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Last modified by Admin on 2025/03/18 12:51
From version 54.2
edited by Admin
on 2025/02/12 12:12
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To version 28.1
edited by Admin
on 2024/12/04 15:36
Change comment: There is no comment for this version

Summary

Details

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Parent
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1 -Battery management systems.BMS Main 3.WebHome
1 +drafts.bms-main-3.WebHome
Content
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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 =
3 -
1 +(% data-numbered-headings-start="1" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0)" %)
2 += =
4 4  == Installation procedure ==
5 5  
6 -The mounting location of the BMS Main 3 / BMS Main 3X 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.
5 +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.
7 7  
8 8  Overall and mounting dimensions are shown in figure below.
9 9  
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13 13  |Overall dimensions (length × width × height), mm|200 × 123 × 12
14 14  |Mounting dimensions (length × width), mm|194 × 114
15 15  |Mounting holes|M3
16 -|Headers X1-X9 type|Hirose ZE05
17 -|Headers X11-X14 type|Molex series Micro-Fit
18 18  
19 -== Headers ==
16 +== 2.2 Headers ==
20 20  
21 -The location and designation of connectors on the BMS Main 3 / BMS Main 3X device are shown below.
18 +The location and designation of connectors on the BMS Main 3.0 device are shown below.
22 22  
23 23  (% contenteditable="false" tabindex="-1" %)
24 24  (((
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31 31  All headers are shown from the device side!
32 32  )))
33 33  
34 -=== X1 – header to power the device ===
31 +=== 2.2.1 X1 – header to power the device ===
35 35  
36 36  (% class="wikigeneratedid" id="H" %)
37 37  (% 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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46 46  
47 47  (% 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"]]
48 48  
49 -=== X2 – header for contactors ===
46 +=== (% title="Click and drag to resize" %)​(%%)2.2.2 X2 – header for contactors ===
50 50  
51 51  (% 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" %)​
52 52  
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63 63  
64 64  (% 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"]]
65 65  
66 -=== (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
63 +=== (% title="Click and drag to resize" %)​(%%)2.2.3 X3 – header for discrete inputs and outputs ===
67 67  
68 68  (% 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"]]
69 69  
70 70  |**Pin**|**Name**|**Description**
71 71  |**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
72 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact”
73 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact”
74 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact”
75 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact”
76 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact”
77 -|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact”
69 +|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact” (+5 V)
70 +|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact” (+5 V)
71 +|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact” (+5 V)
72 +|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact” (+5 V)
73 +|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact” (+5 V)
74 +|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact” (+5 V)
78 78  |**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
79 79  |**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
80 80  |**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
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90 90  
91 91  (% 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:
92 92  
93 -[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
90 + (% 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
94 94  
95 -=== X4 – header for HVIL ===
92 +(% 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" %)​
96 96  
97 -[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
98 -
99 99  |**Pin**|**Name**|**Description**
100 100  |**1**|**-**|Not used
101 101  |**2**|**HVIL_OUT**|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
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102 102  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
103 103  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
104 104  
105 - If the BMS Main 3 / BMS Main 3X device generates current in a current loop, the current loop must be connected to the **HVIL_PWR** and **HVIL_IN** pins. If BMS Main 3 / BMS Main 3X is a passive current loop meter, then the current loop must be connected to the **HVIL_IN** and **HVIL_OUT** pins.
100 + If the BMS Main 3 device generates current in a current loop, the current loop must be connected to the **HVIL_PWR** and **HVIL_IN** pins. If BMS Main 3 is a passive current loop meter, then the current loop must be connected to the **HVIL_IN** and **HVIL_OUT** pins.
