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Last modified by Admin on 2026/04/02 13:49
From version 86.1
edited by Admin
on 2026/03/25 16:37
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To version 55.2
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on 2025/02/20 13:07
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Summary

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Parent
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1 -drafts.BMS Main 2R.WebHome
1 +Battery management systems.BMS Main 3.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 -
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.
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.
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" %)​
10 +(% 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
13 +|Overall dimensions (length × width × height), mm|200 × 123 × 12
14 +|Mounting dimensions (length × width), mm|194 × 114
31 31  |Mounting holes|M3
32 32  
33 33  == Headers ==
34 34  
35 -The location and designation of connectors on the BMS Main 2R device are shown below.
19 +The location and designation of connectors on the BMS Main 3 / BMS Main 3X 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"]]
23 +[[image:1732119505664-787.png||data-xwiki-image-style-alignment="center" height="417" width="684"]]
40 40  )))
41 41  
42 42  (% class="box warningmessage" %)
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45 45  All headers are shown from the device side!
46 46  )))
47 47  
48 -=== X1 – header for discrete inputs and outputs ===
32 +=== 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"]]
35 +(% 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 -|**9**|**DO_1**|Discrete output 1 (+5V, 20mA)
58 -|**10**|**DO_2**|Discrete output 2 (+5V, 20mA)
59 -|**11**|**DO_3**|Discrete output 3 (+5V, 20mA)
60 -|**12**|**DO_4**|Discrete output 4 (+5V, 20mA)
61 -|**13**|**DI_4**|Discrete input 4 (“dry contact”, +5V)
62 -|**14**|**DI_3**|Discrete input 3 (“dry contact”, +5V)
63 -|**15**|**DI_2**|Discrete input 2 (“dry contact”, +5V)
64 -|**16**|**DI_1**|Discrete input 1 (“dry contact”, +5V)
38 +|**1–2, 5–6**|**GND**|Ground
39 +|**3**|**KEYRUN**|Power-on signal
40 +|**4**|**CHARGE_ON**|Power-on signal (battery charge requirement)
41 +|**7–8**|**VIN**|Power line (9-32V)
65 65  
43 +Power supply connection diagram:
66 66  
45 +(% 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"]]
67 67  
68 -=== X2 – miniUSB connector ===
47 +=== X2 – header for contactors ===
69 69  
70 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
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" %)​
71 71  
72 -=== (% title="Click and drag to resize" %)​(%%)X3 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for power supply(%%) ===
73 -
74 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
75 -
76 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
77 -
78 78  |**Pin**|**Name**|**Description**
79 -|**1**|**GND**|Ground
80 -|**2**|**V+**|Supply voltage (9-32V)
52 +|**1–4, 8–9**|**GND**|Ground
53 +|**5**|**CONT1_OUT**|Contactor control 1 (plus)
54 +|**6**|**CONT2_OUT**|Contactor control 2 (plus)
55 +|**7**|**CONT3_OUT**|Contactor control 3 (plus)
56 +|**10**|**CONT4_OUT**|Contactor control 4 (plus)
57 +|**11**|**CONT5_OUT**|Contactor control 5 (plus)
58 +|**12**|**CONT6_OUT**|Contactor control 6 (plus)
81 81  
60 + Contactor connection diagram:
82 82  
62 +(% 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"]]
83 83  
84 -=== X4, X5, X6, X7 – header of relay 1, 2, 3 and 4 ===
64 +=== (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
85 85  
86 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
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"]]
87 87  
88 -[[image:https://docs.movicomelectric.com/bin/download/Battery%20management%20systems/BMS%20Main%202.1/2.%20Installation%20and%20connection/WebHome/1732198827034-560.png?width=41&height=78&rev=1.1||alt="1732198827034-560.png" height="78" width="41"]]
68 +|**Pin**|**Name**|**Description**
69 +|**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
70 +|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact”
71 +|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact”
72 +|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact”
73 +|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact”
74 +|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact”
75 +|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact”
76 +|**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
77 +|**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
78 +|**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
79 +|**22**|**DOUT2_OD**|Discrete output 2 “open drain” (60 V, 1A)
80 +|**23**|**DOUT3_OD**|Discrete output 3 “open drain” (60 V, 1A)
81 +|**24**|**DOUT4_OD**|Discrete output 4 “open drain” (60 V, 1A)
89 89  
90 -By default, relay 1 is used to control the discharging contactor.
