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Wiki source code of 5. Firmware update

Version 2.1 by Admin on 2025/02/28 10:35
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1 (% data-numbered-headings-start="4" style="--numbered-headings-start: 3;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 = Firmware update =
3
4 == Introduction ==
5
6 The document describes the steps to update the BMS Display firmware.
7
8 Required hardware and software:
9
10 * PC or laptop with Windows 10 or newer;
11 * BMS USB-CAN – a device to power and communicate with the BMS Display;
12 * [[ElectricDeviceMonitor>>https://movicomelectric.com/wa-data/public/site/app/ElectricDeviceMonitorSETUP.exe]] – a software to monitor and configure devices by Movicom Electric;
13 * Firmware (*.srec) – a new firmware for the BMS Display.
14
15 == Updating process ==
16
17 Follow the steps below:
18
19 ~1. Connect the BMS Display to the BMS USB-CAN.
20
21 2. Move switches of the BMS USB-CAN to the following positions:
22
23 * 120 Ohm – “I”;
24 * +5V – “0”.
25
26 3. Connect the BMS USB-CAN to a PC.
27
28 4. Move the switch “+5V” of the BMS USB-CAN to “I”. Check that the led of the BMS Display is blinking.
29
30 5. Open the Device Manager* and determine a name of an appeared serial port (Click the right mouse button on the Start menu and select the “Device Manager” item):
31
32 [[image:Battery management systems.BMS Logic 12.4\. Firmware update.WebHome@1733156153285-215.png||data-xwiki-image-style-alignment="center" height="377" width="382"]]
33
34 6. Install and launch the ElectricDeviceMonitor.
35
36 7. Click the “Updater” button:
37
38 [[image:Battery management systems.BMS Logic 12.4\. Firmware update.WebHome@1733156153290-392.png||data-xwiki-image-style-alignment="center" height="320" width="296"]]
39
40 8. Select the transport “CAN transport (BMS USB-CAN) (1.0.0)” and click the “Settings” button to configure the serial port: select a port name that corresponds to the BMS USB-CAN and 115200 kbps baud rate.
41
42 [[image:1733156153292-532.png||data-xwiki-image-style-alignment="center" height="318" width="298"]]
43
44 9. Click the “Browse…” button and open the new firmware file.
45
46 **10. Boot the device to go into the bootloader mode.**
47
48 **10a.** For the **BMS Logic 12 v3.3 and older** or **BMS Logic 18 v3.2 and older** (which have an address switch onboard):
49
50 * Move all switches to the OFF state so the address is 0. The device will show that it is in the bootloader mode by flashing the DS1 with 0.5Hz frequency.
51
52 **10b.** For the **BMS Logic 12 v3.4 and newer** or **BMS Logic 18 v3.3 and newer** do the following steps:
53
54 * In the ElectricDeviceMonitor, select the menu “Tasks – Monitor - BMS Logic 12/18 3.x”:
55
56 [[image:1733156153292-595.png||data-xwiki-image-style-alignment="center" height="320" width="296"]]
57
58 * Set the following connection settings and click the “Launch” button:
59 ** serial port name of the BMS USB-RS485
60 ** baud rate and data format: 115200 kbps, 8 bits, no parity, 1 stop bit
61 ** address – 247
62
63 [[image:1733156153293-550.png||data-xwiki-image-style-alignment="center" height="227" width="410"]]
64
65 * In the opened window, click the “Bootloader” button. The device will reboot and will be waiting commands to update the firmware.
66
67 [[image:1733156153294-767.png||data-xwiki-image-style-alignment="center" height="425" width="648"]]
68
69 * **Select the menu “Monitor - Stop” or click the “Stop” button to release the serial port and allow to use it for updating the firmware.**
70
71 ~11. Return to the “Updater” window and click the “Update” button. The updating process will start.
72
73 12. Wait the updating process is finished. Move the switches “+5V” and “Cells” to the “0” position and disconnect the BMS Logic device from the BMS USB-RS485.