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Last modified by Admin on 2026/04/02 13:49
From version 89.1
edited by Admin
on 2026/03/25 16:43
Change comment: Uploaded new attachment "1731517180930-597.png", version {1}
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**|**RS_LOGIC_A**|RS-485 line A for communication with BMS Logic
142 -|**2**|**RS_LOGIC_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 internal CAN interface ===
146 +=== X12 – header for CAN2 interface ===
147 147  
148 148  Receptacle Housing: Molex 430250400. Terminals: Molex 43030
149 149  
... ... @@ -150,123 +150,88 @@
150 150  [[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
151 151  
152 152  |**Pin**|**Name**|**Description**
153 -|**1**|**CAN_INT_H**|RS-485 line A for communication with BMS Logic
154 -|**2**|**CAN_INT_L**|RS-485 line B for communication with BMS Logic
155 -|**3**|**+5V**|Supply voltage for BMS Logic
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**|**–**|–
156 156  |**4**|**GND**|Ground
157 157  
158 -=== X13 – header for external CAN and RS-485 interfaces ===
158 +=== X13 – header for CAN1 and RS-485 interfaces ===
159 159  
160 160  Receptacle Housing: Molex 430250600. Terminals: Molex 43030
161 161  
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" height="81" width="113"]]
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"]]
163 163  
164 164  |**Pin**|**Name**|**Description**
165 -|**1**|**EXT_RS485_A**|RS-485 line A for communication with external equipment
166 -|**2**|**CAN_H**|CAN H line for communication with external equipment
167 -|**3**|**+5V_CAN**|Supply voltage 5V for external devices, max 200 mA
168 -|**4**|**EXT_RS485_B**|RS-485 line B for communication with external equipment
169 -|**5**|**CAN_L**|CAN L line for communication with external equipment
170 -|**6**|**GND_CAN**|Ground
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
171 171  
172 -=== X14 – header for high-voltage bus after contactors (minus) ===
172 +=== J1 – jumper for switching CAN2 bus terminal resistor ===
173 173  
174 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
175 175  
176 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
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:
177 177  
178 178  |**Pin**|**Name**|**Description**
179 -|**1**|**IN2-**|Minus of the high-voltage bus (after contactors)
180 -|**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
181 181  
182 -(% class="box warningmessage" %)
183 -(((
184 -The connected voltage must not exceed 1000V.
185 -)))
181 +=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
186 186  
187 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
188 -
189 189  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
190 190  
191 -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:
192 192  
193 193  |**Pin**|**Name**|**Description**
194 194  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
195 195  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
196 196  
197 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
191 +=== J3 – jumper for switching CAN1 bus terminal resistor ===
198 198  
199 199  
200 -[[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:
201 201  
202 202  |**Pin**|**Name**|**Description**
203 203  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
204 204  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
205 205  
206 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
207 -
208 -
209 -[[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:
210 -
211 -|**Pin**|**Name**|**Description**
212 -|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
213 -|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
214 -
215 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
216 -
217 -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.
218 -
219 219  == Indicators ==
220 220  
221 -=== DS1 – LED indicating device power ===
202 +=== DS2 – operation indicator ===
222 222  
223 223  |**State**|**Description**
224 -|**Lights up green**|Device power (+5V) is present
225 -|**Doesn’t light up**|No device power
205 +|**Blinking green**|The BMS firmware is running
206 +|**Off**|The BMS firmware is not running
226 226  
227 -=== DS2 – LED indicating device work ===
208 +=== DS3 – communication indicator ===
228 228  
229 229  |**State**|**Description**
230 -|**Blinking green**|Executing the battery management program
231 -|**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
232 232  
233 -=== DS3 – LED indicating interaction with child devices ===
214 +=== DS4 – error indicator ===
234 234  
235 -(% style="width:447px" %)
236 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
237 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
238 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
239 -
240 -=== DS4 – LED indicating loss of connection with child devices ===
241 -
242 -(% style="width:601px" %)
243 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
244 -|**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
245 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
246 -
247 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
248 -
249 249  |**State**|**Description**
250 -|**Lights up green**|The switch supplies voltage to the contactor winding
251 -|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
217 +|**Blinking red**|Errors in communication with BMS Logic
252 252  
253 -=== DS11 – LED indicating the presence of power supply for contactors ===
219 +=== DS1.1-DS1.4 – relay 1-4 indicator ===
254 254  
255 255  |**State**|**Description**
256 -|**Lights up green**|Power supply for contactor switches (9-32V) is present
257 -|**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
258 258  
259 259  == Connection procedure ==
260 260  
261 261  All operations to connect the device must be carried out with the supply voltage removed.
262 262  
263 -* Connect the power contactors to header X2.
264 -* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
265 -* Connect BMS Logic devices to header X9.
266 -* Connect digital inputs and outputs (if necessary) to header X3.
267 -* Connect the high voltage bus (if necessary) to headers X11-X14.
268 -* Connect the high-voltage network integrity circuit (if necessary) to header X4.
269 -* Connect external devices (if necessary) to header X6.
270 -* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
271 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
272 -* 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.