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Changes for page BMS Main 3X

Last modified by Admin on 2026/02/18 13:39
From version 21.2
edited by Admin
on 2026/02/05 03:31
Change comment: There is no comment for this version
To version 19.1
edited by Admin
on 2025/11/28 09:49
Change comment: There is no comment for this version

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1 1  (% class="box infomessage" %)
2 2  (((
3 -BMS Main 3X firmware update procedure is described [[here>>doc:Battery management systems.BMS Main 3.6\. Firmware update.WebHome]].
3 +BMS Main 3X firmware update procedure is described [[here>>doc:Battery management systems.BMS Main 3.5\. Firmware update.WebHome]].
4 4  )))
5 5  
6 -= v3.8.1 =
7 -
8 -[[BMS_Main_3X_v3.8.1.bin>>FileManager.BMS_Main_3X_v3\.8\.1\.bin]]
9 -
10 -Improvements
11 -
12 -setting and clearing the "Voltage unbalance" errors without delays
13 -{new CAN bus speed is not applied until the device is rebooted
14 -- logging the following new parameters: "UnibatState", "UnibatOperationalModeState", "Keyrun", "ChargeOn"
15 -- Unibat: ability to shutdown the battery if its SOC is too low (see the "External equipment - Unibat vehicle - Diagnostic parameters" section)
16 -- Unibat: change the resolution of parameters CC and DC from 0.01 to 0.1 Ah/bit
17 -- Unibat: do not turn on the amber lamp if the actual battery SOC is equal to the configured maximum operational SOC
18 -
19 -Fixes
20 -
21 -- resolving the problem of completing the initialization process before the power switch voltage stabilizes
22 -
23 -= v3.8.0 =
24 -
25 -[[BMS_Main_3X_v3.8.0.bin>>FileManager.BMS_Main_3X_v3\.8\.0\.bin]]
26 -
27 -== Features ==
28 -
29 -* support for the Trolleybat vehicle (see the "External equipment - Trolleybat vehicle" section)
30 -
31 -== Improvements ==
32 -
33 -* 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
34 -* Unibat: transition to charging mode according to the condition EESCD=7
35 -
36 -== Fixes ==
37 -
38 -* resolving the problem of completing the initialization process before the power switch voltage stabilizes
39 -* 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)
40 -
41 -= v3.7.1 =
42 -
43 -[[BMS_Main_3X_v3.7.1.bin>>FileManager.BMS_Main_3X_v3\.7\.1\.bin]]
44 -
45 -== Fixes ==
46 -
47 -* Unibat: do not send the insulation error DTC if the IMD goes offline when the battery system is in the shutdown mode
48 -
49 49  = v3.7.0 =
50 50  
51 51  [[BMS_Main_3X_v3.7.0.bin>>FileManager.BMS_Main_3X_v3\.7\.0\.bin]]