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Changes for page BMS Main 3X

Last modified by Admin on 2026/02/18 13:39
From version 20.1
edited by Admin
on 2025/12/09 04:50
Change comment: There is no comment for this version
To version 21.2
edited by Admin
on 2026/02/05 03:31
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 3.5\. Firmware update.WebHome]].
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 += v3.8.1 =
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 +
6 6  = v3.7.1 =
7 7  
8 8  [[BMS_Main_3X_v3.7.1.bin>>FileManager.BMS_Main_3X_v3\.7\.1\.bin]]