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Last modified by Admin on 2025/03/18 12:51
From version 60.1
edited by Admin
on 2025/03/18 12:22
Change comment: There is no comment for this version
To version 38.1
edited by Admin
on 2024/12/12 16:21
Change comment: There is no comment for this version

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1 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 2  = Installation and connection =
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 -(% class="box warningmessage" %)
11 -(((
12 -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.
13 -)))
14 -
15 -(% class="box errormessage" %)
16 -(((
17 -**The system is not designed to operate with batteries whose total voltage exceeds 3000 V.**
18 -)))
19 -
20 20  == Installation procedure ==
21 21  
22 -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.
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.
23 23  
24 24  Overall and mounting dimensions are shown in figure below.
25 25  
... ... @@ -32,7 +32,7 @@
32 32  
33 33  == Headers ==
34 34  
35 -The location and designation of connectors on the BMS Main 3 / BMS Main 3X device are shown below.
19 +The location and designation of connectors on the BMS Main 3 device are shown below.
36 36  
37 37  (% contenteditable="false" tabindex="-1" %)
38 38  (((
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47 47  
48 48  === X1 – header to power the device ===
49 49  
50 -Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 -
52 52  (% class="wikigeneratedid" id="H" %)
53 53  (% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png||data-xwiki-image-style-alignment="center" height="85" width="200"]]
54 54  
... ... @@ -64,8 +64,6 @@
64 64  
65 65  === X2 – header for contactors ===
66 66  
67 -Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
68 -
69 69  (% 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" %)​
70 70  
71 71  |**Pin**|**Name**|**Description**
... ... @@ -83,8 +83,6 @@
83 83  
84 84  === (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
85 85  
86 -Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
87 -
88 88  (% 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"]]
89 89  
90 90  |**Pin**|**Name**|**Description**
... ... @@ -110,12 +110,8 @@
110 110  
111 111  (% 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:
112 112  
113 -[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
114 -
115 115  === X4 – header for HVIL ===
116 116  
117 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
118 -
119 119  [[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
120 120  
121 121  |**Pin**|**Name**|**Description**
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124 124  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
125 125  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
126 126  
127 - 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.
101 + 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.
128 128  
129 129  Connection diagram to the current loop:
130 130  
131 -[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
132 -
133 133  === X5 – header for current and temperature sensors ===
134 134  
135 -Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
136 -
137 137  [[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
138 138  
139 139  (% style="width:539px" %)
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165 165  
166 166  === X6 – header for CAN1 and RS-485-1 (external buses) ===
167 167  
168 -Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
169 -
170 170  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
171 171  
172 172  |**Pin**|**Name**|**Description**
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186 186  
187 187  === X7 – header for CAN2 (internal bus) ===
188 188  
189 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
190 -
191 191  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
192 192  
193 193  |**Pin**|**Name**|**Description**
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202 202  
203 203  === X8 – header for CAN3 ===
204 204  
205 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
206 -
207 207  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
208 208  
209 209  |**Pin**|**Name**|**Description**
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218 218  CAN3 operates differently depending on used firmware:
219 219  
220 220  * **BMS Main 3:** CAN3 bus is reserved;
221 -* **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:
185 +* **BMS Main 3X:** CAN3 bus is used to connect with BMS Main 3 inside parallel strings.
222 222  
187 +Diagram for connecting battery modules to the CAN3 bus:
188 +
223 223  [[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
224 224  )))
225 225  
226 226  === X9 – header for BMS Logic (RS-485-2) ===
227 227  
228 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
229 -
230 230  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
231 231  
232 232  |**Pin**|**Name**|**Description**
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235 235  |**3**|**GND**|Ground
236 236  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
237 237  
238 -(% class="box infomessage" %)
239 -(((
240 -**Note:**
241 -RS-485-2 operates differently depending on used firmware:
202 +Connection diagram for BMS Logic devices:
242 242  
243 -* **BMS Main 3X:** RS-485-2 bus is reserved;
244 -* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
204 +[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
245 245  
246 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
247 -)))
248 -
249 249  === X10 – miniUSB connector ===
250 250  
251 -The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
208 +The miniUSB connector is used to configure the parameters of the BMS Main 3 device.
252 252  
253 253  === X11 – header for high-voltage bus before contactors (plus) ===
254 254  
255 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
256 -
257 257  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
258 258  
259 259  |**Pin**|**Name**|**Description**
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267 267  
268 268  === X12 – header for high-voltage bus before contactors (minus) ===
269 269  
270 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
271 -
272 272  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
273 273  
274 274  |**Pin**|**Name**|**Description**
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282 282  
283 283  === X13 – header for high-voltage bus after contactors (plus) ===
284 284  
285 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
286 -
287 287  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
288 288  
289 289  |**Pin**|**Name**|**Description**
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297 297  
298 298  === X14 – header for high-voltage bus after contactors (minus) ===
299 299  
300 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
301 -
302 302  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
303 303  
304 304  |**Pin**|**Name**|**Description**
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340 340  
341 341  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
342 342  
343 -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.
292 +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.
344 344  
345 345  == Indicators ==
346 346  
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356 356  |**Blinking green**|Executing the battery management program
357 357  |**No blinking**|Program execution error
358 358  
359 -=== DS3 – LED indicating interaction with child devices ===
308 +=== DS3 – LED indicating interaction with BMS Logic ===
360 360  
361 -(% style="width:447px" %)
362 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
363 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
364 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
310 +|**State**|**Description**
311 +|**Blinking yellow**|The device interacts with BMS Logic devices
312 +|**No blinking**|-
365 365  
366 -=== DS4 – LED indicating loss of connection with child devices ===
314 +=== DS4 – LED indicating loss of connection with BMS Logic ===
367 367  
368 -(% style="width:601px" %)
369 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
370 -|**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
371 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
316 +|**State**|**Description**
317 +|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
318 +|**No blinking**|Communication with BMS Logic is stable
372 372  
373 373  === DS5-DS10 – LEDs indicating contactor switches 1-6 ===
374 374  
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384 384  
385 385  == Connection procedure ==
386 386  
334 +(% class="box warningmessage" %)
335 +(((
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.
337 +)))
338 +
387 387  All operations to connect the device must be carried out with the supply voltage removed.
388 388  
389 389  * Connect the power contactors to header X2.
... ... @@ -394,5 +394,5 @@
394 394  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
395 395  * Connect external devices (if necessary) to header X6.
396 396  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
397 -* 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.
349 +* If the BMS Main 3 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
398 398  * 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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