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Last modified by Admin on 2025/03/18 12:51
From version 27.1
edited by Admin
on 2024/12/04 13:05
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To version 38.1
edited by Admin
on 2024/12/12 16:21
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -2. Installation and connection
Parent
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1 -drafts.bms-main-3.WebHome
1 +Battery management systems.BMS Main 3.WebHome
Content
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1 -== 2.1 Installation procedure ==
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 =
2 2  
3 -The mounting location of the BMS Main 3.0 device must be protected from mechanical particles (dust, dirt, large objects) and water. The installation location must provide easy access for subsequent connection to the device connectors.
4 +== Installation procedure ==
4 4  
6 +The mounting location of the BMS Main 3 device must be protected from mechanical particles (dust, dirt, large objects) and water. The installation location must provide easy access for subsequent connection to the device connectors.
7 +
5 5  Overall and mounting dimensions are shown in figure below.
6 6  
7 7  (% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1733311711953-224.png||data-xwiki-image-style-alignment="center" height="566" width="775"]](% title="Click and drag to resize" %)​
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11 11  |Mounting dimensions (length × width), mm|194 × 114
12 12  |Mounting holes|M3
13 13  
14 -== 2.2 Headers ==
17 +== Headers ==
15 15  
16 -The location and designation of connectors on the BMS Main 3.0 device are shown below.
19 +The location and designation of connectors on the BMS Main 3 device are shown below.
17 17  
18 18  (% contenteditable="false" tabindex="-1" %)
19 19  (((
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26 26  All headers are shown from the device side!
27 27  )))
28 28  
29 -=== 2.2.1 X1 – header to power the device ===
32 +=== X1 – header to power the device ===
30 30  
31 31  (% class="wikigeneratedid" id="H" %)
32 32  (% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png||data-xwiki-image-style-alignment="center" height="85" width="200"]]
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41 41  
42 42  (% aria-label="1732120054870-496.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732120054870-496.png||data-xwiki-image-style-alignment="center" height="169" width="327"]]
43 43  
44 -=== (% title="Click and drag to resize" %)​(%%)2.2.2 X2 – header for contactors ===
47 +=== X2 – header for contactors ===
45 45  
46 46  (% aria-label="1732121695049-411.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121695049-411.png||data-xwiki-image-style-alignment="center" height="87" width="267"]](% title="Click and drag to resize" %)​
47 47  
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58 58  
59 59  (% aria-label="1732121755886-234.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121755886-234.png||data-xwiki-image-style-alignment="center" height="82" width="260"]]
60 60  
61 -=== (% title="Click and drag to resize" %)​(%%)2.2.3 X3 – header for discrete inputs and outputs ===
64 +=== (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
62 62  
63 63  (% aria-label="1732121811285-182.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121811285-182.png||data-xwiki-image-style-alignment="center" height="94" width="531"]]
64 64  
65 65  |**Pin**|**Name**|**Description**
66 66  |**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
67 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact” (+5 V)
68 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact” (+5 V)
69 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact” (+5 V)
70 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact” (+5 V)
71 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact” (+5 V)
72 -|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact” (+5 V)
70 +|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact”
71 +|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact”
72 +|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact”
73 +|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact”
74 +|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact”
75 +|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact”
73 73  |**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
74 74  |**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
75 75  |**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
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85 85  
86 86  (% aria-label="1732121926812-202.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121926812-202.png||data-xwiki-image-style-alignment="center" height="76" width="242"]](% title="Click and drag to resize" %)​(%%)Connection diagram for discrete output:
87 87  
88 - (% aria-label="1732121942791-517.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121942791-517.png||data-xwiki-image-style-alignment="center" height="90" width="269"]](% title="Click and drag to resize" %)​(% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)2.2.4 X4 – header for HVIL
91 +=== X4 – header for HVIL ===
