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Last modified by Admin on 2026/04/02 13:49
From version 68.1
edited by Admin
on 2026/03/24 16:31
Change comment: Загрузить новое вложение 1732198827034-560.png
To version 87.2
edited by Admin
on 2026/03/25 16:39
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Summary

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Content
... ... @@ -19,24 +19,24 @@
19 19  
20 20  == Installation procedure ==
21 21  
22 -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.
23 23  
24 24  Overall and mounting dimensions are shown in figure below.
25 25  
26 -(% 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" %)​
26 +[[image:1774349658793-888.0b.STEP.JPG||data-xwiki-image-style-alignment="center" height="522" width="450"]](% title="Click and drag to resize" %)​
27 27  
28 28  |**Parameter**|**Value**
29 -|Overall dimensions (length × width × height), mm|200 × 123 × 12
30 -|Mounting dimensions (length × width), mm|194 × 114
29 +|Overall dimensions (length × width × height), mm|120 × 120 × 16
30 +|Mounting dimensions (length × width), mm|114 × 114
31 31  |Mounting holes|M3
32 32  
33 33  == Headers ==
34 34  
35 -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.
36 36  
37 37  (% contenteditable="false" tabindex="-1" %)
38 38  (((
39 -[[image:1732119505664-787.png||data-xwiki-image-style-alignment="center" height="417" width="684"]]
39 +[[image:1774455018488-627.png||data-xwiki-image-style-alignment="center"]]
40 40  )))
41 41  
42 42  (% class="box warningmessage" %)
... ... @@ -45,184 +45,69 @@
45 45  All headers are shown from the device side!
46 46  )))
47 47  
48 -=== X1 – header to power the device ===
48 +=== X1 – header for discrete inputs and outputs ===
49 49  
50 50  Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 51  
52 52  (% class="wikigeneratedid" id="H" %)
53 -(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png||data-xwiki-image-style-alignment="center" height="85" width="200"]]
53 +[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
54 54  
55 55  |**Pin**|**Name**|**Description**
56 -|**1–2, 5–6**|**GND**|Ground
57 -|**3**|**KEYRUN**|Power-on signal
58 -|**4**|**CHARGE_ON**|Power-on signal (battery charge requirement)
59 -|**7–8**|**VIN**|Power line (9-32V)
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)
60 60  
61 -Power supply connection diagram:
62 62  
63 -(% 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"]]
64 64  
65 -=== X2 – header for contactors ===
68 +=== X2 – miniUSB connector ===
66 66  
67 -Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
70 +The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
68 68  
69 -(% 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" %)​
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(%%) ===
70 70  
71 -|**Pin**|**Name**|**Description**
72 -|**1–4, 8–9**|**GND**|Ground
73 -|**5**|**CONT1_OUT**|Contactor control 1 (plus)
74 -|**6**|**CONT2_OUT**|Contactor control 2 (plus)
75 -|**7**|**CONT3_OUT**|Contactor control 3 (plus)
76 -|**10**|**CONT4_OUT**|Contactor control 4 (plus)
77 -|**11**|**CONT5_OUT**|Contactor control 5 (plus)
78 -|**12**|**CONT6_OUT**|Contactor control 6 (plus)
74 +Receptacle Housing: Molex 39012020. Terminals: Molex 5556
79 79  
80 - Contactor connection diagram:
76 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
81 81  
82 -(% 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 -
84 -=== (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
85 -
86 -Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
87 -
88 -(% 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"]]
89 -
90 90  |**Pin**|**Name**|**Description**
91 -|**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
92 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact”
93 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact”
94 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact”
95 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact”
96 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact”
97 -|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact”
98 -|**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
99 -|**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
100 -|**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
101 -|**22**|**DOUT2_OD**|Discrete output 2 “open drain” (60 V, 1A)
102 -|**23**|**DOUT3_OD**|Discrete output 3 “open drain” (60 V, 1A)
103 -|**24**|**DOUT4_OD**|Discrete output 4 “open drain” (60 V, 1A)
79 +|**1**|**GND**|Ground
80 +|**2**|**V+**|Supply voltage (9-32V)
104 104  
105 -Connection diagram of a discrete input to a dry contact output:
106 106  
107 -(% 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:
108 108  
109 -(% 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:
84 +=== X4, X5, X6, X7 – header of relay 1, 2, 3 and 4 ===
110 110  
111 -(% 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:
86 +Receptacle Housing: Molex 39012020. Terminals: Molex 5556
112 112  
113 -[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
88 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
114 114  
115 -=== X4 – header for HVIL ===
116 -
117 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
118 -
119 -[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
120 -
121 121  |**Pin**|**Name**|**Description**
122 -|**1**|**-**|Not used
123 -|**2**|**HVIL_OUT**|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
124 -|**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
125 -|**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
91 +|**1**|**V+**|Switching voltage (up to 55V, max 3A)
92 +|**2**|**NO**|Normally open contact
126 126  
127 - 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.
