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Last modified by Admin on 2025/03/18 12:51
From version 41.1
edited by Admin
on 2024/12/12 16:29
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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

Page properties
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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14 14  |Mounting dimensions (length × width), mm|194 × 114
15 15  |Mounting holes|M3
16 16  
17 -== Headers ==
16 +== 2.2 Headers ==
18 18  
19 -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.
20 20  
21 21  (% contenteditable="false" tabindex="-1" %)
22 22  (((
... ... @@ -29,7 +29,7 @@
29 29  All headers are shown from the device side!
30 30  )))
31 31  
32 -=== X1 – header to power the device ===
31 +=== 2.2.1 X1 – header to power the device ===
33 33  
34 34  (% class="wikigeneratedid" id="H" %)
35 35  (% 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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44 44  
45 45  (% 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"]]
46 46  
47 -=== X2 – header for contactors ===
46 +=== (% title="Click and drag to resize" %)​(%%)2.2.2 X2 – header for contactors ===
48 48  
49 49  (% 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" %)​
50 50  
... ... @@ -61,18 +61,18 @@
61 61  
62 62  (% 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"]]
63 63  
64 -=== (% 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 ===
65 65  
66 66  (% 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"]]
67 67  
68 68  |**Pin**|**Name**|**Description**
69 69  |**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
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”
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)
76 76  |**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
77 77  |**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
78 78  |**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
... ... @@ -88,9 +88,9 @@
88 88  
89 89  (% 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:
90 90  
91 -=== X4 – header for HVIL ===
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
92 92  
93 -[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
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" %)​
94 94  
95 95  |**Pin**|**Name**|**Description**
96 96  |**1**|**-**|Not used
... ... @@ -98,13 +98,13 @@
98 98  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
99 99  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
100 100  
101 - 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.
102 102  
103 103  Connection diagram to the current loop:
104 104  
105 -=== X5 – header for current and temperature sensors ===
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
106 106  
107 -[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
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" %)​
108 108  
109 109  (% style="width:539px" %)
110 110  |**Pin**|**Name**|(% style="width:402px" %)**Description**
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133 133  
134 134  [[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
135 135  
136 -=== X6 – header for CAN1 and RS-485-1 (external buses) ===
135 +=== 2.2.6 X6 – header for CAN1 and RS-485-1 (external buses) ===
137 137  
138 138  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
139 139  
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152 152  
153 153  [[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
154 154  
155 -=== X7 – header for CAN2 (internal bus) ===
154 +=== 2.2.7 X7 – header for CAN2 (internal bus) ===
156 156  
157 157  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
158 158  
159 159  |**Pin**|**Name**|**Description**
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 +|**1**|**CAN2_H**|CAN2 line H for communication with BMS devices
160 +|**2**|**CAN2_L**|CAN2 line L for communication with BMS devices
162 162  |**3**|**GND**|Ground
163 163  |**4**|**CAN2_5V**|CAN2 power line (5 V, max 400 mA)
164 164  
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166 166  
167 167  [[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
168 168  
169 -=== X8 – header for CAN3 ===
168 +=== 2.2.8 X8 – header for CAN3 ===
170 170  
171 171  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
172 172  
173 173  |**Pin**|**Name**|**Description**
174 -|**1**|**CAN3_H**|CAN3 line H
175 -|**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)
176 176  |**3**|**GND**|Ground
177 177  |**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
178 178  
179 179  (% class="box infomessage" %)
180 180  (((
181 -**Note:**
182 -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 +)))
183 183  
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. Diagram for connecting battery modules to the CAN3 bus:
183 +Diagram for connecting battery modules to the CAN3 bus:
186 186  
187 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
188 -)))
185 +[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" height="153" width="417"]]
189 189  
190 -=== X9 – header for BMS Logic (RS-485-2) ===
187 +=== 2.2.9 X9 – header for BMS Logic (RS-485-2) ===
191 191  
192 192  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
193 193  
... ... @@ -197,23 +197,16 @@
197 197  |**3**|**GND**|Ground
198 198  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
199 199  
200 -(% class="box infomessage" %)
201 -(((
202 -**Note:**
203 -RS-485-2 operates differently depending on used firmware:
197 +Connection diagram for BMS Logic devices:
204 204  
205 -* **BMS Main 3X:** RS-485-2 bus is reserved;
206 -* **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"]]
207 207  
208 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
209 -)))
201 +=== 2.2.10 X10 – miniUSB connector ===
210 210  
211 -=== X10 – miniUSB connector ===
203 +The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
212 212  
213 -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) ===
214 214  
215 -=== X11 – header for high-voltage bus before contactors (plus) ===
216 -
217 217  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
218 218  
219 219  |**Pin**|**Name**|**Description**
... ... @@ -225,7 +225,7 @@
225 225  The connected voltage must not exceed 1000V.
