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Last modified by Admin on 2026/04/02 13:49
From version 44.1
edited by Admin
on 2025/02/06 11:33
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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 X1-X9|Hirose ZE05
17 -|Connector type X11-X14|Molex series Mocro-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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90 90  
91 91  (% 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:
92 92  
113 +[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
114 +
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  
131 +[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
132 +
107 107  === X5 – header for current and temperature sensors ===
108 108  
135 +Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
136 +
109 109  [[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
110 110  
111 111  (% style="width:539px" %)
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137 137  
138 138  === X6 – header for CAN1 and RS-485-1 (external buses) ===
139 139  
168 +Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
169 +
140 140  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
141 141  
142 142  |**Pin**|**Name**|**Description**
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156 156  
157 157  === X7 – header for CAN2 (internal bus) ===
158 158  
189 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
190 +
159 159  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
160 160  
161 161  |**Pin**|**Name**|**Description**
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170 170  
171 171  === X8 – header for CAN3 ===
172 172  
205 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
206 +
173 173  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
174 174  
175 175  |**Pin**|**Name**|**Description**
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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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212 212  
213 213  === X10 – miniUSB connector ===
214 214  
215 -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.
216 216  
217 217  === X11 – header for high-voltage bus before contactors (plus) ===
218 218  
255 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
256 +
219 219  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
220 220  
221 221  |**Pin**|**Name**|**Description**
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229 229  
230 230  === X12 – header for high-voltage bus before contactors (minus) ===
231 231  
270 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
271 +
232 232  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
233 233  
234 234  |**Pin**|**Name**|**Description**
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242 242  
243 243  === X13 – header for high-voltage bus after contactors (plus) ===
244 244  
285 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
286 +
245 245  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
246 246  
247 247  |**Pin**|**Name**|**Description**
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255 255  
256 256  === X14 – header for high-voltage bus after contactors (minus) ===
257 257  
300 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
301 +
258 258  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
259 259  
260 260  |**Pin**|**Name**|**Description**
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296 296  
297 297  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
298 298  
299 -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.
300 300  
301 301  == Indicators ==
302 302  
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312 312  |**Blinking green**|Executing the battery management program
313 313  |**No blinking**|Program execution error
314 314  
315 -=== DS3 – LED indicating interaction with BMS Logic ===
359 +=== DS3 – LED indicating interaction with child devices ===
316 316  
317 -|**State**|**Description**
318 -|**Blinking yellow**|The device interacts with BMS Logic devices
319 -|**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" %)-
320 320  
321 -=== DS4 – LED indicating loss of connection with BMS Logic ===
366 +=== DS4 – LED indicating loss of connection with child devices ===
322 322  
323 -|**State**|**Description**
324 -|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
325 -|**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
326 326  
327 327  === DS5-DS10 – LEDs indicating contactor switches 1-6 ===
328 328  
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338 338  
339 339  == Connection procedure ==
340 340  
341 -(% class="box warningmessage" %)
342 -(((
343 -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.
344 -)))
345 -
346 346  All operations to connect the device must be carried out with the supply voltage removed.
347 347  
348 348  * Connect the power contactors to header X2.
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353 353  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
354 354  * Connect external devices (if necessary) to header X6.
355 355  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
356 -* 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.
357 357  * 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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