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Last modified by Admin on 2026/04/02 13:49
From version 81.2
edited by Admin
on 2026/03/25 16:31
Change comment: There is no comment for this version
To version 29.1
edited by Admin
on 2024/12/04 15:36
Change comment: There is no comment for this version

Summary

Details

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Parent
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1 -drafts.BMS Main 2R.WebHome
1 +drafts.bms-main-3.WebHome
Content
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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 -= Installation and connection =
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 -
1 +(% data-numbered-headings-start="1" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0)" %)
2 += =
20 20  == Installation procedure ==
21 21  
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.
5 +The mounting location of the BMS Main 3.0 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.
23 23  
24 24  Overall and mounting dimensions are shown in figure below.
25 25  
26 -[[image:1774349658793-888.0b.STEP.JPG||data-xwiki-image-style-alignment="center" height="522" width="450"]](% title="Click and drag to resize" %)​
9 +(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1733311711953-224.png||data-xwiki-image-style-alignment="center" height="566" width="775"]](% title="Click and drag to resize" %)​
27 27  
28 28  |**Parameter**|**Value**
29 -|Overall dimensions (length × width × height), mm|120 × 120 × 16
30 -|Mounting dimensions (length × width), mm|114 × 114
12 +|Overall dimensions (length × width × height), mm|200 × 123 × 12
13 +|Mounting dimensions (length × width), mm|194 × 114
31 31  |Mounting holes|M3
32 32  
33 -== Headers ==
16 +== 2.2 Headers ==
34 34  
35 -The location and designation of connectors on the BMS Main 2R device are shown below.
18 +The location and designation of connectors on the BMS Main 3.0 device are shown below.
36 36  
37 37  (% contenteditable="false" tabindex="-1" %)
38 38  (((
39 -[[image:1774455018488-627.png||data-xwiki-image-style-alignment="center"]]
22 +[[image:1732119505664-787.png||data-xwiki-image-style-alignment="center" height="417" width="684"]]
40 40  )))
41 41  
42 42  (% class="box warningmessage" %)
... ... @@ -45,16 +45,13 @@
45 45  All headers are shown from the device side!
46 46  )))
47 47  
48 -=== X1 – header for discrete inputs and outputs ===
31 +=== 2.2.1 X1 – header to power the device ===
49 49  
50 -Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 -
52 52  (% class="wikigeneratedid" id="H" %)
53 -[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
34 +(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png||data-xwiki-image-style-alignment="center" height="85" width="200"]]
54 54  
55 55  |**Pin**|**Name**|**Description**
56 -|**1–8**|**GND**|Ground
57 -| | |
37 +|**1–2, 5–6**|**GND**|Ground
58 58  |**3**|**KEYRUN**|Power-on signal
59 59  |**4**|**CHARGE_ON**|Power-on signal (battery charge requirement)
60 60  |**7–8**|**VIN**|Power line (9-32V)
... ... @@ -63,10 +63,8 @@
63 63  
64 64  (% aria-label="1732120054870-496.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732120054870-496.png||data-xwiki-image-style-alignment="center" height="169" width="327"]]
65 65  
66 -=== X2 – header for contactors ===
46 +=== (% title="Click and drag to resize" %)​(%%)2.2.2 X2 – header for contactors ===
67 67  
68 -Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
69 -
70 70  (% 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" %)​
71 71  
72 72  |**Pin**|**Name**|**Description**
... ... @@ -82,20 +82,18 @@
82 82  
83 83  (% aria-label="1732121755886-234.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121755886-234.png||data-xwiki-image-style-alignment="center" height="82" width="260"]]
84 84  
85 -=== (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
63 +=== (% title="Click and drag to resize" %)​(%%)2.2.3 X3 – header for discrete inputs and outputs ===
86 86  
87 -Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
88 -
89 89  (% 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"]]
90 90  
91 91  |**Pin**|**Name**|**Description**
92 92  |**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
93 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact”
94 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact”
95 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact”
96 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact”
97 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact”
98 -|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact”
69 +|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact” (+5 V)
70 +|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact” (+5 V)
71 +|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact” (+5 V)
72 +|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact” (+5 V)
73 +|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact” (+5 V)
74 +|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact” (+5 V)
99 99  |**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
100 100  |**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
101 101  |**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
... ... @@ -111,14 +111,10 @@
111 111  
112 112  (% 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:
113 113  
114 -[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
90 + (% aria-label="1732121942791-517.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121942791-517.png||data-xwiki-image-style-alignment="center" height="90" width="269"]](% title="Click and drag to resize" %)​(% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)2.2.4 X4 – header for HVIL
115 115  
116 -=== X4 – header for HVIL ===
92 +(% aria-label="1732122015188-642.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]](% title="Click and drag to resize" %)​
117 117  
118 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
119 -
120 -[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
121 -
122 122  |**Pin**|**Name**|**Description**
123 123  |**1**|**-**|Not used
124 124  |**2**|**HVIL_OUT**|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
... ... @@ -125,18 +125,14 @@
125 125  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
126 126  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
127 127  
128 - 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.
