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Last modified by Admin on 2026/04/02 13:49
From version 88.2
edited by Admin
on 2026/03/25 16:42
Change comment: There is no comment for this version
To version 90.2
edited by Admin
on 2026/04/02 13:49
Change comment: Update document after refactoring.

Summary

Details

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Parent
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1 -drafts.BMS Main 2R.WebHome
1 +Battery management systems.BMS Main 2R.WebHome
Content
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138 138  [[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
139 139  
140 140  |**Pin**|**Name**|**Description**
141 -|**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
142 -|**2**|**RS485_B**|RS-485 line B for communication with BMS Logic
143 -|**3**|**+5V**|Supply voltage for BMS Logic
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
144 144  |**4**|**GND**|Ground
145 145  
146 -=== X12 – header for high-voltage bus before contactors (minus) ===
146 +=== X12 – header for CAN2 interface ===
147 147  
148 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
148 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
149 149  
150 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
150 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
151 151  
152 152  |**Pin**|**Name**|**Description**
153 -|**1**|**IN1-**|Minus of the high-voltage bus (before contactors)
154 -|**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
155 155  
156 -(% class="box warningmessage" %)
157 -(((
158 -The connected voltage must not exceed 1000V.
159 -)))
158 +=== X13 – header for CAN1 and RS-485 interfaces ===
160 160  
161 -=== X13 – header for high-voltage bus after contactors (plus) ===
160 +Receptacle Housing: Molex 430250600. Terminals: Molex 43030
162 162  
163 -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"]]
164 164  
165 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
166 -
167 167  |**Pin**|**Name**|**Description**
168 -|**1**|**IN2+**|Plus of the high-voltage bus (after contactors)
169 -|**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
170 170  
171 -(% class="box warningmessage" %)
172 -(((
173 -The connected voltage must not exceed 1000V.
174 -)))
172 +=== J1 – jumper for switching CAN2 bus terminal resistor ===
175 175  
176 -=== X14 – header for high-voltage bus after contactors (minus) ===
177 177  
178 -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:
179 179  
180 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
181 -
182 182  |**Pin**|**Name**|**Description**
183 -|**1**|**IN2-**|Minus of the high-voltage bus (after contactors)
184 -|**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
185 185  
186 -(% class="box warningmessage" %)
187 -(((
188 -The connected voltage must not exceed 1000V.
189 -)))
181 +=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
190 190  
191 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
192 -
193 193  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
194 194  
195 -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:
196 196  
197 197  |**Pin**|**Name**|**Description**
198 198  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
199 199  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
200 200  
201 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
191 +=== J3 – jumper for switching CAN1 bus terminal resistor ===
202 202  
203 203  
204 -[[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:
205 205  
206 206  |**Pin**|**Name**|**Description**
207 207  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
208 208  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
209 209  
210 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
211 -
212 -
213 -[[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:
214 -
215 -|**Pin**|**Name**|**Description**
216 -|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
217 -|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
218 -
219 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
220 -
221 -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.
222 -
223 223  == Indicators ==
224 224  
225 -=== DS1 – LED indicating device power ===
202 +=== DS2 – operation indicator ===
226 226  
227 227  |**State**|**Description**
228 -|**Lights up green**|Device power (+5V) is present
229 -|**Doesn’t light up**|No device power
205 +|**Blinking green**|The BMS firmware is running
206 +|**Off**|The BMS firmware is not running
230 230  
231 -=== DS2 – LED indicating device work ===
208 +=== DS3 – communication indicator ===
232 232  
233 233  |**State**|**Description**
234 -|**Blinking green**|Executing the battery management program
235 -|**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
236 236  
237 -=== DS3 – LED indicating interaction with child devices ===
214 +=== DS4 – error indicator ===
238 238  
239 -(% style="width:447px" %)
240 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
241 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
242 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
243 -
244 -=== DS4 – LED indicating loss of connection with child devices ===
245 -
246 -(% style="width:601px" %)
247 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
248 -|**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
249 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
250 -
251 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
252 -
253 253  |**State**|**Description**
254 -|**Lights up green**|The switch supplies voltage to the contactor winding
255 -|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
217 +|**Blinking red**|Errors in communication with BMS Logic
256 256  
257 -=== DS11 – LED indicating the presence of power supply for contactors ===
219 +=== DS1.1-DS1.4 – relay 1-4 indicator ===
258 258  
259 259  |**State**|**Description**
260 -|**Lights up green**|Power supply for contactor switches (9-32V) is present
261 -|**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
262 262  
263 263  == Connection procedure ==
264 264  
265 265  All operations to connect the device must be carried out with the supply voltage removed.
266 266  
267 -* Connect the power contactors to header X2.
268 -* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
269 -* Connect BMS Logic devices to header X9.
270 -* Connect digital inputs and outputs (if necessary) to header X3.
271 -* Connect the high voltage bus (if necessary) to headers X11-X14.
272 -* Connect the high-voltage network integrity circuit (if necessary) to header X4.
273 -* Connect external devices (if necessary) to header X6.
274 -* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
275 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
276 -* 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.