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Last modified by Admin on 2026/04/02 13:49
From version 87.2
edited by Admin
on 2026/03/25 16:39
Change comment: There is no comment for this version
To version 90.1
edited by Admin
on 2026/03/25 17:04
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -108,174 +108,130 @@
108 108  |**3**|**CS1_OUT**|Current sensor 1 output
109 109  |**4**|**CS1_REF**|Current sensor 1 reference signal
110 110  
111 -=== X9 – header for BMS Logic (RS-485-2) ===
111 +=== X9 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for current sensor 2(%%) ===
112 112  
113 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
113 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
114 114  
115 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
115 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
116 116  
117 117  |**Pin**|**Name**|**Description**
118 -|**1**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
119 -|**2**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
120 -|**3**|**GND**|Ground
121 -|**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
118 +|**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
119 +|**2**|**GND**|Ground
120 +|**3**|**CS2_OUT**|Current sensor 2 output
121 +|**4**|**CS2_REF**|Current sensor 2 reference signal
122 122  
123 -(% class="box infomessage" %)
124 -(((
125 -**Note:**
126 -RS-485-2 operates differently depending on used firmware:
123 +=== X10 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for temperature sensors(%%) ===
127 127  
128 -* **BMS Main 3X:** RS-485-2 bus is reserved;
129 -* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
125 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
130 130  
131 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
132 -)))
127 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
133 133  
134 -=== X10 – ===
129 +|**Pin**|**Name**|**Description**
130 +|**1, 2**|**GND**|Ground
131 +|**3**|**T_SENS1**|Temperature sensor 1 output
132 +|**4**|**T_SENS2**|Temperature sensor 2 output
135 135  
136 -=== X11 – header for high-voltage bus before contactors (plus) ===
134 +=== X11 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for BMS Logic(%%) ===
137 137  
138 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
136 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
139 139  
140 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
138 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
141 141  
142 142  |**Pin**|**Name**|**Description**
143 -|**1**|**IN1+**|Plus of the high-voltage bus (before contactors)
144 -|**2**|**IN1+**|Plus of the high-voltage bus (before contactors)
141 +|**1**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
142 +|**2**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
143 +|**3**|**LOGIC_5V**|Supply voltage for BMS Logic
144 +|**4**|**GND**|Ground
145 145  
146 -(% class="box warningmessage" %)
147 -(((
148 -The connected voltage must not exceed 1000V.
149 -)))
146 +=== X12 – header for CAN2 interface ===
150 150  
151 -=== X12 – header for high-voltage bus before contactors (minus) ===
148 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
152 152  
153 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
150 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
154 154  
155 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
156 -
157 157  |**Pin**|**Name**|**Description**
158 -|**1**|**IN1-**|Minus of the high-voltage bus (before contactors)
159 -|**2**|**IN1-**|Minus of the high-voltage bus (before contactors)
153 +|**1**|**CAN2_H**|CAN2 H line for communication with internal equipment
154 +|**2**|**CAN2_L**|CAN2 L line for communication with internal equipment
155 +|**3**|**–**|–
156 +|**4**|**GND**|Ground
160 160  
161 -(% class="box warningmessage" %)
162 -(((
163 -The connected voltage must not exceed 1000V.
164 -)))
158 +=== X13 – header for CAN1 and RS-485 interfaces ===
165 165  
166 -=== X13 – header for high-voltage bus after contactors (plus) ===
160 +Receptacle Housing: Molex 430250600. Terminals: Molex 43030
167 167  
168 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
162 +[[image:https://docs.movicomelectric.com/bin/download/Battery%20management%20systems/BMS%20Main%202.1/2.%20Installation%20and%20connection/WebHome/1731517180930-597.png?width=113&height=81&rev=1.1||alt="1731517180930-597.png" data-xwiki-image-style-alignment="center" height="81" width="113"]]
169 169  
170 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
171 -
172 172  |**Pin**|**Name**|**Description**
173 -|**1**|**IN2+**|Plus of the high-voltage bus (after contactors)
174 -|**2**|**IN2+**|Plus of the high-voltage bus (after contactors)
165 +|**1**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
166 +|**2**|**CAN1_H**|CAN1 H line for communication with external equipment
167 +|**3**|**+5V**|Supply voltage 5V for external devices, max 200 mA
168 +|**4**|**RS485_1_B**|RS-485-1 line B for communication with external equipment
169 +|**5**|**CAN1_L**|CAN1 L line for communication with external equipment
170 +|**6**|**GND**|Ground
175 175  
176 -(% class="box warningmessage" %)
177 -(((
178 -The connected voltage must not exceed 1000V.
