Skip to Content
Last modified by Admin on 2025/07/15 17:33
From version 63.1
edited by Admin
on 2025/03/18 12:17
Change comment: There is no comment for this version
To version 48.1
edited by Admin
on 2024/12/04 11:27
Change comment: There is no comment for this version

Summary

Details

Page properties
Parent
... ... @@ -1,1 +1,1 @@
1 -Battery management systems.BMS Main 2\.1.WebHome
1 +drafts.BMS Main 2\.1.WebHome
Content
... ... @@ -1,37 +1,15 @@
1 -(% data-numbered-headings-start="2" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 -= Installation and connection =
1 +== 2.1 Installation procedure ==
3 3  
4 -== Safety rules ==
5 -
6 -To perform the protection functions, the BMS must be able to disconnect the battery from the load and charger. To do this, at least one contactor able to break the load and charge circuits must be connected to the BMS.
7 -
8 -Before use, **configure the system**. Proper operation of the BMS is possible only if it is correctly configured.
9 -
10 -It is not recommended to use the system in batteries formed by several series of cells connected in parallel. To increase capacity, it is recommended to connect several cells in parallel groups, and then connect the groups in series.
11 -
12 -(% class="box warningmessage" %)
13 -(((
14 -The BMS can be connected to batteries with life-threatening and health-hazardous voltage levels. When working with high-voltage batteries, observe electrical safety regulations, use safety glasses, protective clothing, insulated tools and appliances. To prevent the damage of device avoid electrostatic discharges while working with the battery.
15 -)))
16 -
17 -(% class="box errormessage" %)
18 -(((
19 -**The system is not designed to operate with batteries whose total voltage exceeds 1200 V.**
20 -)))
21 -
22 -== Installation procedure ==
23 -
24 24  Overall and mounting dimensions of the BMS Main 2.1 are shown below.
25 25  
26 26  [[image:1732198397369-222.png||data-xwiki-image-style-alignment="center" height="393" width="556"]]
27 27  
28 -(% style="width:494px" %)
29 -|**Parameter**|(% style="width:178px" %)**Value**
30 -|Overall dimensions (length × width × height), mm|(% style="width:178px" %)120 × 120 × 32
31 -|Mounting dimensions (length × width), mm|(% style="width:178px" %)114 × 114
32 -|Mounting holes|(% style="width:178px" %)M3
7 +|**Parameter**|**Value**
8 +|Overall dimensions (length × width × height), mm|120 × 120 × 32
9 +|Mounting dimensions (length × width), mm|114 × 114
10 +|Mounting holes|M3
33 33  
34 -== Connection procedure ==
12 +== 2.2 Connection procedure ==
35 35  
36 36  The mounting area of the BMS Main 2.1 must be protected from mechanical particles (dust, dirt, large objects) and water. The installation site must provide convenient access for subsequent connection to the device’s headers.
37 37  
... ... @@ -40,7 +40,7 @@
40 40  1. Connect the BMS Main 2.1 to the on-board CAN network. Observe the rules for connecting CAN devices. If the BMS Main 2.1 is the last device on a bus, close pins 1-2 on the P21 jumper, otherwise leave the jumper on pins 2-3.
41 41  1. Connect a power supply to the P1 header. It is not recommended to power the BMS Main 2.1 from the battery only, since at a critical discharge of the battery, it is not possible to turn on the BMS and close the charging contactor.
42 42  
43 -== ​​​​Headers description ==
21 +== 2.3 ​​​​Headers description ==
44 44  
45 45  The BMS Main 2.1 headers are shown in figure below.
46 46  
... ... @@ -52,10 +52,8 @@
52 52  All headers are shown from the device side!
