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Last modified by Admin on 2026/04/02 13:49
From version 54.1
edited by Admin
on 2025/02/12 11:56
Change comment: There is no comment for this version
To version 78.2
edited by Admin
on 2026/03/25 16:28
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 2R.WebHome
Content
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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 / 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.
22 +The mounting location of the BMS Main 2R 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 19  == Headers ==
20 20  
21 -The location and designation of connectors on the BMS Main 3 / BMS Main 3X device are shown below.
35 +The location and designation of connectors on the BMS Main 2R device are shown below.
22 22  
23 23  (% contenteditable="false" tabindex="-1" %)
24 24  (((
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33 33  
34 34  === X1 – header to power the device ===
35 35  
50 +Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 +
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"]]
38 38  
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48 48  
49 49  === X2 – header for contactors ===
50 50  
67 +Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
68 +
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  
53 53  |**Pin**|**Name**|**Description**
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65 65  
66 66  === (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
67 67  
86 +Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
87 +
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**
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94 94  
95 95  === X4 – header for HVIL ===
96 96  
117 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
118 +
97 97  [[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
98 98  
99 99  |**Pin**|**Name**|**Description**
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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.
127 + If the BMS Main 2R device generates current in a current loop, the current loop must be connected to the **HVIL_PWR** and **HVIL_IN** pins. If BMS Main 2R 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  
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110 110  
111 111  === X5 – header for current and temperature sensors ===
112 112  
135 +Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
136 +
113 113  [[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
114 114  
115 115  (% style="width:539px" %)
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141 141  
142 142  === X6 – header for CAN1 and RS-485-1 (external buses) ===
143 143  
168 +Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
169 +
144 144  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
145 145  
146 146  |**Pin**|**Name**|**Description**
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160 160  
161 161  === X7 – header for CAN2 (internal bus) ===
162 162  
189 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
190 +
163 163  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
164 164  
165 165  |**Pin**|**Name**|**Description**
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174 174  
175 175  === X8 – header for CAN3 ===
176 176  
205 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
206 +
177 177  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
178 178  
179 179  |**Pin**|**Name**|**Description**
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195 195  
196 196  === X9 – header for BMS Logic (RS-485-2) ===
197 197  
228 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
229 +
198 198  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
199 199  
200 200  |**Pin**|**Name**|**Description**
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216 216  
217 217  === X10 – miniUSB connector ===
218 218  
219 -The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
251 +The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
220 220  
221 221  === X11 – header for high-voltage bus before contactors (plus) ===
222 222  
255 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
256 +
223 223  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
224 224  
225 225  |**Pin**|**Name**|**Description**
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233 233  
234 234  === X12 – header for high-voltage bus before contactors (minus) ===
235 235  
270 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
271 +
236 236  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
237 237  
238 238  |**Pin**|**Name**|**Description**
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246 246  
247 247  === X13 – header for high-voltage bus after contactors (plus) ===
248 248  
285 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
286 +
249 249  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
250 250  
251 251  |**Pin**|**Name**|**Description**
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259 259  
260 260  === X14 – header for high-voltage bus after contactors (minus) ===
261 261  
300 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
301 +
262 262  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
263 263  
264 264  |**Pin**|**Name**|**Description**
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300 300  
301 301  === 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.
343 +The BMS Main 2R 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  
305 305  == Indicators ==
306 306  
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316 316  |**Blinking green**|Executing the battery management program
317 317  |**No blinking**|Program execution error
318 318  
319 -=== DS3 – LED indicating interaction with BMS Logic ===
359 +=== DS3 – LED indicating interaction with child devices ===
320 320  
321 -|**State**|**Description**
322 -|**Blinking yellow**|The device interacts with BMS Logic devices
323 -|**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" %)-
324 324  
325 -=== DS4 – LED indicating loss of connection with BMS Logic ===
366 +=== DS4 – LED indicating loss of connection with child devices ===
326 326  
327 -|**State**|**Description**
328 -|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
329 -|**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
330 330  
331 331  === DS5-DS10 – LEDs indicating contactor switches 1-6 ===
332 332  
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342 342  
343 343  == Connection procedure ==
344 344  
345 -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.
346 -
347 -(% class="box errormessage" %)
348 -(((
349 -**The system is not designed to operate with batteries with total voltage more than 3000V.**
350 -)))
351 -
352 -(% class="box warningmessage" %)
353 -(((
354 -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.
355 -)))
356 -
357 357  All operations to connect the device must be carried out with the supply voltage removed.
358 358  
359 359  * Connect the power contactors to header X2.
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364 364  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
365 365  * Connect external devices (if necessary) to header X6.
366 366  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
367 -* 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.
397 +* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
368 368  * 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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