Wiki source code of 2. Connection
Last modified by Admin on 2025/03/18 12:58
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| 1 | (% data-numbered-headings-start="2" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %) | ||
| 2 | = Connection = | ||
| 3 | |||
| 4 | == Safety rules == | ||
| 5 | |||
| 6 | (% class="box errormessage" %) | ||
| 7 | ((( | ||
| 8 | The BMS can be connected to batteries with life-threatening and health-hazardous voltage levels. When working with high-voltage batteries, observe electrical safety regulations, use safety glasses, protective clothing, insulated tools and appliances. To prevent the damage of device avoid electrostatic discharges while working with the battery. | ||
| 9 | ))) | ||
| 10 | |||
| 11 | == Device connectors == | ||
| 12 | |||
| 13 | The location and designation of the connectors are shown on figure below. | ||
| 14 | |||
| 15 | [[image:1734108604630-305.png||data-xwiki-image-style-alignment="center" height="145" width="600"]] | ||
| 16 | |||
| 17 | |||
| 18 | == Headers == | ||
| 19 | |||
| 20 | === Х1 – mini-USB connector for communication with PC. === | ||
| 21 | |||
| 22 | === X2 – battery cells emulator connector === | ||
| 23 | |||
| 24 | [[image:1734108604632-571.png||data-xwiki-image-style-alignment="center" height="74" width="300"]] | ||
| 25 | |||
| 26 | |**Pin**|**Name**|**Description** | ||
| 27 | |**1**|**V-**|Minus of the cell stack | ||
| 28 | |**2**|**C2**|Cell 2 | ||
| 29 | |**3**|**C4**|Cell 4 | ||
| 30 | |**4**|**C6**|Cell 6 | ||
| 31 | |**5**|**C8**|Cell 8 | ||
| 32 | |**6**|**C10**|Cell 10 | ||
| 33 | |**7**|**C12**|Cell 12 | ||
| 34 | |**8**|**C14**|Cell 14 | ||
| 35 | |**9**|**C16**|Cell 16 | ||
| 36 | |**10**|**C18**|Cell 18 | ||
| 37 | |**11**|**NC**|- | ||
| 38 | |**12**|**NC**|- | ||
| 39 | |**13**|**C1**|Cell 1 (minimum potential with respect to V-) | ||
| 40 | |**14**|**C3**|Cell 3 | ||
| 41 | |**15**|**C5**|Cell 5 | ||
| 42 | |**16**|**C7**|Cell 7 | ||
| 43 | |**17**|**C9**|Cell 9 | ||
| 44 | |**18**|**C11**|Cell 11 | ||
| 45 | |**19**|**C13**|Cell 13 | ||
| 46 | |**20**|**C15**|Cell 15 | ||
| 47 | |**21**|**C17**|Cell 17 | ||
| 48 | |**22**|**-**|- | ||
| 49 | |||
| 50 | === Х3, X4 – RS-485 interface connectors for communication with BMS Logic === | ||
| 51 | |||
| 52 | [[image:1734108697501-458.png||data-xwiki-image-style-alignment="center" height="67" width="60"]] | ||
| 53 | |||
| 54 | |**Pin**|**Name**|**Description** | ||
| 55 | |**1**|**RS485_A**|A line of the external RS-485 bus | ||
| 56 | |**2**|**RS485_B**|B line of the external RS-485 bus | ||
| 57 | |**3**|**5V**|Galvanically isolated external voltage for BMS Logic supply | ||
| 58 | |**4**|**GND**|Galvanically isolated ground |