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Last modified by Admin on 2025/03/18 12:51
From version 43.1
edited by Admin
on 2025/01/29 13:28
Change comment: There is no comment for this version
To version 39.1
edited by Admin
on 2024/12/12 16:22
Change comment: There is no comment for this version

Summary

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3 3  
4 4  == Installation procedure ==
5 5  
6 -The mounting location of the BMS Main 3 / BMS Main 3X device must be protected from mechanical particles (dust, dirt, large objects) and water. The installation location must provide easy access for subsequent connection to the device connectors.
6 +The mounting location of the BMS Main 3 device must be protected from mechanical particles (dust, dirt, large objects) and water. The installation location must provide easy access for subsequent connection to the device connectors.
7 7  
8 8  Overall and mounting dimensions are shown in figure below.
9 9  
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13 13  |Overall dimensions (length × width × height), mm|200 × 123 × 12
14 14  |Mounting dimensions (length × width), mm|194 × 114
15 15  |Mounting holes|M3
16 -|Connector type|Hirose ZE05
17 17  
18 18  == Headers ==
19 19  
20 -The location and designation of connectors on the BMS Main 3 / BMS Main 3X device are shown below.
19 +The location and designation of connectors on the BMS Main 3 device are shown below.
21 21  
22 22  (% contenteditable="false" tabindex="-1" %)
23 23  (((
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99 99  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
100 100  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
101 101  
102 - If the BMS Main 3 / BMS Main 3X device generates current in a current loop, the current loop must be connected to the **HVIL_PWR** and **HVIL_IN** pins. If BMS Main 3 / BMS Main 3X is a passive current loop meter, then the current loop must be connected to the **HVIL_IN** and **HVIL_OUT** pins.
101 + If the BMS Main 3 device generates current in a current loop, the current loop must be connected to the **HVIL_PWR** and **HVIL_IN** pins. If BMS Main 3 is a passive current loop meter, then the current loop must be connected to the **HVIL_IN** and **HVIL_OUT** pins.
103 103  
104 104  Connection diagram to the current loop:
105 105  
... ... @@ -198,20 +198,13 @@
198 198  |**3**|**GND**|Ground
199 199  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
200 200  
201 -(% class="box infomessage" %)
202 -(((
203 -**Note:**
204 -RS-485-2 operates differently depending on used firmware:
200 +Connection diagram for BMS Logic devices:
205 205  
206 -* **BMS Main 3X:** RS-485-2 bus is reserved;
207 -* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
202 +[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
208 208  
209 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
210 -)))
211 -
212 212  === X10 – miniUSB connector ===
213 213  
214 -The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
206 +The miniUSB connector is used to configure the parameters of the BMS Main 3 device.
215 215  
216 216  === X11 – header for high-voltage bus before contactors (plus) ===
217 217  
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295 295  
296 296  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
297 297  
298 -The BMS Main 3 / BMS Main 3X 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.
290 +The BMS Main 3 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.
299 299  
300 300  == Indicators ==
301 301  
... ... @@ -339,7 +339,7 @@
339 339  
340 340  (% class="box warningmessage" %)
341 341  (((
342 -Before connection, configure the device (see [[Settings>>doc:Battery management systems.BMS Main 3.3\. Configuration.WebHome]]). Correct operation of the BMS system is only possible with correct configuration.
334 +Before connection, configure the device (see [[Settings>>doc:Battery management systems.BMS Main 3.3\. Settings.WebHome]]). Correct operation of the BMS system is only possible with correct configuration.
343 343  )))
344 344  
345 345  All operations to connect the device must be carried out with the supply voltage removed.
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352 352  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
353 353  * Connect external devices (if necessary) to header X6.
354 354  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
355 -* If the BMS Main 3 / BMS Main 3X is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
347 +* If the BMS Main 3 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
356 356  * 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.