100 + If the BMS Main 3 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 is a passive current loop meter, then the current loop must be connected to the **HVIL_IN** and **HVIL_OUT** pins.
129 129  
130 130  Connection diagram to the current loop:
131 131  
132 -[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
104 +(% aria-label="1732122067418-263.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732122067418-263.png||data-xwiki-image-style-alignment="center" height="264" width="356"]](% title="Click and drag to resize" %)​(% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)2.2.5 X5 – header for current and temperature sensors
133 133  
134 -=== X5 – header for current and temperature sensors ===
106 +(% aria-label="image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]](% title="Click and drag to resize" %)​
135 135  
136 -Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
137 -
138 -[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
139 -
140 140  (% style="width:539px" %)
141 141  |**Pin**|**Name**|(% style="width:402px" %)**Description**
142 142  |**1**|**CS1_5V**|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
... ... @@ -164,10 +164,8 @@
164 164  
165 165  [[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
166 166  
167 -=== X6 – header for CAN1 and RS-485-1 (external buses) ===
135 +=== 2.2.6 X6 – header for CAN1 and RS-485-1 (external buses) ===
168 168  
169 -Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
170 -
171 171  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
172 172  
173 173  |**Pin**|**Name**|**Description**
... ... @@ -185,15 +185,13 @@
185 185  
186 186  [[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
187 187  
188 -=== X7 – header for CAN2 (internal bus) ===
154 +=== 2.2.7 X7 – header for CAN2 (internal bus) ===
189 189  
190 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
191 -
192 192  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
193 193  
194 194  |**Pin**|**Name**|**Description**
195 -|**1**|**CAN2_H**|CAN2 line H for communication with other BMS devices
196 -|**2**|**CAN2_L**|CAN2 line L for communication with other BMS devices
159 +|**1**|**CAN2_H**|CAN2 line H for communication with BMS devices
160 +|**2**|**CAN2_L**|CAN2 line L for communication with BMS devices
197 197  |**3**|**GND**|Ground
198 198  |**4**|**CAN2_5V**|CAN2 power line (5 V, max 400 mA)
199 199  
... ... @@ -201,33 +201,27 @@
201 201  
202 202  [[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
203 203  
204 -=== X8 – header for CAN3 ===
168 +=== 2.2.8 X8 – header for CAN3 ===
205 205  
206 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
207 -
208 208  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
209 209  
210 210  |**Pin**|**Name**|**Description**
211 -|**1**|**CAN3_H**|CAN3 line H
212 -|**2**|**CAN3_L**|CAN3 line L
173 +|**1**|**CAN3_H**|CAN3 line H for communication with battery modules (for BMS Main 3X)
174 +|**2**|**CAN3_L**|CAN3 line L for communication with battery modules (for BMS Main 3X)
213 213  |**3**|**GND**|Ground
214 214  |**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
215 215  
216 216  (% class="box infomessage" %)
217 217  (((
218 -**Note:**
219 -CAN3 operates differently depending on used firmware:
220 -
221 -* **BMS Main 3:** CAN3 bus is reserved;
222 -* **BMS Main 3X:** CAN3 bus is used to connect with BMS Main 3 inside parallel strings. Diagram for connecting battery modules to the CAN3 bus:
223 -
224 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
180 +If the BMS Main 3 device acts as a controller for a battery system consisting of several battery modules connected in parallel, then the parallel battery BMS must be connected to the CAN3 bus.
225 225  )))
226 226  
227 -=== X9 – header for BMS Logic (RS-485-2) ===
183 +Diagram for connecting battery modules to the CAN3 bus:
228 228  
229 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
185 +[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" height="153" width="417"]]
230 230  
187 +=== 2.2.9 X9 – header for BMS Logic (RS-485-2) ===
188 +
231 231  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
232 232  
233 233  |**Pin**|**Name**|**Description**
... ... @@ -236,25 +236,16 @@
236 236  |**3**|**GND**|Ground
237 237  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
238 238  
239 -(% class="box infomessage" %)
240 -(((
241 -**Note:**
242 -RS-485-2 operates differently depending on used firmware:
197 +Connection diagram for BMS Logic devices:
243 243  
244 -* **BMS Main 3X:** RS-485-2 bus is reserved;
245 -* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
199 +[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
246 246  
247 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
248 -)))
201 +=== 2.2.10 X10 – miniUSB connector ===
249 249  
250 -=== X10 – miniUSB connector ===
203 +The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
251 251  
252 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
205 +=== 2.2.11 X11 – header for high-voltage bus before contactors (plus) ===
253 253  
254 -=== X11 – header for high-voltage bus before contactors (plus) ===
255 -
256 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
257 -
258 258  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
259 259  
260 260  |**Pin**|**Name**|**Description**
... ... @@ -266,10 +266,8 @@
266 266  The connected voltage must not exceed 1000V.
