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Last modified by Admin on 2026/04/02 13:49
From version 43.1
edited by Admin
on 2025/01/29 13:28
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To version 79.1
edited by Admin
on 2026/03/25 16:30
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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 -|Connector type|Hirose ZE05
17 17  
18 18  == Headers ==
19 19  
20 -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.
21 21  
22 22  (% contenteditable="false" tabindex="-1" %)
23 23  (((
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32 32  
33 33  === X1 – header to power the device ===
34 34  
50 +Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 +
35 35  (% class="wikigeneratedid" id="H" %)
36 36  (% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png||data-xwiki-image-style-alignment="center" height="85" width="200"]]
37 37  
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47 47  
48 48  === X2 – header for contactors ===
49 49  
67 +Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
68 +
50 50  (% 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" %)​
51 51  
52 52  |**Pin**|**Name**|**Description**
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64 64  
65 65  === (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
66 66  
86 +Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
87 +
67 67  (% 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"]]
68 68  
69 69  |**Pin**|**Name**|**Description**
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89 89  
90 90  (% 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:
91 91  
113 +[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
114 +
92 92  === X4 – header for HVIL ===
93 93  
117 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
118 +
94 94  [[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
95 95  
96 96  |**Pin**|**Name**|**Description**
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99 99  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
100 100  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
101 101  
102 - 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.
103 103  
104 104  Connection diagram to the current loop:
105 105  
131 +[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
132 +
106 106  === X5 – header for current and temperature sensors ===
107 107  
135 +Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
136 +
108 108  [[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
109 109  
110 110  (% style="width:539px" %)
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136 136  
137 137  === X6 – header for CAN1 and RS-485-1 (external buses) ===
138 138  
168 +Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
169 +
139 139  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
140 140  
141 141  |**Pin**|**Name**|**Description**
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155 155  
156 156  === X7 – header for CAN2 (internal bus) ===
157 157  
189 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
190 +
158 158  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
159 159  
160 160  |**Pin**|**Name**|**Description**
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169 169  
170 170  === X8 – header for CAN3 ===
171 171  
205 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
206 +
172 172  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
173 173  
174 174  |**Pin**|**Name**|**Description**
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190 190  
191 191  === X9 – header for BMS Logic (RS-485-2) ===
192 192  
228 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
229 +
193 193  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
194 194  
195 195  |**Pin**|**Name**|**Description**
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211 211  
212 212  === X10 – miniUSB connector ===
213 213  
214 -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.
215 215  
216 216  === X11 – header for high-voltage bus before contactors (plus) ===
217 217  
255 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
256 +
218 218  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
219 219  
220 220  |**Pin**|**Name**|**Description**
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228 228  
229 229  === X12 – header for high-voltage bus before contactors (minus) ===
230 230  
270 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
271 +
231 231  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
232 232  
233 233  |**Pin**|**Name**|**Description**
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241 241  
242 242  === X13 – header for high-voltage bus after contactors (plus) ===
243 243  
285 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
286 +
244 244  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
245 245  
246 246  |**Pin**|**Name**|**Description**
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254 254  
255 255  === X14 – header for high-voltage bus after contactors (minus) ===
256 256  
300 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
301 +
257 257  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
258 258  
259 259  |**Pin**|**Name**|**Description**
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295 295  
296 296  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
297 297  
298 -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.
299 299  
300 300  == Indicators ==
301 301  
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311 311  |**Blinking green**|Executing the battery management program
312 312  |**No blinking**|Program execution error
313 313  
314 -=== DS3 – LED indicating interaction with BMS Logic ===
359 +=== DS3 – LED indicating interaction with child devices ===
315 315  
316 -|**State**|**Description**
317 -|**Blinking yellow**|The device interacts with BMS Logic devices
318 -|**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" %)-
319 319  
320 -=== DS4 – LED indicating loss of connection with BMS Logic ===
366 +=== DS4 – LED indicating loss of connection with child devices ===
321 321  
322 -|**State**|**Description**
323 -|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
324 -|**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
325 325  
326 326  === DS5-DS10 – LEDs indicating contactor switches 1-6 ===
327 327  
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337 337  
338 338  == Connection procedure ==
339 339  
340 -(% class="box warningmessage" %)
341 -(((
342 -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.
343 -)))
344 -
345 345  All operations to connect the device must be carried out with the supply voltage removed.
346 346  
347 347  * Connect the power contactors to header X2.
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352 352  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
353 353  * Connect external devices (if necessary) to header X6.
354 354  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
355 -* 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.
356 356  * 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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