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Last modified by Admin on 2026/04/02 13:49
From version 42.1
edited by Admin
on 2024/12/12 16:32
Change comment: Renamed back-links.
To version 78.2
edited by Admin
on 2026/03/25 16:28
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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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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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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 / 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.
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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189 189  
190 190  === X9 – header for BMS Logic (RS-485-2) ===
191 191  
228 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
229 +
192 192  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
193 193  
194 194  |**Pin**|**Name**|**Description**
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210 210  
211 211  === X10 – miniUSB connector ===
212 212  
213 -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.
214 214  
215 215  === X11 – header for high-voltage bus before contactors (plus) ===
216 216  
255 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
256 +
217 217  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
218 218  
219 219  |**Pin**|**Name**|**Description**
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227 227  
228 228  === X12 – header for high-voltage bus before contactors (minus) ===
229 229  
270 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
271 +
230 230  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
231 231  
232 232  |**Pin**|**Name**|**Description**
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240 240  
241 241  === X13 – header for high-voltage bus after contactors (plus) ===
242 242  
285 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
286 +
243 243  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
244 244  
245 245  |**Pin**|**Name**|**Description**
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253 253  
254 254  === X14 – header for high-voltage bus after contactors (minus) ===
255 255  
300 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
301 +
256 256  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
257 257  
258 258  |**Pin**|**Name**|**Description**
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294 294  
295 295  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
296 296  
297 -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.
298 298  
299 299  == Indicators ==
300 300  
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310 310  |**Blinking green**|Executing the battery management program
311 311  |**No blinking**|Program execution error
312 312  
313 -=== DS3 – LED indicating interaction with BMS Logic ===
359 +=== DS3 – LED indicating interaction with child devices ===
314 314  
315 -|**State**|**Description**
316 -|**Blinking yellow**|The device interacts with BMS Logic devices
317 -|**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" %)-
318 318  
319 -=== DS4 – LED indicating loss of connection with BMS Logic ===
366 +=== DS4 – LED indicating loss of connection with child devices ===
320 320  
321 -|**State**|**Description**
322 -|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
323 -|**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
324 324  
325 325  === DS5-DS10 – LEDs indicating contactor switches 1-6 ===
326 326  
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336 336  
337 337  == Connection procedure ==
338 338  
339 -(% class="box warningmessage" %)
340 -(((
341 -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.
342 -)))
343 -
344 344  All operations to connect the device must be carried out with the supply voltage removed.
345 345  
346 346  * Connect the power contactors to header X2.
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351 351  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
352 352  * Connect external devices (if necessary) to header X6.
353 353  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
354 -* 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.
355 355  * 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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