179 -)))
172 +=== J1 – jumper for switching CAN2 bus terminal resistor ===
180 180  
181 -=== X14 – header for high-voltage bus after contactors (minus) ===
182 182  
183 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
175 +[[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:
184 184  
185 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
186 -
187 187  |**Pin**|**Name**|**Description**
188 -|**1**|**IN2-**|Minus of the high-voltage bus (after contactors)
189 -|**2**|**IN2-**|Minus of the high-voltage bus (after contactors)
178 +|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
179 +|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
190 190  
191 -(% class="box warningmessage" %)
192 -(((
193 -The connected voltage must not exceed 1000V.
194 -)))
181 +=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
195 195  
196 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
197 -
198 198  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
199 199  
200 -To connect a terminal resistor between the **RS485_1_A** and **RS485_1_B** lines, install a jumper. The jumper is installed according to the table:
185 +To connect a terminal resistor between the **RS485_1_A **and **RS485_1_B **lines, install a jumper. The jumper is installed according to the table:
201 201  
202 202  |**Pin**|**Name**|**Description**
203 203  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
204 204  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
205 205  
206 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
191 +=== J3 – jumper for switching CAN1 bus terminal resistor ===
207 207  
208 208  
209 -[[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:
194 +[[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:
210 210  
211 211  |**Pin**|**Name**|**Description**
212 212  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
213 213  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
214 214  
215 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
216 -
217 -
218 -[[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:
219 -
220 -|**Pin**|**Name**|**Description**
221 -|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
222 -|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
223 -
224 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
225 -
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.
227 -
228 228  == Indicators ==
229 229  
230 -=== DS1 – LED indicating device power ===
202 +=== DS2 – operation indicator ===
231 231  
232 232  |**State**|**Description**
233 -|**Lights up green**|Device power (+5V) is present
234 -|**Doesn’t light up**|No device power
205 +|**Blinking green**|The BMS firmware is running
206 +|**Off**|The BMS firmware is not running
235 235  
236 -=== DS2 – LED indicating device work ===
208 +=== DS3 – communication indicator ===
237 237  
238 238  |**State**|**Description**
239 -|**Blinking green**|Executing the battery management program
240 -|**No blinking**|Program execution error
211 +|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
212 +|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
241 241  
242 -=== DS3 – LED indicating interaction with child devices ===
214 +=== DS4 – error indicator ===
243 243  
244 -(% style="width:447px" %)
245 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
246 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
247 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
248 -
249 -=== DS4 – LED indicating loss of connection with child devices ===
250 -
251 -(% style="width:601px" %)
252 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
253 -|**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
254 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
255 -
256 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
257 -
258 258  |**State**|**Description**
259 -|**Lights up green**|The switch supplies voltage to the contactor winding
260 -|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
217 +|**Blinking red**|Errors in communication with BMS Logic
261 261  
262 -=== DS11 – LED indicating the presence of power supply for contactors ===
219 +=== DS1.1-DS1.4 – relay 1-4 indicator ===
263 263  
264 264  |**State**|**Description**
265 -|**Lights up green**|Power supply for contactor switches (9-32V) is present
266 -|**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
222 +|**Lights green**|Relay #1-#4 is closed
223 +|**Off**|Relay #1-#4 is opened
267 267  
268 268  == Connection procedure ==
269 269  
270 270  All operations to connect the device must be carried out with the supply voltage removed.
271 271  
272 -* Connect the power contactors to header X2.
273 -* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
274 -* Connect BMS Logic devices to header X9.
275 -* Connect digital inputs and outputs (if necessary) to header X3.
276 -* Connect the high voltage bus (if necessary) to headers X11-X14.
277 -* Connect the high-voltage network integrity circuit (if necessary) to header X4.
278 -* Connect external devices (if necessary) to header X6.
279 -* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
280 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
281 -* 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.
229 +* Connect the power contactors to headers X4-X7.
230 +* Connect one or more current sensors to headers X8 and X9.
231 +* Connect external temperature sensors (if necessary) to header X10.
232 +* Connect BMS Logic devices to header X11.
233 +* Connect digital inputs and outputs (if necessary) to header X1.
234 +* Connect external devices (if necessary) to header X13.
235 +* Connect other devices (BMS Indication, BMS Display, if necessary) to header X12.
236 +* If the BMS Main 2R is the last device on the CAN2,  RS-485-1 or CAN1 bus, install jumpers J1-J3.
237 +* Connect an external power supply to header X3. The device will start when there is a 9-32V power supply.