53 53  )))
54 54  
55 -=== P1 – header for power supply ===
33 +=== 2.3.1 P1 – header for power supply ===
56 56  
57 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
58 -
59 59  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
60 60  
61 61  |**Pin**|**Name**|**Description**
... ... @@ -62,10 +62,8 @@
62 62  |**1**|**GND**|Ground
63 63  |**2**|**V+**|Supply voltage 9-30V
64 64  
65 -=== P15 – header for BMS Logic ===
41 +=== 2.3.2 P15 – header for BMS Logic ===
66 66  
67 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
68 -
69 69  [[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
70 70  
71 71  |**Pin**|**Name**|**Description**
... ... @@ -74,10 +74,8 @@
74 74  |**3**|**+5V**|Supply voltage for BMS Logic
75 75  |**4**|**GND**|Ground
76 76  
77 -=== P12 – header for current sensor ===
51 +=== 2.3.3 P12 – header for current sensor ===
78 78  
79 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
80 -
81 81  [[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
82 82  
83 83  |**Pin**|**Name**|**Description**
... ... @@ -86,10 +86,8 @@
86 86  |**3**|**Vcs**|ADC input (current sensor output)
87 87  |**4**|**Vref**|ADC input (current sensor reference signal)
88 88  
89 -=== P13 – header for humidity sensor ===
61 +=== 2.3.4 P13 – header for humidity sensor ===
90 90  
91 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
92 -
93 93  [[image:1732198896526-660.png||data-xwiki-image-style-alignment="center" height="70" width="64"]]
94 94  
95 95  |**Pin**|**Name**|**Description**
... ... @@ -98,70 +98,48 @@
98 98  |**3**|**Vhs**|ADC input (humidity sensor output)
99 99  |**4**|**Vts**|ADC input (temperature sensor output)
100 100  
101 -=== P8 – header of relay 1 ===
71 +=== 2.3.5 P8 – header of relay 1 ===
102 102  
103 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
104 -
105 105  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
106 106  
107 107  By default, relay 1 is used to control the discharging contactor.
108 108  
109 109  |**Pin**|**Name**|**Description**
110 -|**1**|**V+**|Switching voltage (up to 55V, max 3A)
78 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
111 111  |**2**|**NO**|Normally open contact
112 112  
113 -Contactor connection example for all relays:
81 +=== 2.3.6 P9 – header of relay 2 ===
114 114  
115 -[[image:1741619814065-850.png||height="189" width="252"]]
116 -
117 -=== P9 – header of relay 2 ===
118 -
119 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
120 -
121 121  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
122 122  
123 123  By default, relay 2 is used to output the “Allow charging” signal.
124 124  
125 125  |**Pin**|**Name**|**Description**
126 -|**1**|**V+**|Switching voltage (up to 55V, max 3A)
88 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
127 127  |**2**|**NO**|Normally open contact
128 128  
129 -Contactor connection example: see relay 1.
91 +=== 2.3.7 P6 – header of relay 3 ===
130 130  
131 -=== P6 – header of relay 3 ===
132 -
133 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
134 -
135 135  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
136 136  
137 137  By default, relay 3 is used to control the charging contactor.
138 138  
139 139  |**Pin**|**Name**|**Description**
140 -|**1**|**V+**|Switching voltage up to 55V,
141 -up to 8A (board rev. 2.1b), up to 3A (board rev. 2.1c)
98 +|**1**|**V+**|Switching voltage (up to 55V, max 8A)
142 142  |**2**|**NO**|Normally open contact
143 143  
144 -Contactor connection example: see relay 1.
101 +=== 2.3.8 P7 – header of relay 4 ===
145 145  
146 -=== P7 – header of relay 4 ===
147 -
148 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
149 -
150 150  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
151 151  
152 152  By default, relay 4 is used to control the heater.
153 153  
154 154  |**Pin**|**Name**|**Description**
155 -|**1**|**V+**|Switching voltage up to 55V,
156 -up to 8A (board rev. 2.1b), up to 3A (board rev. 2.1c)
108 +|**1**|**V+**|Switching voltage (up to 55V, max 8A)
157 157  |**2**|**NO**|Normally open contact
158 158  
159 -Contactor connection example: see relay 1.