89 89  
90 -(% aria-label="1732122015188-642.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]](% title="Click and drag to resize" %)​
93 +[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
91 91  
92 92  |**Pin**|**Name**|**Description**
93 93  |**1**|**-**|Not used
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99 99  
100 100  Connection diagram to the current loop:
101 101  
102 -(% aria-label="1732122067418-263.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732122067418-263.png||data-xwiki-image-style-alignment="center" height="264" width="356"]](% title="Click and drag to resize" %)​(% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)2.2.5 X5 – header for current and temperature sensors
105 +=== X5 – header for current and temperature sensors ===
103 103  
104 -(% aria-label="image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]](% title="Click and drag to resize" %)​
107 +[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
105 105  
106 106  (% style="width:539px" %)
107 107  |**Pin**|**Name**|(% style="width:402px" %)**Description**
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130 130  
131 131  [[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
132 132  
133 -=== 2.2.6 X6 – header for CAN1 and RS-485-1 (external buses) ===
136 +=== X6 – header for CAN1 and RS-485-1 (external buses) ===
134 134  
135 135  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
136 136  
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149 149  
150 150  [[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
151 151  
152 -=== 2.2.7 X7 – header for CAN2 (internal bus) ===
155 +=== X7 – header for CAN2 (internal bus) ===
153 153  
154 154  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
155 155  
156 156  |**Pin**|**Name**|**Description**
157 -|**1**|**CAN2_H**|CAN2 line H for communication with BMS devices
158 -|**2**|**CAN2_L**|CAN2 line L for communication with BMS devices
160 +|**1**|**CAN2_H**|CAN2 line H for communication with other BMS devices
161 +|**2**|**CAN2_L**|CAN2 line L for communication with other BMS devices
159 159  |**3**|**GND**|Ground
160 160  |**4**|**CAN2_5V**|CAN2 power line (5 V, max 400 mA)
161 161  
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163 163  
164 164  [[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
165 165  
166 -=== 2.2.8 X8 – header for CAN3 ===
169 +=== X8 – header for CAN3 ===
167 167  
168 168  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
169 169  
170 170  |**Pin**|**Name**|**Description**
171 -|**1**|**CAN3_H**|CAN3 line H for communication with battery modules (for BMS Main 3X)
172 -|**2**|**CAN3_L**|CAN3 line L for communication with battery modules (for BMS Main 3X)
174 +|**1**|**CAN3_H**|CAN3 line H
175 +|**2**|**CAN3_L**|CAN3 line L
173 173  |**3**|**GND**|Ground
174 174  |**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
175 175  
176 176  (% class="box infomessage" %)
177 177  (((
178 -If the BMS Main 3 device acts as a controller for a battery system consisting of several battery modules connected in parallel, then the parallel battery BMS must be connected to the CAN3 bus.
179 -)))
181 +**Note:**
182 +CAN3 operates differently depending on used firmware:
180 180  
184 +* **BMS Main 3:** CAN3 bus is reserved;
185 +* **BMS Main 3X:** CAN3 bus is used to connect with BMS Main 3 inside parallel strings.
186 +
181 181  Diagram for connecting battery modules to the CAN3 bus:
182 182  
183 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" height="153" width="417"]]
189 +[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
190 +)))
184 184  
185 -=== 2.2.9 X9 – header for BMS Logic (RS-485-2) ===
192 +=== X9 – header for BMS Logic (RS-485-2) ===
186 186  
187 187  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
188 188  
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196 196  
197 197  [[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
198 198  
199 -=== 2.2.10 X10 – miniUSB connector ===
206 +=== X10 – miniUSB connector ===
200 200  
201 -The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
208 +The miniUSB connector is used to configure the parameters of the BMS Main 3 device.
202 202  
203 -=== 2.2.11 X11 – header for high-voltage bus before contactors (plus) ===
210 +=== X11 – header for high-voltage bus before contactors (plus) ===
204 204  
205 205  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
206 206  
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213 213  The connected voltage must not exceed 1000V.
214 214  )))
215 215  
216 -=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
223 +=== X12 – header for high-voltage bus before contactors (minus) ===
217 217  
218 218  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
219 219  
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226 226  The connected voltage must not exceed 1000V.
227 227  )))
228 228  
229 -=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
236 +=== X13 – header for high-voltage bus after contactors (plus) ===
230 230  
231 231  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
232 232  
... ... @@ -239,7 +239,7 @@
239 239  The connected voltage must not exceed 1000V.
