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Last modified by Admin on 2025/03/18 12:50
From version 3.1
edited by Admin
on 2024/12/09 10:43
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To version 1.1
edited by Admin
on 2024/12/09 10:17
Change comment: There is no comment for this version

Summary

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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 -|(((
18 +| (((
20 20  **Parameter**
21 21  )))|**Value **
22 -|(((
21 +| (((
23 23  Overall dimensions (length × width × height), mm
24 -)))|124.5 × 117 × 17
25 -|Mounting dimensions (length × width), mm|115 × 111
23 +)))|139.5 × 117 × 17
24 +|Mounting dimensions (length × width), mm|130 × 111
26 26  |Mounting holes|M3
27 27  
28 28  == Headers ==
29 29  
30 -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.
31 31  
32 -[[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"]]
33 33  
34 34  === Х1 – header for contactors. ===
35 35  
... ... @@ -67,8 +67,10 @@
67 67  
68 68  Mini0USB connector is used for configuring the BMS via ElectricDeviceMonito
69 69  
70 -=== 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. ===
71 71  
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 +
72 72  |**Pin**|**Name**|**Description**
73 73  |**1**|**DIN1**|Discrete input 1 “dry contact” (+5V)
74 74  |**2**|**DIN2**|Discrete input 2 “dry contact” (+5V)
... ... @@ -99,8 +99,10 @@
99 99  |**5**|**GND**|Isolated ground
100 100  |**6**|**CAN_H**|CAN-H line of the CAN bus
101 101  
102 -=== 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. ===
103 103  
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 +
104 104  |**Pin**|**Name**|**Description**
105 105  |**1**|**BTN**|Signal to turn on/off the BMS (“dry contact”, +3.3V)
106 106  |**2**|**GND**|Signal to turn on/off the BMS (“dry contact”, ground)
... ... @@ -123,8 +123,10 @@
123 123  |**11**|**TEMP5**|Signal from the thermistor 5
124 124  |**12**|**TEMP6**|Signal from the thermistor 6
125 125  
126 -=== 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. ===
127 127  
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 +
128 128  |**Pin**|**Name**|**Description**
129 129  |**1**|**+5V**|Supply voltage for a current sensor 5V, max 50 mA
130 130  |**2**|**GND**|Ground
... ... @@ -133,7 +133,7 @@
133 133  
134 134  === Х8 – header for battery cells ===
135 135  
136 -[[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"]]
137 137  
138 138  |**Pin**|**Name**|**Description**
139 139  |**1**|**C0**|Minus of the cell stack (for measuring purposes only)
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142 142  |**4**|**C6**|Cell 6
143 143  |**5**|**C8**|Cell 8
144 144  |**6**|**C10**|Cell 10
145 -|**7**|**C12**|Cell 12 (maximum potential of the cell stack, for measuring purposes only)
146 -|**8**|**NC**|Not connected
147 -|**9**|**C1**|Cell 1 (minimum potential with respect to C0)
148 -|**10**|**C3**|Cell 3
149 -|**11**|**C5**|Cell 5
150 -|**12**|**C7**|Cell 7
151 -|**13**|**C9**|Cell 9
152 -|**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
153 153  
154 154  === Х9 – header to power the device ===
155 155  
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156 156  [[image:1733738660910-242.png||data-xwiki-image-style-alignment="center" height="61" width="78"]]
157 157  
158 158  |**Pin**|**Name**|**Description**
159 -|**1**|**VBAT+**|Supply voltage for BMS Mini S
160 -|**2**|**VBAT-**|BMS Mini S power ground
170 +|**1**|**VBAT+**|Supply voltage for BMS Mini
171 +|**2**|**VBAT-**|BMS Mini power ground
161 161  
162 162  (% class="box warningmessage" %)
163 163  (((
164 -**Attention! **The BMS Mini S device is **galvanically connected** to the battery (the minus of the battery is the device ground). In view of this, when a BMS Wi-Fi or BMS GSM module is connected to the device, the antenna braid will also be galvanically connected to the battery (connected to the battery negative). It is recommended to** isolate the antenna cable from the battery case **to prevent negative potential from appearing on the case.
175 +**Attention! **The BMS Mini S device is **galvanically connected** to the battery (the minus of the battery is the device ground). In view of this, when a BMS Wi-Fi or BMS GSM module is connected to the device, the antenna braid will also be galvanically connected to the battery (connected to the battery negative). It is recommended to** isolate the antenna cable from the battery case **to prevent negative potential from appearing on the case.
165 165  )))
166 166  
167 167  === J1 – jumper for switching CAN bus terminal resistor ===
168 168  
169 -To connect the terminal resistor between the** CAN_H** and **CAN_L** lines, install the jumper J1 according to the following figure:
180 +To connect the terminal resistor between the** CAN_H** and **CAN_L** lines, install the jumper J1 according to the following figure:
170 170  
171 171  [[image:1733738660910-372.png||data-xwiki-image-style-alignment="center" height="85" width="162"]]
172 172  
173 173  === J2 – jumper for switching RS-485 terminal resistor ===
174 174  
175 -To connect the terminal resistor between the** RS485_A** and **RS485_B** lines, install the jumper J1 according to the following figure:
186 +To connect the terminal resistor between the** RS485_A** and **RS485_B** lines, install the jumper J1 according to the following figure:
176 176  
177 177  [[image:1733738660910-372.png||data-xwiki-image-style-alignment="center" height="85" width="162"]]
178 178  
... ... @@ -185,7 +185,7 @@
185 185  
186 186  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.
187 187  
188 -[[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="474" width="945"]]
189 189  
190 190  (% class="box warningmessage" %)
191 191  (((
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