Changes for page BMS Main X
Last modified by Admin on 2025/07/22 11:39
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... ... @@ -1,3 +1,102 @@ 1 +(% class="box infomessage" %) 2 +((( 3 +BMS Main X firmware update procedure is described [[here>>doc:Battery management systems.BMS Main X.5\. Firmware update.WebHome]]. 4 +))) 5 + 6 += v2.8.1 = 7 + 8 +[[BMS_Main_X2_v2.8.1.srec>>FileManager.BMS_Main_X2_v2\.8\.1\.srec]] 9 + 10 +== Improvements == 11 + 12 +* new CLI command "find-log" which finds a log file containing a specified timestamp 13 +* ability to acknowledge battery module errors via CLI (see the "Service - Errors journal" section) and Modbus protocol 14 + 15 +== Fixes == 16 + 17 +* resolving the issue of rebooting the device if formatting the SD card is activated 18 + 19 += v2.8.0 = 20 + 21 +[[BMS_Main_X2_v2.8.0.srec>>FileManager.BMS_Main_X2_v2\.8\.0\.srec]] 22 + 23 +== Features == 24 + 25 +* 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) 26 +* forwarding CLI and bootloader CAN messages from CAN EXT interface to CAN INT interface and back 27 +* new parameter for setting the type of network to which the BMS GSM communication module connects (see the "Connectivity - Cellular" section) 28 +* 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) 29 +* 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) 30 +* ability to select the battery module errors that cause the battery critical error (see the "Protections - Critical error" section) 31 +* 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) 32 + 33 +== Improvements == 34 + 35 +* dynamic calculation of data transfer schedule for optimal communication with a large number of battery modules 36 +* 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) 37 +* 30 second delay when remounting SD card after detecting mount error 38 +* saving the number of joined modules in log files 39 + 40 +== Fixes == 41 + 42 +* resolving the issue of saving some battery module signals in log files 43 + 44 += v2.7.0 = 45 + 46 +[[BMS_Main_X2_v2.7.0.srec>>FileManager.BMS_Main_X2_v2\.7\.0\.srec]] 47 + 48 +== Features == 49 + 50 +* new algorithm in the Charging/Discharging controller that allow to control the Charging/Discharging contactor independently from the Charging and Discharging signals (see the "Control - Charge/Discharge" section). The new "Independent" algorithm is preferred in the battery systems with one contactor 51 +* new "Need acknowledge" warning signal that is set when a new record is created in the errors journal. The signal can be cleared in the "Service - Errors journal" section 52 +* new Max-Min algorithm for calculating the final battery SOC in the "Control - Calculation" section 53 +* improved control of the precharging contactor, which can precharge capacitive load using multiple attempts and detect high power dissipated in the precharge resistor (see the "Control - Precharge" section) 54 +* ability to exclude errors from being saved in the error journal (see the "Service - Errors journal" section) 55 +* ability to restart the device according to a specified schedule at the moment when the battery system is preparing to charge 56 +* new error "High contactor temperature" that can be used to open the specified contactor to prevent it from overheating (see the "Protections - High contactor temperature" section) 57 +* new internal signal "Coolant pump" that can be assigned to a relay or discrete output (for signal settings, see the "Control - Coolant pump" section) 58 +* new flags indicating the readiness of battery modules to join for charging and discharging (see the "Modules" section) 59 +* new flag to set the "Voltage unbalance" errors for battery modules that are not ready to charge or discharge (see the "Protections - Voltage unbalance (in any state)" section) 60 +* initial support for Pylontech inverters 61 +* extension of the CANopen dictionary to provide additional information for the BMS Display (device serial number, battery serial number, battery address, Wi-Fi and LAN addresses, SOH, capacity, etc.) 62 + 63 +== Improvements == 64 + 65 +* ability to finish device initialization even if the number of battery modules found is less than the number of modules enabled (see the "Control - Modules" section) 66 +* placing the device input signals to the "Battery" section and adding raw discrete inputs to the "Signals" section 67 + 68 +== Fixes == 69 + 70 +* resolving the issue of ignoring the minimum number of battery modules allowed to join located in the "Control - Discharge" section 71 +* resolving the issue of joining battery modules the number of which must be greater than or equal to the minimum value specified in the settings 72 +* small internal fixes 73 + 74 += v2.6.3 = 75 + 76 +[[BMS_Main_X2_v2.6.3.srec>>FileManager.BMS_Main_X2_v2\.6\.3\.srec]] 77 + 78 +== Improvements == 79 + 80 +* adaptation of the device to the production test bench 81 + 82 += v2.6.2 = 83 + 84 +[[BMS_Main_X2_v2.6.2.srec>>FileManager.BMS_Main_X2_v2\.6\.2\.srec]] 85 + 86 +== Fixes == 87 + 88 +* resolving the problem of saving device parameters 89 + 90 += v2.6.1 = 91 + 92 +[[BMS_Main_X2_v2.6.1.srec>>FileManager.BMS_Main_X2_v2\.6\.1\.srec]] 93 + 94 +== Fixes == 95 + 96 +* resolving the issue of preparing battery module states written to Modbus registers 97 +* resolving the problem of writing the device's working time to a non-volatile memory very often 98 +* resolving the problem of returning error states when saving device parameters (mainly via Wi-Fi) 99 + 1 1 = v2.6.0 = 2 2 3 3 [[BMS_Main_X2_v2.6.0.srec>>FileManager.BMS_Main_X2_v2\.6\.0\.srec]]