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Last modified by Admin on 2025/03/18 12:51
From version 38.1
edited by Admin
on 2024/12/12 16:21
Change comment: There is no comment for this version
To version 62.1
edited by Admin
on 2025/03/18 12:51
Change comment: There is no comment for this version

Summary

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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 errormessage" %)
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 +
4 4  == Installation procedure ==
5 5  
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.
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.
7 7  
8 8  Overall and mounting dimensions are shown in figure below.
9 9  
... ... @@ -16,7 +16,7 @@
16 16  
17 17  == Headers ==
18 18  
19 -The location and designation of connectors on the BMS Main 3 device are shown below.
35 +The location and designation of connectors on the BMS Main 3 / BMS Main 3X device are shown below.
20 20  
21 21  (% contenteditable="false" tabindex="-1" %)
22 22  (((
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31 31  
32 32  === X1 – header to power the device ===
33 33  
50 +Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 +
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"]]
36 36  
... ... @@ -46,6 +46,8 @@
46 46  
47 47  === X2 – header for contactors ===
48 48  
67 +Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
68 +
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  
51 51  |**Pin**|**Name**|**Description**
... ... @@ -63,6 +63,8 @@
63 63  
64 64  === (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
65 65  
86 +Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
87 +
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**
... ... @@ -88,8 +88,12 @@
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  
113 +[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
114 +
91 91  === X4 – header for HVIL ===
92 92  
117 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
118 +
93 93  [[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
94 94  
95 95  |**Pin**|**Name**|**Description**
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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 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.
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.
102 102  
103 103  Connection diagram to the current loop:
104 104  
131 +[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
132 +
105 105  === X5 – header for current and temperature sensors ===
106 106  
135 +Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
136 +
107 107  [[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
108 108  
109 109  (% style="width:539px" %)
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135 135  
136 136  === X6 – header for CAN1 and RS-485-1 (external buses) ===
137 137  
168 +Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
169 +
138 138  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
139 139  
140 140  |**Pin**|**Name**|**Description**
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154 154  
155 155  === X7 – header for CAN2 (internal bus) ===
156 156  
189 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
190 +
157 157  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
158 158  
159 159  |**Pin**|**Name**|**Description**
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168 168  
169 169  === X8 – header for CAN3 ===
170 170  
205 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
206 +
171 171  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
172 172  
173 173  |**Pin**|**Name**|**Description**
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182 182  CAN3 operates differently depending on used firmware:
183 183  
184 184  * **BMS Main 3:** CAN3 bus is reserved;
185 -* **BMS Main 3X:** CAN3 bus is used to connect with BMS Main 3 inside parallel strings.
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:
186 186  
187 -Diagram for connecting battery modules to the CAN3 bus:
188 -
189 189  [[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
190 190  )))
191 191  
192 192  === X9 – header for BMS Logic (RS-485-2) ===
193 193  
228 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
229 +
194 194  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
195 195  
196 196  |**Pin**|**Name**|**Description**
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199 199  |**3**|**GND**|Ground
200 200  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
201 201  
202 -Connection diagram for BMS Logic devices:
238 +(% class="box infomessage" %)
239 +(((
240 +**Note:**
241 +RS-485-2 operates differently depending on used firmware:
203 203  
204 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
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:
205 205  
246 +[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
247 +)))
248 +
206 206  === X10 – miniUSB connector ===
207 207  
208 -The miniUSB connector is used to configure the parameters of the BMS Main 3 device.
251 +The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
209 209  
210 210  === X11 – header for high-voltage bus before contactors (plus) ===
211 211  
255 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
256 +
212 212  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
213 213  
214 214  |**Pin**|**Name**|**Description**
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222 222  
223 223  === X12 – header for high-voltage bus before contactors (minus) ===
224 224  
270 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
271 +
225 225  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
226 226  
227 227  |**Pin**|**Name**|**Description**
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235 235  
236 236  === X13 – header for high-voltage bus after contactors (plus) ===
237 237  
285 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
286 +
238 238  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
239 239  
240 240  |**Pin**|**Name**|**Description**
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248 248  
249 249  === X14 – header for high-voltage bus after contactors (minus) ===
250 250  
300 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
301 +
251 251  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
252 252  
253 253  |**Pin**|**Name**|**Description**
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289 289  
290 290  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
291 291  
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.
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.
293 293  
294 294  == Indicators ==
295 295  
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305 305  |**Blinking green**|Executing the battery management program
306 306  |**No blinking**|Program execution error
307 307  
308 -=== DS3 – LED indicating interaction with BMS Logic ===
359 +=== DS3 – LED indicating interaction with child devices ===
309 309  
310 -|**State**|**Description**
311 -|**Blinking yellow**|The device interacts with BMS Logic devices
312 -|**No blinking**|-
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" %)-
313 313  
314 -=== DS4 – LED indicating loss of connection with BMS Logic ===
366 +=== DS4 – LED indicating loss of connection with child devices ===
315 315  
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
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
319 319  
320 320  === DS5-DS10 – LEDs indicating contactor switches 1-6 ===
321 321  
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331 331  
332 332  == Connection procedure ==
333 333  
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 -
339 339  All operations to connect the device must be carried out with the supply voltage removed.
340 340  
341 341  * Connect the power contactors to header X2.
... ... @@ -346,5 +346,5 @@
346 346  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
347 347  * Connect external devices (if necessary) to header X6.
348 348  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
349 -* If the BMS Main 3 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
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.
350 350  * 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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