Changes for page BMS Main 3X
Last modified by Admin on 2025/10/27 11:43
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... ... @@ -3,146 +3,6 @@ 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 -= v3.6.2 = 7 - 8 -[[BMS_Main_3X_v3.6.2.bin>>FileManager.BMS_Main_3X_v3\.6\.2\.bin]] 9 - 10 -== Improvements == 11 - 12 -* turning on power switches with a delay of 1 second after reaching the supply voltage of 9V 13 -* Unibat: new flag that allows to hide the insulation testing status when repeating measurements (see the "External equipment - Unibat vehicle" section) 14 -* 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 15 - 16 -== Fixes == 17 - 18 -* resolving the issue of false warnings indicating that the battery current exceeds the current limits (affects Unibat vehicle) 19 -* 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) 20 -* Unibat: resolving the issue of TP messages not being sent if the transport is already transmitting something at the time of the request 21 -* corrections of typos in parameter descriptions 22 - 23 -= v3.6.1 = 24 - 25 -[[BMS_Main_3X_v3.6.1.bin>>FileManager.BMS_Main_3X_v3\.6\.1\.bin]] 26 - 27 -== Improvements == 28 - 29 -* 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) 30 -* new flag allowing to swap CAN2 (int) and CAN3 (BMS) interfaces (see the "Connectivity" section under the service account) 31 - 32 -= v3.6.0 = 33 - 34 -[[BMS_Main_3X_v3.6.0.bin>>FileManager.BMS_Main_3X_v3\.6\.0\.bin]] 35 - 36 -== Features == 37 - 38 -* Unibat: refined algorithms and new parameters to meet requirements of version 8.5 of the logic (protocol v6.1) 39 - 40 -== Improvements == 41 - 42 -* new flag enabling fast current measurements (see the "Signals - Current sensor" section) 43 -* new parameters to ignore the specified errors when setting the critical error (see the "Protections - Critical error" section) 44 -* displaying HV calibration values for the service account (see the "Service - Calibration" section) 45 -* Unibat: structuring parameters into subgroups: "General parameters", "Battery parameters", "Diagnostic parameters", "Power limiting parameters", "Battery version" (see the "External equipment - Unibat vehicle" section) 46 - 47 -= v3.5.0 = 48 - 49 -[[BMS_Main_3X_v3.5.0.bin>>FileManager.BMS_Main_3X_v3\.5\.0\.bin]] 50 - 51 -== Features == 52 - 53 -* support for sending battery state and events via MQTT protocol via Wi-Fi or cellular network (see the "Service - MQTT" section) 54 - 55 -== Improvements == 56 - 57 -* support for secure (TLS) connections in BMS GSM v1 and v2 drivers 58 - 59 -== Fixes == 60 - 61 -* synchronization of the precharge procedure with the charge/discharge algorithms, so that precharge is stopped if charging and discharging are prohibited 62 - 63 -= v3.4.0 = 64 - 65 -[[BMS_Main_3X_v3.4.0.bin>>FileManager.BMS_Main_3X_v3\.4\.0\.bin]] 66 - 67 -== Features == 68 - 69 -* 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) 70 - 71 -== Improvements == 72 - 73 -* new CLI command "find-log" which finds a log file containing a specified timestamp 74 -* ability to acknowledge battery module errors via CLI (see the "Service - Errors journal" section) and Modbus protocol 75 - 76 -== Fixes == 77 - 78 -* resolving the issue of rebooting the device if formatting the SD card is activated 79 - 80 -= v3.3.0 = 81 - 82 -[[BMS_Main_3X_v3.3.0.bin>>FileManager.BMS_Main_3X_v3\.3\.0\.bin]] 83 - 84 -== Features == 85 - 86 -* ability to calibrate high voltage measuring means, available starting with the service account (see the "Service - Calibration" section) 87 - 88 -== Improvements == 89 - 90 -* new type of temperature sensors: NTC 10k B25/50=3380K (see the "Signals - Temperature sensors" section) 91 - 92 - 93 -= v3.2.5 = 94 - 95 -[[BMS_Main_3X_v3.2.5.bin>>FileManager.BMS_Main_3X_v3\.2\.5\.bin]] 96 - 97 -== Improvements == 98 - 99 -* dynamic calculation of data transfer schedule for optimal communication with a large number of battery modules 100 -* 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) 101 -* 30 second delay when remounting SD card after detecting mount error 102 -* saving the number of joined modules in log files 103 -* Unibat: new flag disabling insulation measurement 104 -* Unibat: calculation of the battery current depending on the connection variant of current sensors 105 -* Unibat: preventing HVILS changes if the battery is in power-down state 106 - 107 -== Fixes == 108 - 109 -* resolving the problem of ignoring the parameter that selects the connection variant of current sensors 110 -* Unibat: corrections in message identifiers HVESSS1, HVESSD2, HVESSD3, HVESSD8, storing battery module data 111 -* Unibat: corrections in HVESSCFG message priority 112 - 113 -= v3.2.4 = 114 - 115 -[[BMS_Main_3X_v3.2.4.bin>>FileManager.BMS_Main_3X_v3\.2\.4\.bin]] 116 - 117 -== Improvements == 118 - 119 -* 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) 120 -* 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 121 -* new parameter for setting the type of network to which the BMS GSM communication module connects (see the "Connectivity - Cellular" section) 122 - 123 -== Fixes == 124 - 125 -* Unibat: resolving the problem of calculating the CRC of the HVESSS1 message 126 -* Unibat: resolving the problem of sending a message about battery disconnection even it is already disconnected 127 - 128 -= v3.2.3 = 129 - 130 -[[BMS_Main_3X_v3.2.3.bin>>FileManager.BMS_Main_3X_v3\.2\.3\.bin]] 131 - 132 -== Improvements == 133 - 134 -* forwarding CLI and bootloader CAN messages from CAN1 and CAN2 interfaces to CAN3 interface and back, that allows the user to configure and update the firmware of battery modules without direct connection to the modules 135 -* ability to acknowledge errors in the error journal via the Modbus protocol (holding registers 0x4100-0x4101) 136 -* ability to update the device serial number from the service account if the number is reset to the default value for some reason (see the "Service" section) 137 -* new flag that controls whether to use open circuit voltage or actual voltage when determining the voltage unbalance error (see the "Protections - Voltage unbalance (in any state)" section) 138 -* new regulator that maintains battery current limiting to ensure that actual module currents do not exceed their current limits (see the "Control - Charge", "Control - Discharge", "Control - Charge/Discharge" sections) 139 -* ability to select the battery module errors that cause the battery critical error (see the "Protections - Critical error" section) 140 -* Unibat: refined algorithms and new parameters to meet requirements of version 7 of the logic 141 - 142 -== Fixes == 143 - 144 -* resolving the problem of saving discrete input signals of battery modules in log files 145 - 146 146 = v3.2.1 = 147 147 148 148 [[BMS_Main_3X_v3.2.1.bin>>FileManager.BMS_Main_3X_v3\.2\.1\.bin]]