Last modified by Admin on 2026/04/02 13:49

From version 88.1
edited by Admin
on 2026/03/25 16:41
Change comment: Uploaded new attachment "1732198890482-787.png", version {1}
To version 90.1
edited by Admin
on 2026/03/25 17:04
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -128,152 +128,110 @@
128 128  
129 129  |**Pin**|**Name**|**Description**
130 130  |**1, 2**|**GND**|Ground
131 -|**3**|**T_SENS1**|Ground
132 -|**4**|**T_SENS2**|Current sensor 2 output
131 +|**3**|**T_SENS1**|Temperature sensor 1 output
132 +|**4**|**T_SENS2**|Temperature sensor 2 output
133 133  
134 -=== 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(%%) ===
135 135  
136 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
136 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
137 137  
138 -[[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"]]
139 139  
140 140  |**Pin**|**Name**|**Description**
141 -|**1**|**IN1+**|Plus of the high-voltage bus (before contactors)
142 -|**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
143 143  
144 -(% class="box warningmessage" %)
145 -(((
146 -The connected voltage must not exceed 1000V.
147 -)))
146 +=== X12 – header for CAN2 interface ===
148 148  
149 -=== X12 – header for high-voltage bus before contactors (minus) ===
148 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
150 150  
151 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
150 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
152 152  
153 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
154 -
155 155  |**Pin**|**Name**|**Description**
156 -|**1**|**IN1-**|Minus of the high-voltage bus (before contactors)
157 -|**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
158 158  
159 -(% class="box warningmessage" %)
160 -(((
161 -The connected voltage must not exceed 1000V.
162 -)))
158 +=== X13 – header for CAN1 and RS-485 interfaces ===
163 163  
164 -=== X13 – header for high-voltage bus after contactors (plus) ===
160 +Receptacle Housing: Molex 430250600. Terminals: Molex 43030
165 165  
166 -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"]]
167 167  
168 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
169 -
170 170  |**Pin**|**Name**|**Description**
171 -|**1**|**IN2+**|Plus of the high-voltage bus (after contactors)
172 -|**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
173 173  
174 -(% class="box warningmessage" %)
175 -(((
176 -The connected voltage must not exceed 1000V.
177 -)))
172 +=== J1 – jumper for switching CAN2 bus terminal resistor ===
178 178  
179 -=== X14 – header for high-voltage bus after contactors (minus) ===
180 180  
181 -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:
182 182  
183 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
184 -
185 185  |**Pin**|**Name**|**Description**
186 -|**1**|**IN2-**|Minus of the high-voltage bus (after contactors)
187 -|**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
188 188  
189 -(% class="box warningmessage" %)
190 -(((
191 -The connected voltage must not exceed 1000V.
192 -)))
181 +=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
193 193  
194 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
195 -
196 196  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
197 197  
198 -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:
199 199  
200 200  |**Pin**|**Name**|**Description**
201 201  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
202 202  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
203 203  
204 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
191 +=== J3 – jumper for switching CAN1 bus terminal resistor ===
205 205  
206 206  
207 -[[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:
208 208  
209 209  |**Pin**|**Name**|**Description**
210 210  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
211 211  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
212 212  
213 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
214 -
215 -
216 -[[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:
217 -
218 -|**Pin**|**Name**|**Description**
219 -|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
220 -|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
221 -
222 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
223 -
224 -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.
225 -
226 226  == Indicators ==
227 227  
228 -=== DS1LED indicating device power ===
202 +=== DS2operation indicator ===
229 229  
230 230  |**State**|**Description**
231 -|**Lights up green**|Device power (+5V) is present
232 -|**Doesn’t light up**|No device power
205 +|**Blinking green**|The BMS firmware is running
206 +|**Off**|The BMS firmware is not running
233 233  
234 -=== DS2LED indicating device work ===
208 +=== DS3communication indicator ===
235 235  
236 236  |**State**|**Description**
237 -|**Blinking green**|Executing the battery management program
238 -|**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
239 239  
240 -=== DS3LED indicating interaction with child devices ===
214 +=== DS4error indicator ===
241 241  
242 -(% style="width:447px" %)
243 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
244 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
245 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
246 -
247 -=== DS4 – LED indicating loss of connection with child devices ===
248 -
249 -(% style="width:601px" %)
250 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
251 -|**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
252 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
253 -
254 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
255 -
256 256  |**State**|**Description**
257 -|**Lights up green**|The switch supplies voltage to the contactor winding
258 -|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
217 +|**Blinking red**|Errors in communication with BMS Logic
259 259  
260 -=== DS11 – LED indicating the presence of power supply for contactors ===
219 +=== DS1.1-DS1.4 – relay 1-4 indicator ===
261 261  
262 262  |**State**|**Description**
263 -|**Lights up green**|Power supply for contactor switches (9-32V) is present
264 -|**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
265 265  
266 266  == Connection procedure ==
267 267  
268 268  All operations to connect the device must be carried out with the supply voltage removed.
269 269  
270 -* Connect the power contactors to header X2.
271 -* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
272 -* Connect BMS Logic devices to header X9.
273 -* Connect digital inputs and outputs (if necessary) to header X3.
274 -* Connect the high voltage bus (if necessary) to headers X11-X14.
275 -* Connect the high-voltage network integrity circuit (if necessary) to header X4.
276 -* Connect external devices (if necessary) to header X6.
277 -* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
278 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
279 -* 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.