240 240  )))
241 241  
242 -=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
249 +=== X14 – header for high-voltage bus after contactors (minus) ===
243 243  
244 244  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
245 245  
... ... @@ -252,7 +252,7 @@
252 252  The connected voltage must not exceed 1000V.
253 253  )))
254 254  
255 -=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
262 +=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
256 256  
257 257  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
258 258  
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262 262  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
263 263  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
264 264  
265 -=== 2.2.16 J2 – jumper for switching CAN1 bus terminal resistor ===
272 +=== J2 – jumper for switching CAN1 bus terminal resistor ===
266 266  
267 267  
268 268  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the **CAN1_H** and **CAN1_L** lines, install a jumper. The jumper is installed according to the table:
... ... @@ -271,7 +271,7 @@
271 271  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
272 272  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
273 273  
274 -=== 2.2.17 J3 – jumper for switching CAN2 bus terminal resistor ===
281 +=== J3 – jumper for switching CAN2 bus terminal resistor ===
275 275  
276 276  
277 277  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the **CAN2_H** and **CAN2_L** lines, install a jumper. The jumper is installed according to the table:
... ... @@ -280,53 +280,53 @@
280 280  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
281 281  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
282 282  
283 -=== 2.2.18 J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
290 +=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
284 284  
285 285  The BMS Main 3 device implements a circuit for hardware opening of power contactors when the discrete input signal DIN7 and/or DIN8 (voltage level 9-32V) is removed. To enable this function, jumper J5 and/or J6 must be installed.
286 286  
287 -== 2.3 Indicators ==
294 +== Indicators ==
288 288  
289 -=== 2.3.1 DS1 – LED indicating device power ===
296 +=== DS1 – LED indicating device power ===
290 290  
291 291  |**State**|**Description**
292 292  |**Lights up green**|Device power (+5V) is present
293 293  |**Doesn’t light up**|No device power
294 294  
295 -=== 2.3.2 DS2 – LED indicating device work ===
302 +=== DS2 – LED indicating device work ===
296 296  
297 297  |**State**|**Description**
298 298  |**Blinking green**|Executing the battery management program
299 299  |**No blinking**|Program execution error
300 300  
301 -=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
308 +=== DS3 – LED indicating interaction with BMS Logic ===
302 302  
303 303  |**State**|**Description**
304 304  |**Blinking yellow**|The device interacts with BMS Logic devices
305 305  |**No blinking**|-
306 306  
307 -=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
314 +=== DS4 – LED indicating loss of connection with BMS Logic ===
308 308  
309 309  |**State**|**Description**
310 310  |**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
311 311  |**No blinking**|Communication with BMS Logic is stable
312 312  
313 -=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
320 +=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
314 314  
315 315  |**State**|**Description**
316 316  |**Lights up green**|The switch supplies voltage to the contactor winding
317 317  |**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
318 318  
319 -=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
326 +=== DS11 – LED indicating the presence of power supply for contactors ===
320 320  
321 321  |**State**|**Description**
322 322  |**Lights up green**|Power supply for contactor switches (9-32V) is present
323 323  |**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
324 324  
325 -== 2.4 Connection procedure ==
332 +== Connection procedure ==
326 326  
327 327  (% class="box warningmessage" %)
328 328  (((
329 -Before connection, configure the device (see ). Correct operation of the BMS system is only possible with correct configuration.
336 +Before connection, configure the device (see [[Settings>>doc:Battery management systems.BMS Main 3.3\. Settings.WebHome]]). Correct operation of the BMS system is only possible with correct configuration.
330 330  )))
331 331  
332 332  All operations to connect the device must be carried out with the supply voltage removed.
... ... @@ -339,5 +339,5 @@
339 339  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
340 340  * Connect external devices (if necessary) to header X6.
341 341  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
342 -* If the BMS Main 3.0 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
349 +* If the BMS Main 3 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
343 343  * Connect an external power supply to header X1. The device will start when there is a 9-32V power supply and one of the KEYRUN or CHARGE_ON signals with a voltage of more than 8.5V is supplied.