94 +Contactor connection example for all relays:
128 128  
129 -Connection diagram to the current loop:
96 +[[image:1774456661980-866.png||data-xwiki-image-style-alignment="center" height="211" width="282"]]
130 130  
131 -[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
132 132  
133 -=== X5 – header for current and temperature sensors ===
99 +=== X8 – header for current sensor 1 ===
134 134  
135 -Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
101 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
136 136  
137 -[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
103 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
138 138  
139 -(% style="width:539px" %)
140 -|**Pin**|**Name**|(% style="width:402px" %)**Description**
141 -|**1**|**CS1_5V**|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
142 -|**2–6**|**GND**|(% style="width:402px" %)Ground
143 -|**7**|**CS1_IN1**|(% style="width:402px" %)Current sensor 1 signal line (for a dual-range current sensor, High range output)
144 -|**8**|**CS1_REF_IN2**|(% style="width:402px" %)Current sensor 1 reference voltage signal line (for a dual-range current sensor, Low range output)
145 -|**9**|**CS2_5V**|(% style="width:402px" %)Current sensor 2 power line (5 V, max 50 mA)
146 -|**10**|**CS2_IN1**|(% style="width:402px" %)Current sensor 2 signal line (for a dual-range current sensor, High range output)
147 -|**11**|**CS2_REF_IN2**|(% style="width:402px" %)Current sensor 2 reference voltage signal line (for a dual-range current sensor, Low range output)
148 -|**12**|**CS3_5V**|(% style="width:402px" %)Current sensor 3 power line (5 V, max 50 mA)
149 -|**13**|**CS3_IN1**|(% style="width:402px" %)Current sensor 3 signal line (for a dual-range current sensor, High range output)
150 -|**14**|**CS3_REF_IN2**|(% style="width:402px" %)Current sensor 3 reference voltage signal line (for a dual-range current sensor, Low range output)
151 -|**15**|**TEMP1**|(% style="width:402px" %)Temperature sensor 1 signal line (NTC-thermistor 100 kOhm)
152 -|**16**|**TEMP2**|(% style="width:402px" %)Temperature sensor 2 signal line (NTC-thermistor 100 kOhm)
153 -
154 -Current sensor connection diagram (using the example of LEM HASS 100-S):
155 -
156 -[[image:1733316158040-285.png||data-xwiki-image-style-alignment="center" height="170" width="412"]]
157 -
158 -Current sensor connection diagram (using the example of LEM DHAB S/118):
159 -
160 -[[image:1733316170709-142.png||data-xwiki-image-style-alignment="center" height="171" width="413"]]
161 -
162 -NTC-thermistor connection diagram:
163 -
164 -[[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
165 -
166 -=== X6 – header for CAN1 and RS-485-1 (external buses) ===
167 -
168 -Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
169 -
170 -[[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
171 -
172 172  |**Pin**|**Name**|**Description**
173 -|**1**|**CAN1_H**|CAN1 line H for communication with external equipment
174 -|**2**|**CAN1_L**|CAN1 line L for communication with external equipment
175 -|**3**|**CAN1_RS485_1_GND**|Ground of CAN1 and RS-485-1
176 -|**4**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
177 -|**5**|**RS485_1_B**|RS-485-1 line B for communication with external equipment
106 +|**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
107 +|**2**|**GND**|Ground
108 +|**3**|**CS1_OUT**|Current sensor 1 output
109 +|**4**|**CS1_REF**|Current sensor 1 reference signal
178 178  
179 -Connection diagram to the CAN1 bus:
180 -
181 -[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
182 -
183 -Connection diagram to the RS-485-1 bus:
184 -
185 -[[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
186 -
187 -=== X7 – header for CAN2 (internal bus) ===
188 -
189 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
190 -
191 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
192 -
193 -|**Pin**|**Name**|**Description**
194 -|**1**|**CAN2_H**|CAN2 line H for communication with other BMS devices
195 -|**2**|**CAN2_L**|CAN2 line L for communication with other BMS devices
196 -|**3**|**GND**|Ground
197 -|**4**|**CAN2_5V**|CAN2 power line (5 V, max 400 mA)
198 -
199 -Connection diagram to the CAN2 bus (using the example of connecting BMS Display 1.2):
200 -
201 -[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
202 -
203 -=== X8 – header for CAN3 ===
204 -
205 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
206 -
207 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
208 -
209 -|**Pin**|**Name**|**Description**
210 -|**1**|**CAN3_H**|CAN3 line H
211 -|**2**|**CAN3_L**|CAN3 line L
212 -|**3**|**GND**|Ground
213 -|**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
214 -
215 -(% class="box infomessage" %)
216 -(((
217 -**Note:**
218 -CAN3 operates differently depending on used firmware:
219 -
220 -* **BMS Main 3:** CAN3 bus is reserved;
221 -* **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:
222 -
223 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
224 -)))
225 -
226 226  === X9 – header for BMS Logic (RS-485-2) ===
227 227  
228 228  Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
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246 246  [[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
247 247  )))
248 248  
249 -=== X10 – miniUSB connector ===
134 +=== X10 – ===
250 250  
251 -The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
252 -
253 253  === X11 – header for high-voltage bus before contactors (plus) ===
254 254  
255 255  Receptacle Housing: Molex 436450200. Terminals: Molex 43030
... ... @@ -340,7 +340,7 @@
340 340  
341 341  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
342 342  
343 -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.
226 +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.
344 344  
345 345  == Indicators ==
346 346  
... ... @@ -394,5 +394,5 @@
394 394  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
395 395  * Connect external devices (if necessary) to header X6.
396 396  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
397 -* 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.
280 +* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
398 398  * 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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