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Last modified by Admin on 2026/04/02 13:49
From version 55.2
edited by Admin
on 2025/02/20 13:07
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To version 80.1
edited by Admin
on 2026/03/25 16:30
Change comment: Uploaded new attachment "1774455018488-627.png", version {1}

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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16 16  
17 17  == Headers ==
18 18  
19 -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.
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  
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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**
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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**
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92 92  
93 93  === X4 – header for HVIL ===
94 94  
117 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
118 +
95 95  [[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
96 96  
97 97  |**Pin**|**Name**|**Description**
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100 100  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
101 101  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
102 102  
103 - 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.
104 104  
105 105  Connection diagram to the current loop:
106 106  
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108 108  
109 109  === X5 – header for current and temperature sensors ===
110 110  
135 +Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
136 +
111 111  [[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
112 112  
113 113  (% style="width:539px" %)
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139 139  
140 140  === X6 – header for CAN1 and RS-485-1 (external buses) ===
141 141  
168 +Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
169 +
142 142  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
143 143  
144 144  |**Pin**|**Name**|**Description**
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158 158  
159 159  === X7 – header for CAN2 (internal bus) ===
160 160  
189 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
190 +
161 161  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
162 162  
163 163  |**Pin**|**Name**|**Description**
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172 172  
173 173  === X8 – header for CAN3 ===
174 174  
205 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
206 +
175 175  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
176 176  
177 177  |**Pin**|**Name**|**Description**
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193 193  
194 194  === X9 – header for BMS Logic (RS-485-2) ===
195 195  
228 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
229 +
196 196  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
197 197  
198 198  |**Pin**|**Name**|**Description**
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214 214  
215 215  === X10 – miniUSB connector ===
216 216  
217 -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.
218 218  
219 219  === X11 – header for high-voltage bus before contactors (plus) ===
220 220  
255 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
256 +
221 221  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
222 222  
223 223  |**Pin**|**Name**|**Description**
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231 231  
232 232  === X12 – header for high-voltage bus before contactors (minus) ===
233 233  
270 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
271 +
234 234  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
235 235  
236 236  |**Pin**|**Name**|**Description**
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244 244  
245 245  === X13 – header for high-voltage bus after contactors (plus) ===
246 246  
285 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
286 +
247 247  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
248 248  
249 249  |**Pin**|**Name**|**Description**
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257 257  
258 258  === X14 – header for high-voltage bus after contactors (minus) ===
259 259  
300 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
301 +
260 260  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
261 261  
262 262  |**Pin**|**Name**|**Description**
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298 298  
299 299  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
300 300  
301 -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.
302 302  
303 303  == Indicators ==
304 304  
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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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