267 267  )))
268 268  
269 -=== X12 – header for high-voltage bus before contactors (minus) ===
218 +=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
270 270  
271 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
272 -
273 273  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
274 274  
275 275  |**Pin**|**Name**|**Description**
... ... @@ -281,10 +281,8 @@
281 281  The connected voltage must not exceed 1000V.
282 282  )))
283 283  
284 -=== X13 – header for high-voltage bus after contactors (plus) ===
231 +=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
285 285  
286 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
287 -
288 288  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
289 289  
290 290  |**Pin**|**Name**|**Description**
... ... @@ -296,10 +296,8 @@
296 296  The connected voltage must not exceed 1000V.
297 297  )))
298 298  
299 -=== X14 – header for high-voltage bus after contactors (minus) ===
244 +=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
300 300  
301 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
302 -
303 303  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
304 304  
305 305  |**Pin**|**Name**|**Description**
... ... @@ -311,7 +311,7 @@
311 311  The connected voltage must not exceed 1000V.
312 312  )))
313 313  
314 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
257 +=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
315 315  
316 316  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
317 317  
... ... @@ -321,7 +321,7 @@
321 321  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
322 322  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
323 323  
324 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
267 +=== 2.2.16 J2 – jumper for switching CAN1 bus terminal resistor ===
325 325  
326 326  
327 327  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the **CAN1_H** and **CAN1_L** lines, install a jumper. The jumper is installed according to the table:
... ... @@ -330,7 +330,7 @@
330 330  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
331 331  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
332 332  
333 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
276 +=== 2.2.17 J3 – jumper for switching CAN2 bus terminal resistor ===
334 334  
335 335  
336 336  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the **CAN2_H** and **CAN2_L** lines, install a jumper. The jumper is installed according to the table:
... ... @@ -339,52 +339,55 @@
339 339  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
340 340  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
341 341  
342 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
285 +=== 2.2.18 J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
343 343  
344 -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.
287 +The BMS Main 3 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.
345 345  
346 -== Indicators ==
289 +== 2.3 Indicators ==
347 347  
348 -=== DS1 – LED indicating device power ===
291 +=== 2.3.1 DS1 – LED indicating device power ===
349 349  
350 350  |**State**|**Description**
351 351  |**Lights up green**|Device power (+5V) is present
352 352  |**Doesn’t light up**|No device power
353 353  
354 -=== DS2 – LED indicating device work ===
297 +=== 2.3.2 DS2 – LED indicating device work ===
355 355  
356 356  |**State**|**Description**
357 357  |**Blinking green**|Executing the battery management program
358 358  |**No blinking**|Program execution error
359 359  
360 -=== DS3 – LED indicating interaction with child devices ===
303 +=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
361 361  
362 -(% style="width:447px" %)
363 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
364 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
365 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
305 +|**State**|**Description**
306 +|**Blinking yellow**|The device interacts with BMS Logic devices
307 +|**No blinking**|-
366 366  
367 -=== DS4 – LED indicating loss of connection with child devices ===
309 +=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
368 368  
369 -(% style="width:601px" %)
370 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
371 -|**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
372 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
311 +|**State**|**Description**
312 +|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
313 +|**No blinking**|Communication with BMS Logic is stable
373 373  
374 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
315 +=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
375 375  
376 376  |**State**|**Description**
377 377  |**Lights up green**|The switch supplies voltage to the contactor winding
378 378  |**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
379 379  
380 -=== DS11 – LED indicating the presence of power supply for contactors ===
321 +=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
381 381  
382 382  |**State**|**Description**
383 383  |**Lights up green**|Power supply for contactor switches (9-32V) is present
384 384  |**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
385 385  
386 -== Connection procedure ==
327 +== 2.4 Connection procedure ==
387 387  
329 +(% class="box warningmessage" %)
330 +(((
331 +Before connection, configure the device (see ). Correct operation of the BMS system is only possible with correct configuration.
332 +)))
333 +
388 388  All operations to connect the device must be carried out with the supply voltage removed.
389 389  
390 390  * Connect the power contactors to header X2.
... ... @@ -395,5 +395,5 @@
395 395  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
396 396  * Connect external devices (if necessary) to header X6.
397 397  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
398 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
344 +* If the BMS Main 3.0 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
399 399  * 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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