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Last modified by Admin on 2025/03/18 12:51
From version 57.1
edited by Admin
on 2025/03/18 12:11
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To version 29.1
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 -
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, see [[Configuration>>doc:Battery management systems.BMS Main 3.3\. Configuration.WebHome]]. 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 3000 V.**
20 -)))
21 -
1 +(% data-numbered-headings-start="1" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0)" %)
2 += =
22 22  == Installation procedure ==
23 23  
24 -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.
25 25  
26 26  Overall and mounting dimensions are shown in figure below.
27 27  
... ... @@ -32,9 +32,9 @@
32 32  |Mounting dimensions (length × width), mm|194 × 114
33 33  |Mounting holes|M3
34 34  
35 -== Headers ==
16 +== 2.2 Headers ==
36 36  
37 -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.
38 38  
39 39  (% contenteditable="false" tabindex="-1" %)
40 40  (((
... ... @@ -47,10 +47,8 @@
47 47  All headers are shown from the device side!
48 48  )))
49 49  
50 -=== X1 – header to power the device ===
31 +=== 2.2.1 X1 – header to power the device ===
51 51  
52 -Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
53 -
54 54  (% class="wikigeneratedid" id="H" %)
55 55  (% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png||data-xwiki-image-style-alignment="center" height="85" width="200"]]
56 56  
... ... @@ -64,10 +64,8 @@
64 64  
65 65  (% 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"]]
66 66  
67 -=== X2 – header for contactors ===
46 +=== (% title="Click and drag to resize" %)​(%%)2.2.2 X2 – header for contactors ===
68 68  
69 -Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
70 -
71 71  (% 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" %)​
72 72  
73 73  |**Pin**|**Name**|**Description**
... ... @@ -83,20 +83,18 @@
83 83  
84 84  (% 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"]]
85 85  
86 -=== (% 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 ===
87 87  
88 -Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
89 -
90 90  (% 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"]]
91 91  
92 92  |**Pin**|**Name**|**Description**
93 93  |**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
94 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact”
95 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact”
96 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact”
97 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact”
98 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact”
99 -|**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)
100 100  |**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
101 101  |**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
102 102  |**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
... ... @@ -112,14 +112,10 @@
112 112  
113 113  (% 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:
114 114  
115 -[[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
116 116  
117 -=== 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" %)​
118 118  
119 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
120 -
121 -[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
122 -
123 123  |**Pin**|**Name**|**Description**
124 124  |**1**|**-**|Not used
125 125  |**2**|**HVIL_OUT**|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
... ... @@ -126,18 +126,14 @@
126 126  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
127 127  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
128 128  
129 - 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.
130 130  
131 131  Connection diagram to the current loop:
132 132  
133 -[[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
134 134  
135 -=== 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" %)​
136 136  
137 -Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
138 -
139 -[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
140 -
141 141  (% style="width:539px" %)
142 142  |**Pin**|**Name**|(% style="width:402px" %)**Description**
143 143  |**1**|**CS1_5V**|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
... ... @@ -165,10 +165,8 @@
165 165  
166 166  [[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
167 167  
168 -=== X6 – header for CAN1 and RS-485-1 (external buses) ===
135 +=== 2.2.6 X6 – header for CAN1 and RS-485-1 (external buses) ===
169 169  
170 -Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
171 -
172 172  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
173 173  
174 174  |**Pin**|**Name**|**Description**
... ... @@ -186,15 +186,13 @@
186 186  
187 187  [[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
188 188  
189 -=== X7 – header for CAN2 (internal bus) ===
154 +=== 2.2.7 X7 – header for CAN2 (internal bus) ===
190 190  
191 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
192 -
193 193  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
194 194  
195 195  |**Pin**|**Name**|**Description**
196 -|**1**|**CAN2_H**|CAN2 line H for communication with other BMS devices
197 -|**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
198 198  |**3**|**GND**|Ground
199 199  |**4**|**CAN2_5V**|CAN2 power line (5 V, max 400 mA)
200 200  
... ... @@ -202,33 +202,27 @@
202 202  
203 203  [[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
204 204  
205 -=== X8 – header for CAN3 ===
168 +=== 2.2.8 X8 – header for CAN3 ===
206 206  
207 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
208 -
209 209  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
210 210  
211 211  |**Pin**|**Name**|**Description**
212 -|**1**|**CAN3_H**|CAN3 line H
213 -|**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)
214 214  |**3**|**GND**|Ground
215 215  |**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
216 216  
217 217  (% class="box infomessage" %)
218 218  (((
219 -**Note:**
220 -CAN3 operates differently depending on used firmware:
221 -
222 -* **BMS Main 3:** CAN3 bus is reserved;
223 -* **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:
224 -
225 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
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.