106 106  
107 107  Connection diagram to the current loop:
108 108  
109 -[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
104 +(% 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
110 110  
111 -=== X5 – header for current and temperature sensors ===
106 +(% 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" %)​
112 112  
113 -[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
114 -
115 115  (% style="width:539px" %)
116 116  |**Pin**|**Name**|(% style="width:402px" %)**Description**
117 117  |**1**|**CS1_5V**|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
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139 139  
140 140  [[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
141 141  
142 -=== X6 – header for CAN1 and RS-485-1 (external buses) ===
135 +=== 2.2.6 X6 – header for CAN1 and RS-485-1 (external buses) ===
143 143  
144 144  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
145 145  
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158 158  
159 159  [[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
160 160  
161 -=== X7 – header for CAN2 (internal bus) ===
154 +=== 2.2.7 X7 – header for CAN2 (internal bus) ===
162 162  
163 163  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
164 164  
165 165  |**Pin**|**Name**|**Description**
166 -|**1**|**CAN2_H**|CAN2 line H for communication with other BMS devices
167 -|**2**|**CAN2_L**|CAN2 line L for communication with other BMS devices
159 +|**1**|**CAN2_H**|CAN2 line H for communication with BMS devices
160 +|**2**|**CAN2_L**|CAN2 line L for communication with BMS devices
168 168  |**3**|**GND**|Ground
169 169  |**4**|**CAN2_5V**|CAN2 power line (5 V, max 400 mA)
170 170  
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172 172  
173 173  [[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
174 174  
175 -=== X8 – header for CAN3 ===
168 +=== 2.2.8 X8 – header for CAN3 ===
176 176  
177 177  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
178 178  
179 179  |**Pin**|**Name**|**Description**
180 -|**1**|**CAN3_H**|CAN3 line H
181 -|**2**|**CAN3_L**|CAN3 line L
173 +|**1**|**CAN3_H**|CAN3 line H for communication with battery modules (for BMS Main 3X)
174 +|**2**|**CAN3_L**|CAN3 line L for communication with battery modules (for BMS Main 3X)
182 182  |**3**|**GND**|Ground
183 183  |**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
184 184  
185 185  (% class="box infomessage" %)
186 186  (((
187 -**Note:**
188 -CAN3 operates differently depending on used firmware:
180 +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.
181 +)))
189 189  
190 -* **BMS Main 3:** CAN3 bus is reserved;
191 -* **BMS Main 3X:** CAN3 bus is used to connect with BMS Main 3 inside parallel strings. Diagram for connecting battery modules to the CAN3 bus:
183 +Diagram for connecting battery modules to the CAN3 bus:
192 192  
193 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
194 -)))
185 +[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" height="153" width="417"]]
195 195  
196 -=== X9 – header for BMS Logic (RS-485-2) ===
187 +=== 2.2.9 X9 – header for BMS Logic (RS-485-2) ===
197 197  
198 198  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
199 199  
... ... @@ -203,23 +203,16 @@
203 203  |**3**|**GND**|Ground
204 204  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
205 205  
206 -(% class="box infomessage" %)
207 -(((
208 -**Note:**
209 -RS-485-2 operates differently depending on used firmware:
197 +Connection diagram for BMS Logic devices:
210 210  
211 -* **BMS Main 3X:** RS-485-2 bus is reserved;
212 -* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
199 +[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
213 213  
214 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
215 -)))
201 +=== 2.2.10 X10 – miniUSB connector ===
216 216  
217 -=== X10 – miniUSB connector ===
203 +The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
218 218  
219 -The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
205 +=== 2.2.11 X11 – header for high-voltage bus before contactors (plus) ===
220 220  
221 -=== X11 – header for high-voltage bus before contactors (plus) ===
222 -
223 223  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
224 224  
225 225  |**Pin**|**Name**|**Description**
... ... @@ -231,7 +231,7 @@
231 231  The connected voltage must not exceed 1000V.
232 232  )))
233 233  
234 -=== X12 – header for high-voltage bus before contactors (minus) ===
218 +=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
235 235  
236 236  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
237 237  
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244 244  The connected voltage must not exceed 1000V.
