Changes for page BMS Mini S / BMS Mini

Last modified by Admin on 2025/11/10 08:12

From version 10.1
edited by Admin
on 2024/12/25 14:04
Change comment: There is no comment for this version
To version 16.1
edited by Admin
on 2025/11/10 08:12
Change comment: There is no comment for this version

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3 3  BMS Mini S / BMS Mini firmware update procedure is described [[here>>doc:Battery management systems.BMS Mini S.5\. Firmware update.WebHome]].
4 4  )))
5 5  
6 += v1.8.0 =
7 +
8 +[[BMS_Mini_v1.8.0.srec>>FileManager.BMS_Mini_v1\.8\.0\.srec]]
9 +
10 +== Features ==
11 +
12 +* new protection for detecting battery cell imbalance (see the "Protections - Cell imbalance" section)
13 +* new protection checking that the number of cell temperature sensors is equal to the specified value. If this is not the case, the "T-sensor count error" is generated (see the "Protections - Temperature sensor count" section)
14 +* new internal protection that checks for overheating of MOSFETs and generates the "MOSFET error" (see the "Protections - MOSFET" section)
15 +* new internal protection that checks for power failures in the device and generates the "Power fault" error
16 +* new error "Main X offline" which is generated when the connection with BMS Main X is lost
17 +* detection of loss of wire connection to battery cells
18 +
19 +== Improvements ==
20 +
21 +* new parameters that control setting/clearing the "Ready to charge" and "Ready to discharge" signals based on the charge and/or discharge current limits (see the "Control - Charging status" and "Control - Discharging status" sections)
22 +* new parameters to ignore the specified errors when setting the critical error (see the "Protections - Critical error" section)
23 +* 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 CAN settings; all RS-485 (Modbus) settings; LAN settings: IP mode, IP address, Netmask, Gateway address
24 +* improved stability of the BMS Wi-Fi V2 driver
25 +* improved stability of the BMS GSM driver
26 +
27 +== Fixes ==
28 +
29 +* synchronization of the precharge procedure with the charge/discharge algorithms, so that precharge is stopped if charging and discharging are prohibited
30 +* resolving the problem of communication with the DC EV supply equipment
31 +
32 += v1.7.0 =
33 +
34 +[[BMS_Mini_v1.7.0.srec>>FileManager.BMS_Mini_v1\.7\.0\.srec]]
35 +
36 +== Features ==
37 +
38 +* support for DC EV supply equipment according to IEC 61851-25 standard
39 +
40 +== Improvements ==
41 +
42 +* new flags for generating the "Ready to charge" and "Ready to discharge" signals using the actual cell voltage instead of the calculated open circuit voltage (see the "Control - Charging status" and "Control - Discharging status" sections)
43 +* new flags that force only positive and negative currents to be used to determine open circuit voltages to control the "Ready to charge" and "Ready to discharge" signals respectively
44 +* new parameter setting a delay before measuring battery current during precharge (see the "Control - Precharge" section)
45 +* new flag to keep the precharging contactor closed until the precharging process is finished (in this case the "Precharge error" will not occur except for the one caused by high power; see the "Control - Precharge" section)
46 +* new flag to prevent the "HYG offline" error from occurring if the "Charger connected" signal is set (see the "External equipment - Trucks and Vehicles - HYG Class I-III truck" section)
47 +* new flag that controls whether to wait for confirmation from the HYG truck or not, to allow the battery to be charged (see the "External equipment - Trucks and Vehicles - HYG Class I-III truck" section)
48 +* new flag that controls whether to wait for confirmation from the Combilift truck or not, to allow the battery to be charged (see the "External equipment - Trucks and Vehicles - Combilift truck" section)
49 +* 30 second delay when remounting SD card after detecting mount error
50 +* new types of temperature sensors: NTC 100k B25/50=4250K and NTC 10k B25/50=3380K (see the "Signals - Temperature sensors" section)
51 +
52 += v1.6.2 =
53 +
54 +[[BMS_Mini_v1.6.2.srec>>FileManager.BMS_Mini_v1\.6\.2\.srec]]
55 +
56 +== Improvements ==
57 +
58 +* new parameter for setting the type of network to which the BMS GSM communication module connects (see the "Connectivity - Cellular" section)
59 +* ignoring the "Need acknowledge" flag when generating Modbus input register 0x2128 ("Error")
60 +
61 +== Fixes ==
62 +
63 +* resolving the issue of ill-considered reduction of the battery SOC level when the cell voltage is close to the level corresponding to SOC=0% (due to the flow of a large discharge current leading to the high voltage drop on the cells)
64 +
65 += v1.6.1 =
66 +
67 +[[BMS_Mini_v1.6.1.srec>>FileManager.BMS_Mini_v1\.6\.1\.srec]]
68 +
69 +== Improvements ==
70 +
71 +* ability to exclude errors from being saved in the error journal (see the "Service - Errors journal" section)
72 +* extension of the CANopen dictionary to provide additional information for the BMS Display (device serial number, battery serial number, IP address in Wi-Fi network, etc.)
73 +
74 +== Fixes ==
75 +
76 +* small internal fixes
77 +
6 6  = v1.6.0 =
7 7  
8 8  (% class="wikigeneratedid" %)