226 226  )))
227 227  
228 -=== X12 – header for high-voltage bus before contactors (minus) ===
218 +=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
229 229  
230 230  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
231 231  
... ... @@ -238,7 +238,7 @@
238 238  The connected voltage must not exceed 1000V.
239 239  )))
240 240  
241 -=== X13 – header for high-voltage bus after contactors (plus) ===
231 +=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
242 242  
243 243  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
244 244  
... ... @@ -251,7 +251,7 @@
251 251  The connected voltage must not exceed 1000V.
252 252  )))
253 253  
254 -=== X14 – header for high-voltage bus after contactors (minus) ===
244 +=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
255 255  
256 256  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
257 257  
... ... @@ -264,7 +264,7 @@
264 264  The connected voltage must not exceed 1000V.
265 265  )))
266 266  
267 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
257 +=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
268 268  
269 269  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
270 270  
... ... @@ -274,7 +274,7 @@
274 274  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
275 275  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
276 276  
277 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
267 +=== 2.2.16 J2 – jumper for switching CAN1 bus terminal resistor ===
278 278  
279 279  
280 280  [[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:
... ... @@ -283,7 +283,7 @@
283 283  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
284 284  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
285 285  
286 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
276 +=== 2.2.17 J3 – jumper for switching CAN2 bus terminal resistor ===
287 287  
288 288  
289 289  [[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:
... ... @@ -292,53 +292,53 @@
292 292  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
293 293  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
294 294  
295 -=== 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 ===
296 296  
297 -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.
298 298  
299 -== Indicators ==
289 +== 2.3 Indicators ==
300 300  
301 -=== DS1 – LED indicating device power ===
291 +=== 2.3.1 DS1 – LED indicating device power ===
302 302  
303 303  |**State**|**Description**
304 304  |**Lights up green**|Device power (+5V) is present
305 305  |**Doesn’t light up**|No device power
306 306  
307 -=== DS2 – LED indicating device work ===
297 +=== 2.3.2 DS2 – LED indicating device work ===
308 308  
309 309  |**State**|**Description**
310 310  |**Blinking green**|Executing the battery management program
311 311  |**No blinking**|Program execution error
312 312  
313 -=== DS3 – LED indicating interaction with BMS Logic ===
303 +=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
314 314  
315 315  |**State**|**Description**
316 316  |**Blinking yellow**|The device interacts with BMS Logic devices
317 317  |**No blinking**|-
318 318  
319 -=== DS4 – LED indicating loss of connection with BMS Logic ===
309 +=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
320 320  
321 321  |**State**|**Description**
322 322  |**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
323 323  |**No blinking**|Communication with BMS Logic is stable
324 324  
325 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
315 +=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
326 326  
327 327  |**State**|**Description**
328 328  |**Lights up green**|The switch supplies voltage to the contactor winding
329 329  |**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
330 330  
331 -=== DS11 – LED indicating the presence of power supply for contactors ===
321 +=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
332 332  
333 333  |**State**|**Description**
334 334  |**Lights up green**|Power supply for contactor switches (9-32V) is present
335 335  |**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
336 336  
337 -== Connection procedure ==
327 +== 2.4 Connection procedure ==
338 338  
339 339  (% class="box warningmessage" %)
340 340  (((
341 -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.
331 +Before connection, configure the device (see ). Correct operation of the BMS system is only possible with correct configuration.
342 342  )))
343 343  
344 344  All operations to connect the device must be carried out with the supply voltage removed.
... ... @@ -351,5 +351,5 @@
351 351  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
352 352  * Connect external devices (if necessary) to header X6.
353 353  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
354 -* 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.
355 355  * 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.