83 +Connection diagram of a discrete input to a dry contact output:
91 91  
92 -|**Pin**|**Name**|**Description**
93 -|**1**|**V+**|Switching voltage (up to 55V, max 3A)
94 -|**2**|**NO**|Normally open contact
85 +(% aria-label="1732121887401-555.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121887401-555.png||data-xwiki-image-style-alignment="center" height="63" width="196"]](% title="Click and drag to resize" %)​(%%)Connection diagram of a discrete input to an open collector output:
95 95  
96 -Contactor connection example for all relays:
87 +(% aria-label="1732122137116-973.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732122137116-973.png||data-xwiki-image-style-alignment="center" height="100" width="274"]](% title="Click and drag to resize" %)​(%%)Connection diagram for a discrete input for detecting a 9-32V signal:
97 97  
98 -[[image:https://docs.movicomelectric.com/bin/download/Battery%20management%20systems/BMS%20Main%202.1/2.%20Installation%20and%20connection/WebHome/1741619814065-850.png?width=252&height=189&rev=1.1||alt="1741619814065-850.png" height="189" width="252"]]
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:
99 99  
100 100  [[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
101 101  
102 102  === X4 – header for HVIL ===
103 103  
104 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
105 -
106 106  [[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
107 107  
108 108  |**Pin**|**Name**|**Description**
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111 111  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
112 112  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
113 113  
114 - 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 + 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.
115 115  
116 116  Connection diagram to the current loop:
117 117  
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119 119  
120 120  === X5 – header for current and temperature sensors ===
121 121  
122 -Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
123 -
124 124  [[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
125 125  
126 126  (% style="width:539px" %)
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152 152  
153 153  === X6 – header for CAN1 and RS-485-1 (external buses) ===
154 154  
155 -Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
156 -
157 157  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
158 158  
159 159  |**Pin**|**Name**|**Description**
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173 173  
174 174  === X7 – header for CAN2 (internal bus) ===
175 175  
176 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
177 -
178 178  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
179 179  
180 180  |**Pin**|**Name**|**Description**
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189 189  
190 190  === X8 – header for CAN3 ===
191 191  
192 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
193 -
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  === X9 – header for BMS Logic (RS-485-2) ===
214 214  
215 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
216 -
217 217  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
218 218  
219 219  |**Pin**|**Name**|**Description**
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233 233  [[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
234 234  )))
235 235  
236 -=== X10 – ===
215 +=== X10 – miniUSB connector ===
237 237  
217 +The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
218 +
238 238  === X11 – header for high-voltage bus before contactors (plus) ===
239 239  
240 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
241 -
242 242  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
243 243  
244 244  |**Pin**|**Name**|**Description**
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252 252  
253 253  === X12 – header for high-voltage bus before contactors (minus) ===
254 254  
255 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
256 -
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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267 267  
268 268  === X13 – header for high-voltage bus after contactors (plus) ===
269 269  
270 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
271 -
272 272  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
273 273  
274 274  |**Pin**|**Name**|**Description**
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282 282  
283 283  === X14 – header for high-voltage bus after contactors (minus) ===
284 284  
285 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
286 -
287 287  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
288 288  
289 289  |**Pin**|**Name**|**Description**
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325 325  
326 326  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
327 327  
328 -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.
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.
329 329  
330 330  == Indicators ==
331 331  
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369 369  
370 370  == Connection procedure ==
371 371  
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 +
372 372  All operations to connect the device must be carried out with the supply voltage removed.
373 373  
374 374  * Connect the power contactors to header X2.
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379 379  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
380 380  * Connect external devices (if necessary) to header X6.
381 381  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
382 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
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.
383 383  * 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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