Skip to Content
Last modified by Admin on 2025/03/18 12:50
From version 10.1
edited by Admin
on 2025/02/27 12:28
Change comment: There is no comment for this version
To version 5.2
edited by Admin
on 2024/12/11 13:12
Change comment: Update document after refactoring.

Summary

Details

Page properties
Parent
... ... @@ -1,1 +1,1 @@
1 -Battery management systems.BMS Mini.WebHome
1 +Battery management systems.BMS Mini 2.WebHome
Content
... ... @@ -3,13 +3,13 @@
3 3  
4 4  == Installation procedure ==
5 5  
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.
6 +The mounting area of the BMS Mini 2 must be protected from mechanical particles (dust, dirt, large objects) and water. The BMS Mini 2 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 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 2 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 are shown on figures below.
12 +Overall and mounting dimensions of the BMS Mini 2 are shown on figures below.
13 13  
14 14  [[image:1733738313780-948.png||data-xwiki-image-style-alignment="center" height="442" width="547"]]
15 15  
... ... @@ -26,14 +26,12 @@
26 26  
27 27  == Headers ==
28 28  
29 -There are names and locations of the BMS Mini headers on figure below.
29 +There are names and locations of the BMS Mini 2 headers on figure below.
30 30  
31 31  [[image:1733738660900-622.png||data-xwiki-image-style-alignment="center" height="379" width="508"]]
32 32  
33 -=== Х1 – header for contactors ===
33 +=== Х1 – header for contactors. ===
34 34  
35 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
36 -
37 37  [[image:1733738660904-795.jpeg||data-xwiki-image-style-alignment="center" height="96" width="316"]]
38 38  
39 39  |**Pin**|**Name**|**Description**
... ... @@ -68,21 +68,8 @@
68 68  
69 69  Mini0USB connector is used for configuring the BMS via ElectricDeviceMonito
70 70  
71 -=== X3 – header for discrete inputs and outputs signals ===
69 +=== X3 – header for discrete inputs and outputs signals.[[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]] ===
72 72  
73 -(% class="wikigeneratedid" %)
74 -Receptacle Housing: Molex 430251600. Terminals: Molex 43030
75 -
76 -
77 -
78 -
79 -
80 -
81 -
82 -
83 -(% class="wikigeneratedid" %)
84 -[[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]]
85 -
86 86  |**Pin**|**Name**|**Description**
87 87  |**1**|**DIN1**|Discrete input 1 “dry contact” (+5V)
88 88  |**2**|**DIN2**|Discrete input 2 “dry contact” (+5V)
... ... @@ -101,10 +101,8 @@
101 101  |**15**|**GND**|Discrete output 3 (ground)
102 102  |**16**|**GND**|Discrete output 4 (ground)
103 103  
104 -=== Х4 – header for САN and RS485 interfaces ===
89 +=== Х4 – header for САN and RS485 interfaces. ===
105 105  
106 -Receptacle Housing: Molex 430250600. Terminals: Molex 43030
107 -
108 108  [[image:1733738660905-974.jpeg||data-xwiki-image-style-alignment="center" height="70" width="97"]]
109 109  
110 110  |**Pin**|**Name**|**Description**
... ... @@ -115,21 +115,14 @@
115 115  |**5**|**GND**|Isolated ground
116 116  |**6**|**CAN_H**|CAN-H line of the CAN bus
117 117  
118 -=== Х5 – header for ON/OFF button ===
101 +=== Х5 – header for ON/OFF button.[[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]] ===
119 119  
120 -Receptacle Housing: Molex 430250200. Terminals: Molex 43030
121 -
122 -(% class="wikigeneratedid" %)
123 -[[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]]
124 -
125 125  |**Pin**|**Name**|**Description**
126 126  |**1**|**BTN**|Signal to turn on/off the BMS (“dry contact”, +3.3V)
127 127  |**2**|**GND**|Signal to turn on/off the BMS (“dry contact”, ground)
128 128  
129 -=== X6 – header for cells temperature sensors ===
107 +=== X6 – header for cells temperature sensors. ===
130 130  
131 -Receptacle Housing: Molex 430251200. Terminals: Molex 43030
132 -
133 133  [[image:1733738660906-697.png||data-xwiki-image-style-alignment="center" height="91" width="190"]]
134 134  
135 135  |**Pin**|**Name**|**Description**
... ... @@ -146,21 +146,8 @@
146 146  |**11**|**TEMP5**|Signal from the thermistor 5
147 147  |**12**|**TEMP6**|Signal from the thermistor 6
148 148  
149 -=== X7 - header for current sensor ===
125 +=== X7 - header for current sensor.[[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]] ===
150 150  
151 -(% class="wikigeneratedid" %)
152 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
153 -
154 -
155 -
156 -
157 -
158 -
159 -
160 -
161 -(% class="wikigeneratedid" %)
162 -[[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]]
163 -
164 164  |**Pin**|**Name**|**Description**
165 165  |**1**|**+5V**|Supply voltage for a current sensor 5V, max 50 mA
166 166  |**2**|**GND**|Ground
... ... @@ -169,8 +169,6 @@
169 169  
170 170  === Х8 – header for battery cells ===
171 171  
172 -Receptacle Housing: Molex 430252000. Terminals: Molex 43030
173 -
174 174  [[image:1733738660908-107.jpeg||data-xwiki-image-style-alignment="center" height="83" width="291"]]
175 175  
176 176  |**Pin**|**Name**|**Description**
... ... @@ -197,17 +197,15 @@
197 197  
198 198  === Х9 – header to power the device ===
199 199  
200 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
201 -
202 202  [[image:1733738660910-242.png||data-xwiki-image-style-alignment="center" height="61" width="78"]]
203 203  
204 204  |**Pin**|**Name**|**Description**
205 205  |**1**|**VBAT+**|Supply voltage for BMS Mini
206 -|**2**|**VBAT-**|BMS Mini power ground
165 +|**2**|**VBAT-**|BMS Mini 2 power ground
207 207  
208 208  (% class="box warningmessage" %)
209 209  (((
210 -**Attention! **The BMS Mini 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.
169 +**Attention! **The BMS Mini 2 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.
211 211  )))
212 212  
213 213  === J1 – jumper for switching CAN bus terminal resistor ===