111 +=== 2.3.9 P14 – header for CAN and RS-485 interfaces ===
160 160  
161 -=== P14 – header for CAN and RS-485 interfaces ===
162 -
163 -Receptacle Housing: Molex 430250600. Terminals: Molex 43030
164 -
165 165  [[image:1731517180930-597.png||data-xwiki-image-style-alignment="center" height="81" width="113"]]
166 166  
167 167  (% style="width:641px" %)
... ... @@ -173,7 +173,7 @@
173 173  |**5**|**CAN_L**|CAN L line for communication with external equipment
174 174  |**6**|**GND_CAN**|Ground
175 175  
176 -=== P21 – CAN termination resistor jumper ===
124 +=== 2.3.10 P21 – CAN termination resistor jumper ===
177 177  
178 178  [[image:1731517188900-976.png||data-xwiki-image-style-alignment="center" height="78" width="149"]]
179 179  
... ... @@ -183,7 +183,7 @@
183 183  |**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
184 184  |**2-3**|**-**|Termination resistor 120 Ohm is not connected
185 185  
186 -=== P22 - RS-485 termination resistor jumper ===
134 +=== 2.3.11 P22 - RS-485 termination resistor jumper ===
187 187  
188 188  [[image:1731517195672-298.png||data-xwiki-image-style-alignment="center" height="81" width="155"]]
189 189  
... ... @@ -193,10 +193,8 @@
193 193  |**1-2**|**120 Ohm**|Terminating resistor 120 Ohm is connected
194 194  |**2-3**|**-**|Terminating resistor 120 Ohm is not connected
195 195  
196 -=== P11 – header for discrete inputs/outputs ===
144 +=== 2.3.12 P11 – header for discrete inputs/outputs ===
197 197  
198 -Receptacle Housing: Molex 430251600. Terminals: Molex 43030
199 -
200 200  [[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
201 201  
202 202  |**Pin**|**Name**|**Description**
... ... @@ -217,51 +217,51 @@
217 217  |**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
218 218  |**1**|**GND_OUT_1**|Discrete output #1 (ground)
219 219  
220 -== Indicators ==
166 += 2.4 Indicators =
221 221  
222 -=== DS1 – power indicator ===
168 +=== 2.4.1 DS1 – power indicator ===
223 223  
224 224  |**State**|**Description**
225 225  |**Lights red**|The device is powered
226 226  |**Off**|The device is not powered
227 227  
228 -=== DS2 – operation indicator ===
174 +=== 2.4.2 DS2 – operation indicator ===
229 229  
230 230  |**State**|**Description**
231 231  |**Blinking green**|The BMS firmware is running
232 232  |**Off**|The BMS firmware is not running
233 233  
234 -=== DS3 – communication indicator ===
180 +=== 2.4.3 DS3 – communication indicator ===
235 235  
236 236  |**State**|**Description**
237 237  |**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
238 238  |**Blinking yellow (25Hz)**|Communication with BMS Logic is established
239 239  
240 -=== DS4 – error indicator ===
186 +=== 2.4.4 DS4 – error indicator ===
241 241  
242 242  
243 243  |(**State**|**Description**
244 244  |(**Blinking red**|Errors in communication with BMS Logic
245 245  
246 -=== DS7 – relay 1 indicator ===
192 +=== 2.4.5 DS7 – relay 1 indicator ===
247 247  
248 248  |**State**|**Description**
249 249  |**Lights green**|Relay #1 is closed
250 250  |**Off**|Relay #1 is opened
251 251  
252 -=== DS8 – relay 2 indicator ===
198 +=== 2.4.6 DS8 – relay 2 indicator ===
253 253  
254 254  |**State**|**Description**
255 255  |**Lights green**|Relay #2 is closed
256 256  |**Off**|Relay #2 is opened
257 257  
258 -=== DS5 – relay 3 indicator ===
204 +=== 2.4.7 DS5 – relay 3 indicator ===
259 259  
260 260  |**State**|**Description**
261 261  |**Lights green**|Relay #3 is closed
262 262  |**Off**|Relay #3 is opened
263 263  
264 -=== DS6 – relay 4 indicator ===
210 +=== 2.4.8 DS6 – relay 4 indicator ===
265 265  
266 266  |**State**|**Description**
267 267  |**Lights green**|Relay #4 is closed
1741619628288-759.jpg
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.admin
Size
... ... @@ -1,1 +1,0 @@
1 -29.2 KB
Content
1741619637854-961.jpg
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.admin
Size
... ... @@ -1,1 +1,0 @@
1 -29.2 KB
Content
1741619700532-367.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.admin
Size
... ... @@ -1,1 +1,0 @@
1 -14.1 KB
Content
1741619814065-850.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.admin
Size
... ... @@ -1,1 +1,0 @@
1 -15.1 KB
Content
1741620022836-867.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.admin
Size
... ... @@ -1,1 +1,0 @@
1 -13.3 KB
Content