245 245  )))
246 246  
247 -=== X13 – header for high-voltage bus after contactors (plus) ===
231 +=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
248 248  
249 249  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
250 250  
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257 257  The connected voltage must not exceed 1000V.
258 258  )))
259 259  
260 -=== X14 – header for high-voltage bus after contactors (minus) ===
244 +=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
261 261  
262 262  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
263 263  
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270 270  The connected voltage must not exceed 1000V.
271 271  )))
272 272  
273 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
257 +=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
274 274  
275 275  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
276 276  
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280 280  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
281 281  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
282 282  
283 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
267 +=== 2.2.16 J2 – jumper for switching CAN1 bus terminal resistor ===
284 284  
285 285  
286 286  [[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:
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289 289  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
290 290  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
291 291  
292 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
276 +=== 2.2.17 J3 – jumper for switching CAN2 bus terminal resistor ===
293 293  
294 294  
295 295  [[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:
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298 298  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
299 299  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
300 300  
301 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
285 +=== 2.2.18 J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
302 302  
303 -The BMS Main 3 / BMS Main 3X 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.
287 +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.
304 304  
305 -== Indicators ==
289 +== 2.3 Indicators ==
306 306  
307 -=== DS1 – LED indicating device power ===
291 +=== 2.3.1 DS1 – LED indicating device power ===
308 308  
309 309  |**State**|**Description**
310 310  |**Lights up green**|Device power (+5V) is present
311 311  |**Doesn’t light up**|No device power
312 312  
313 -=== DS2 – LED indicating device work ===
297 +=== 2.3.2 DS2 – LED indicating device work ===
314 314  
315 315  |**State**|**Description**
316 316  |**Blinking green**|Executing the battery management program
317 317  |**No blinking**|Program execution error
318 318  
319 -=== DS3 – LED indicating interaction with child devices ===
303 +=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
320 320  
321 -(% style="width:447px" %)
322 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
323 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
324 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
305 +|**State**|**Description**
306 +|**Blinking yellow**|The device interacts with BMS Logic devices
307 +|**No blinking**|-
325 325  
326 -=== DS4 – LED indicating loss of connection with child devices ===
309 +=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
327 327  
328 -|**State**|**Description**|
329 -|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost|
330 -|**No blinking**|Communication with BMS Logic is stable|
311 +|**State**|**Description**
312 +|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
313 +|**No blinking**|Communication with BMS Logic is stable
331 331  
332 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
315 +=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
333 333  
334 334  |**State**|**Description**
335 335  |**Lights up green**|The switch supplies voltage to the contactor winding
336 336  |**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
337 337  
338 -=== DS11 – LED indicating the presence of power supply for contactors ===
321 +=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
339 339  
340 340  |**State**|**Description**
341 341  |**Lights up green**|Power supply for contactor switches (9-32V) is present
342 342  |**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
343 343  
344 -== Connection procedure ==
327 +== 2.4 Connection procedure ==
345 345  
346 -The BMS can connect to batteries with voltage levels dangerous to life and health. When working with high voltage batteries, follow electrical safety rules, use safety glasses, protective clothing, insulated tools and devices.
347 -
348 -(% class="box errormessage" %)
349 -(((
350 -**The system is not designed to operate with batteries with total voltage more than 3000V.**
351 -)))
352 -
353 353  (% class="box warningmessage" %)
354 354  (((
355 -Before connection, configure the device (see [[Settings>>doc:Battery management systems.BMS Main 3.3\. Configuration.WebHome]]). Correct operation of the BMS system is only possible with correct configuration.
331 +Before connection, configure the device (see ). Correct operation of the BMS system is only possible with correct configuration.
356 356  )))
357 357  
358 358  All operations to connect the device must be carried out with the supply voltage removed.
... ... @@ -365,5 +365,5 @@
365 365  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
366 366  * Connect external devices (if necessary) to header X6.
367 367  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
368 -* If the BMS Main 3 / BMS Main 3X is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
344 +* If the BMS Main 3.0 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
369 369  * 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.
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