===
177 177  
194 +
178 178  To connect battery cells, follow figure below. Incorrect connection of the cells can damage the BMS Mini.
179 179  
180 180  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.
181 181  
182 -[[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"]]
183 183  
184 184  (% class="box warningmessage" %)
185 185  (((
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