226 226  )))
227 227  
228 -=== X9 – header for BMS Logic (RS-485-2) ===
183 +Diagram for connecting battery modules to the CAN3 bus:
229 229  
230 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
185 +[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" height="153" width="417"]]
231 231  
187 +=== 2.2.9 X9 – header for BMS Logic (RS-485-2) ===
188 +
232 232  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
233 233  
234 234  |**Pin**|**Name**|**Description**
... ... @@ -237,25 +237,16 @@
237 237  |**3**|**GND**|Ground
238 238  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
239 239  
240 -(% class="box infomessage" %)
241 -(((
242 -**Note:**
243 -RS-485-2 operates differently depending on used firmware:
197 +Connection diagram for BMS Logic devices:
244 244  
245 -* **BMS Main 3X:** RS-485-2 bus is reserved;
246 -* **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"]]
247 247  
248 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
249 -)))
201 +=== 2.2.10 X10 – miniUSB connector ===
250 250  
251 -=== X10 – miniUSB connector ===
203 +The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
252 252  
253 -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) ===
254 254  
255 -=== X11 – header for high-voltage bus before contactors (plus) ===
256 -
257 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
258 -
259 259  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
260 260  
261 261  |**Pin**|**Name**|**Description**
... ... @@ -267,10 +267,8 @@
267 267  The connected voltage must not exceed 1000V.
268 268  )))
269 269  
270 -=== X12 – header for high-voltage bus before contactors (minus) ===
218 +=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
271 271  
272 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
273 -
274 274  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
275 275  
276 276  |**Pin**|**Name**|**Description**
... ... @@ -282,10 +282,8 @@
282 282  The connected voltage must not exceed 1000V.
283 283  )))
284 284  
285 -=== X13 – header for high-voltage bus after contactors (plus) ===
231 +=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
286 286  
287 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
288 -
289 289  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
290 290  
291 291  |**Pin**|**Name**|**Description**
... ... @@ -297,10 +297,8 @@
297 297  The connected voltage must not exceed 1000V.
298 298  )))
299 299  
300 -=== X14 – header for high-voltage bus after contactors (minus) ===
244 +=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
301 301  
302 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
303 -
304 304  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
305 305  
306 306  |**Pin**|**Name**|**Description**
... ... @@ -312,7 +312,7 @@
312 312  The connected voltage must not exceed 1000V.
313 313  )))
314 314  
315 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
257 +=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
316 316  
317 317  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
318 318  
... ... @@ -322,7 +322,7 @@
322 322  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
323 323  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
324 324  
325 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
267 +=== 2.2.16 J2 – jumper for switching CAN1 bus terminal resistor ===
326 326  
327 327  
328 328  [[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:
... ... @@ -331,7 +331,7 @@
331 331  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
332 332  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
333 333  
334 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
276 +=== 2.2.17 J3 – jumper for switching CAN2 bus terminal resistor ===
335 335  
336 336  
337 337  [[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:
... ... @@ -340,62 +340,53 @@
340 340  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
341 341  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
342 342  
343 -=== 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 ===
344 344  
345 -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.
346 346  
347 -== Indicators ==
289 +== 2.3 Indicators ==
348 348  
349 -=== DS1 – LED indicating device power ===
291 +=== 2.3.1 DS1 – LED indicating device power ===
350 350  
351 351  |**State**|**Description**
352 352  |**Lights up green**|Device power (+5V) is present
353 353  |**Doesn’t light up**|No device power
354 354  
355 -=== DS2 – LED indicating device work ===
297 +=== 2.3.2 DS2 – LED indicating device work ===
356 356  
357 357  |**State**|**Description**
358 358  |**Blinking green**|Executing the battery management program
359 359  |**No blinking**|Program execution error
360 360  
361 -=== DS3 – LED indicating interaction with child devices ===
303 +=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
362 362  
363 -(% style="width:447px" %)
364 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
365 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
366 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
305 +|**State**|**Description**
306 +|**Blinking yellow**|The device interacts with BMS Logic devices
307 +|**No blinking**|-
367 367  
368 -=== DS4 – LED indicating loss of connection with child devices ===
309 +=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
369 369  
370 -(% style="width:601px" %)
371 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
372 -|**Blinking/lights up red**|(% style="width:220px" %)Communication with one or more BMS Logic devices is lost|(% style="width:218px" %)Communication with one or more BMS Main 3 devices is lost
373 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices 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
374 374  
375 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
315 +=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
376 376  
377 377  |**State**|**Description**
378 378  |**Lights up green**|The switch supplies voltage to the contactor winding
379 379  |**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
380 380  
381 -=== DS11 – LED indicating the presence of power supply for contactors ===
321 +=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
382 382  
383 383  |**State**|**Description**
384 384  |**Lights up green**|Power supply for contactor switches (9-32V) is present
385 385  |**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
386 386  
387 -== Connection procedure ==
327 +== 2.4 Connection procedure ==
388 388  
389 -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.
390 -
391 -(% class="box errormessage" %)
392 -(((
393 -**The system is not designed to operate with batteries with total voltage more than 3000V.**
394 -)))
395 -
396 396  (% class="box warningmessage" %)
397 397  (((
398 -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.
399 399  )))
400 400  
401 401  All operations to connect the device must be carried out with the supply voltage removed.
... ... @@ -408,5 +408,5 @@
408 408  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
409 409  * Connect external devices (if necessary) to header X6.
410 410  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
411 -* 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.
412 412  * 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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