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Changes for page BMS Main 3X

Last modified by Admin on 2026/02/18 13:39
From version 23.1
edited by Admin
on 2026/02/18 13:39
Change comment: There is no comment for this version
To version 20.2
edited by Admin
on 2025/12/10 16:23
Change comment: Renamed back-links.

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3 3  BMS Main 3X firmware update procedure is described [[here>>doc:Battery management systems.BMS Main 3.6\. Firmware update.WebHome]].
4 4  )))
5 5  
6 -= v3.8.2 =
7 -
8 -[[BMS_Main_3X_v3.8.2.bin>>FileManager.BMS_Main_3X_v3\.8\.2\.bin]]
9 -
10 -== Improvements ==
11 -
12 -* Unibat: preventing the reset of the HVBPITS and HVBPITR signals if the device shutdown was caused by the insulation fault
13 -
14 -== Fixes ==
15 -
16 -* Unibat: charge current limit protection is disabled in charge mode only when the "Use continuous charge current limit" flag is set
17 -* Unibat: discharge current limit protection is enabled regardless of whether the battery is in discharge or charge mode
18 -
19 -= v3.8.1 =
20 -
21 -[[BMS_Main_3X_v3.8.1.bin>>FileManager.BMS_Main_3X_v3\.8\.1\.bin]]
22 -
23 -== Improvements ==
24 -
25 -* setting and clearing the "Voltage unbalance" errors without delays
26 -* new CAN bus speed is not applied until the device is rebooted
27 -* logging the following new parameters: "UnibatState", "UnibatOperationalModeState", "Keyrun", "ChargeOn"
28 -* Unibat: ability to shutdown the battery if its SOC is too low (see the "External equipment - Unibat vehicle - Diagnostic parameters" section)
29 -* Unibat: change the resolution of parameters CC and DC from 0.01 to 0.1 Ah/bit
30 -* Unibat: do not turn on the amber lamp if the actual battery SOC is equal to the configured maximum operational SOC
31 -
32 -== Fixes ==
33 -
34 -* resolving the problem of completing the initialization process before the power switch voltage stabilizes
35 -
36 -= v3.8.0 =
37 -
38 -[[BMS_Main_3X_v3.8.0.bin>>FileManager.BMS_Main_3X_v3\.8\.0\.bin]]
39 -
40 -== Features ==
41 -
42 -* support for the Trolleybat vehicle (see the "External equipment - Trolleybat vehicle" section)
43 -
44 -== Improvements ==
45 -
46 -* checking the continuous charge current limit only if the "Use continuous charge current limit" flag is set in the "External equipment - Unibat vehicle - General parameters" section
47 -* Unibat: transition to charging mode according to the condition EESCD=7
48 -
49 -== Fixes ==
50 -
51 -* resolving the problem of completing the initialization process before the power switch voltage stabilizes
52 -* Unibat: prevent the "Charge request" and "Discharge request" signals from being reset if the Unibat vehicle goes offline (the signals are controlled in the Unibat state machine)
53 -
54 54  = v3.7.1 =
55 55  
56 56  [[BMS_Main_3X_v3.7.1.bin>>FileManager.BMS_Main_3X_v3\.7\.1\.bin]]