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Last modified by Admin on 2026/04/02 13:49
From version 90.2
edited by Admin
on 2026/04/02 13:49
Change comment: Update document after refactoring.
To version 89.3
edited by Admin
on 2026/03/25 16:48
Change comment: There is no comment for this version

Summary

Details

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Parent
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1 -Battery management systems.BMS Main 2R.WebHome
1 +drafts.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**|**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
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
144 144  |**4**|**GND**|Ground
145 145  
146 -=== X12 – header for CAN2 interface ===
146 +=== X12 – header for internal CAN interface ===
147 147  
148 148  Receptacle Housing: Molex 430250400. Terminals: Molex 43030
149 149  
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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**|**CAN2_H**|CAN2 H line for communication with internal equipment
154 -|**2**|**CAN2_L**|CAN2 L line for communication with internal equipment
153 +|**1**|**CAN_INT_H**|RS-485 line A for communication with BMS Logic
154 +|**2**|**CAN_INT_L**|CAN L line for communication with external equipment
155 155  |**3**|**–**|–
156 156  |**4**|**GND**|Ground
157 157  
158 -=== X13 – header for CAN1 and RS-485 interfaces ===
158 +=== X13 – header for external CAN and RS-485 interfaces ===
159 159  
160 160  Receptacle Housing: Molex 430250600. Terminals: Molex 43030
161 161  
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162 162  [[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**|**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
165 +|**1**|**RS_EXT_A**|RS-485 line A for communication with external equipment
166 +|**2**|**CAN_EXT_H**|CAN H line for communication with external equipment
167 167  |**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
168 +|**4**|**RS_EXT_B**|RS-485 line B for communication with external equipment
169 +|**5**|**CAN_EXT_L**|CAN L line for communication with external equipment
170 170  |**6**|**GND**|Ground
171 171  
172 -=== J1 – jumper for switching CAN2 bus terminal resistor ===
172 +=== J1 – jumper for switching RS-485 bus terminal resistor ===
173 173  
174 -
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:
176 -
177 -|**Pin**|**Name**|**Description**
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
180 -
181 -=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
182 -
183 183  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
184 184  
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:
176 +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:
186 186  
187 187  |**Pin**|**Name**|**Description**
188 188  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
189 189  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
190 190  
191 -=== J3 – jumper for switching CAN1 bus terminal resistor ===
182 +=== J2 – jumper for switching CAN1 bus terminal resistor ===
192 192  
193 193  
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:
185 +[[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:
195 195  
196 196  |**Pin**|**Name**|**Description**
197 197  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
198 198  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
199 199  
191 +=== J3 – jumper for switching CAN2 bus terminal resistor ===
192 +
193 +
194 +[[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:
195 +
196 +|**Pin**|**Name**|**Description**
197 +|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
198 +|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
199 +
200 +=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
201 +
202 +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.
203 +
200 200  == Indicators ==
201 201  
202 -=== DS2 – operation indicator ===
206 +=== DS1 – LED indicating device power ===
203 203  
204 204  |**State**|**Description**
205 -|**Blinking green**|The BMS firmware is running
206 -|**Off**|The BMS firmware is not running
209 +|**Lights up green**|Device power (+5V) is present
210 +|**Doesn’t light up**|No device power
207 207  
208 -=== DS3 – communication indicator ===
212 +=== DS2 – LED indicating device work ===
209 209  
210 210  |**State**|**Description**
211 -|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
212 -|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
215 +|**Blinking green**|Executing the battery management program
216 +|**No blinking**|Program execution error
213 213  
214 -=== DS4 – error indicator ===
218 +=== DS3 – LED indicating interaction with child devices ===
215 215  
220 +(% style="width:447px" %)
221 +|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
222 +|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
223 +|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
224 +
225 +=== DS4 – LED indicating loss of connection with child devices ===
226 +
227 +(% style="width:601px" %)
228 +|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
229 +|**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
230 +|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
231 +
232 +=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
233 +
216 216  |**State**|**Description**
217 -|**Blinking red**|Errors in communication with BMS Logic
235 +|**Lights up green**|The switch supplies voltage to the contactor winding
236 +|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
218 218  
219 -=== DS1.1-DS1.4 – relay 1-4 indicator ===
238 +=== DS11 – LED indicating the presence of power supply for contactors ===
220 220  
221 221  |**State**|**Description**
222 -|**Lights green**|Relay #1-#4 is closed
223 -|**Off**|Relay #1-#4 is opened
241 +|**Lights up green**|Power supply for contactor switches (9-32V) is present
242 +|**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
224 224  
225 225  == Connection procedure ==
226 226  
227 227  All operations to connect the device must be carried out with the supply voltage removed.
228 228  
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.
248 +* Connect the power contactors to header X2.
249 +* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
250 +* Connect BMS Logic devices to header X9.
251 +* Connect digital inputs and outputs (if necessary) to header X3.
252 +* Connect the high voltage bus (if necessary) to headers X11-X14.
253 +* Connect the high-voltage network integrity circuit (if necessary) to header X4.
254 +* Connect external devices (if necessary) to header X6.
255 +* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
256 +* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
257 +* 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.