Changes for page BMS Main 3X
Last modified by Admin on 2025/12/10 16:23
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... ... @@ -3,6 +3,150 @@ 3 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 += v3.7.0 = 7 + 8 +[[BMS_Main_3X_v3.7.0.bin>>FileManager.BMS_Main_3X_v3\.7\.0\.bin]] 9 + 10 +== Features == 11 + 12 +* new profile section with global battery status, which includes total charge and energy counters, total operating time, contactor opening count, etc. (see the "Profile" tab in the Unified monitor) 13 +* new total charge counters (plus and minus) 14 + 15 +== Improvements == 16 + 17 +* Unibat: new flag to set the custom value (=3) for the EESCD signal (see the "External equipment - Unibat vehicle - General parameters" section) 18 +* Unibat: new bit field to ignore internal errors that cause battery shutdown (see the "External equipment - Unibat vehicle - General parameters" section) 19 +* Unibat: sending a new packet containing the continuous charge current limit 20 + 21 +== Fixes == 22 + 23 +* optimization of the logging process, minimizing the time to open the next log file if the current one is full 24 +* resolving the stability problem when the SD card is full 25 +* Unibat: prevent sending module online statuses if the power down condition is met 26 +* Unibat: small fixes 27 + 28 += v3.6.2 = 29 + 30 +[[BMS_Main_3X_v3.6.2.bin>>FileManager.BMS_Main_3X_v3\.6\.2\.bin]] 31 + 32 +== Improvements == 33 + 34 +* turning on power switches with a delay of 1 second after reaching the supply voltage of 9V 35 +* Unibat: new flag that allows to hide the insulation testing status when repeating measurements (see the "External equipment - Unibat vehicle" section) 36 +* expansion of the list of parameters that are reset to default values when the device is powered on while holding the button on the board. The following parameters are affected: all CAN1 (ext) settings; all CAN2 (int) settings; all CAN3 (BMS) settings; all RS-485-1 (Modbus) settings; LAN settings: IP mode, IP address, Netmask, Gateway address 37 + 38 +== Fixes == 39 + 40 +* resolving the issue of false warnings indicating that the battery current exceeds the current limits (affects Unibat vehicle) 41 +* Unibat: changes that make it so that the output period is responsible for only 4 messages, not for all messages (see the "External equipment - Unibat vehicle" section) 42 +* Unibat: resolving the issue of TP messages not being sent if the transport is already transmitting something at the time of the request 43 +* corrections of typos in parameter descriptions 44 + 45 += v3.6.1 = 46 + 47 +[[BMS_Main_3X_v3.6.1.bin>>FileManager.BMS_Main_3X_v3\.6\.1\.bin]] 48 + 49 +== Improvements == 50 + 51 +* new parameters for switching to the sum of battery modules' currents if the current sensor error is detected or the sensor is saturated (see the "Inputs - Current sensor" section) 52 +* new flag allowing to swap CAN2 (int) and CAN3 (BMS) interfaces (see the "Connectivity" section under the service account) 53 + 54 += v3.6.0 = 55 + 56 +[[BMS_Main_3X_v3.6.0.bin>>FileManager.BMS_Main_3X_v3\.6\.0\.bin]] 57 + 58 +== Features == 59 + 60 +* Unibat: refined algorithms and new parameters to meet requirements of version 8.5 of the logic (protocol v6.1) 61 + 62 +== Improvements == 63 + 64 +* new flag enabling fast current measurements (see the "Signals - Current sensor" section) 65 +* new parameters to ignore the specified errors when setting the critical error (see the "Protections - Critical error" section) 66 +* displaying HV calibration values for the service account (see the "Service - Calibration" section) 67 +* Unibat: structuring parameters into subgroups: "General parameters", "Battery parameters", "Diagnostic parameters", "Power limiting parameters", "Battery version" (see the "External equipment - Unibat vehicle" section) 68 + 69 += v3.5.0 = 70 + 71 +[[BMS_Main_3X_v3.5.0.bin>>FileManager.BMS_Main_3X_v3\.5\.0\.bin]] 72 + 73 +== Features == 74 + 75 +* support for sending battery state and events via MQTT protocol via Wi-Fi or cellular network (see the "Service - MQTT" section) 76 + 77 +== Improvements == 78 + 79 +* support for secure (TLS) connections in BMS GSM v1 and v2 drivers 80 + 81 +== Fixes == 82 + 83 +* synchronization of the precharge procedure with the charge/discharge algorithms, so that precharge is stopped if charging and discharging are prohibited 84 + 85 += v3.4.0 = 86 + 87 +[[BMS_Main_3X_v3.4.0.bin>>FileManager.BMS_Main_3X_v3\.4\.0\.bin]] 88 + 89 +== Features == 90 + 91 +* new protection checking that the voltage of joined battery modules is equal to the voltage before contactors (the "High voltage 1" value). If this is not the case, the error "Battery voltage mismatch" is generated (see the "Protections - Battery voltage" section) 92 + 93 +== Improvements == 94 + 95 +* new CLI command "find-log" which finds a log file containing a specified timestamp 96 +* ability to acknowledge battery module errors via CLI (see the "Service - Errors journal" section) and Modbus protocol 97 + 98 +== Fixes == 99 + 100 +* resolving the issue of rebooting the device if formatting the SD card is activated 101 + 102 += v3.3.0 = 103 + 104 +[[BMS_Main_3X_v3.3.0.bin>>FileManager.BMS_Main_3X_v3\.3\.0\.bin]] 105 + 106 +== Features == 107 + 108 +* ability to calibrate high voltage measuring means, available starting with the service account (see the "Service - Calibration" section) 109 + 110 +== Improvements == 111 + 112 +* new type of temperature sensors: NTC 10k B25/50=3380K (see the "Signals - Temperature sensors" section) 113 + 114 + 115 += v3.2.5 = 116 + 117 +[[BMS_Main_3X_v3.2.5.bin>>FileManager.BMS_Main_3X_v3\.2\.5\.bin]] 118 + 119 +== Improvements == 120 + 121 +* dynamic calculation of data transfer schedule for optimal communication with a large number of battery modules 122 +* ability to complete device initialization after the set timeout has expired and the minimum number of modules has been detected (see the "Control - Initialization" section) 123 +* 30 second delay when remounting SD card after detecting mount error 124 +* saving the number of joined modules in log files 125 +* Unibat: new flag disabling insulation measurement 126 +* Unibat: calculation of the battery current depending on the connection variant of current sensors 127 +* Unibat: preventing HVILS changes if the battery is in power-down state 128 + 129 +== Fixes == 130 + 131 +* resolving the problem of ignoring the parameter that selects the connection variant of current sensors 132 +* Unibat: corrections in message identifiers HVESSS1, HVESSD2, HVESSD3, HVESSD8, storing battery module data 133 +* Unibat: corrections in HVESSCFG message priority 134 + 135 += v3.2.4 = 136 + 137 +[[BMS_Main_3X_v3.2.4.bin>>FileManager.BMS_Main_3X_v3\.2\.4\.bin]] 138 + 139 +== Improvements == 140 + 141 +* new flags that allow to interrupt (shorten) the module balancing stage if all battery modules are already joined (see the "Control - Charge", "Control - Discharge", "Control - Charge/Discharge" sections) 142 +* forwarding CLI and bootloader CAN messages from CAN1 interface to CAN2 interface and back, that allows the user to configure and update the firmware of internal devices such as BMS IMD or BMS Display 143 +* new parameter for setting the type of network to which the BMS GSM communication module connects (see the "Connectivity - Cellular" section) 144 + 145 +== Fixes == 146 + 147 +* Unibat: resolving the problem of calculating the CRC of the HVESSS1 message 148 +* Unibat: resolving the problem of sending a message about battery disconnection even it is already disconnected 149 + 6 6 = v3.2.3 = 7 7 8 8 [[BMS_Main_3X_v3.2.3.bin>>FileManager.BMS_Main_3X_v3\.2\.3\.bin]]