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Last modified by Admin on 2025/07/15 17:33
From version 21.2
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on 2024/11/19 07:55
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To version 20.3
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on 2024/11/13 17:38
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12 12  [[The BMS Main 2.1 headers>>image:1731517946345-632.png||height="417" width="451"]]
13 13  
14 14  (% class="wikigeneratedid" %)
15 -Following chapters describes the BMS Main 2.1 headers pinout.
15 +Folo
16 16  
17 17  === P1 – header for power supply ===
18 18  
19 19  [[image:1731516593096-166.png||data-xwiki-image-style-alignment="center"]]
20 20  
21 -(% style="width:339px" %)
22 -|(% style="width:71px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:174px" %)**Description**
23 -|(% style="width:71px" %)**1**|(% style="width:91px" %)**GND**|(% style="width:174px" %)Ground
24 -|(% style="width:71px" %)**2**|(% style="width:91px" %)**V+**|(% style="width:174px" %)Supply voltage 9-30V
21 +|**Pin**|**Name**|**Description**
22 +|**1**|**GND**|Ground
23 +|**2**|**V+**|Supply voltage 9-30V
25 25  
26 26  === P15 – header for BMS Logic ===
27 27  
28 28  [[image:1731516577472-301.png||data-xwiki-image-style-alignment="center"]]
29 29  
30 -(% style="width:524px" %)
31 -|(% style="width:69px" %)**Pin**|(% style="width:97px" %)**Name**|(% style="width:355px" %)**Description**
32 -|(% style="width:69px" %)**1**|(% style="width:97px" %)**RS485_A**|(% style="width:355px" %)RS-485 line A for communication with BMS Logic
33 -|(% style="width:69px" %)**2**|(% style="width:97px" %)**RS485_B**|(% style="width:355px" %)RS-485 line B for communication with BMS Logic
34 -|(% style="width:69px" %)**3**|(% style="width:97px" %)**+5V**|(% style="width:355px" %)Supply voltage for BMS Logic
35 -|(% style="width:69px" %)**4**|(% style="width:97px" %)**GND**|(% style="width:355px" %)Ground
29 +|**Pin**|**Name**|**Description**
30 +|**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
31 +|**2**|**RS485_B**|RS-485 line B for communication with BMS Logic
32 +|**3**|**+5V**|Supply voltage for BMS Logic
33 +|**4**|**GND**|Ground
36 36  
37 37  === P12 – header for current sensor ===
38 38  
39 39  [[image:1731516685999-633.png||data-xwiki-image-style-alignment="center"]]
40 40  
41 -(% style="width:531px" %)
42 -|(% style="width:75px" %)**Pin**|(% style="width:93px" %)**Name**|(% style="width:360px" %)**Description**
43 -|(% style="width:75px" %)**1**|(% style="width:93px" %)**+5V**|(% style="width:360px" %)Supply voltage for the current sensor 5V, max 50 mA
44 -|(% style="width:75px" %)**2**|(% style="width:93px" %)**GND**|(% style="width:360px" %)Ground
45 -|(% style="width:75px" %)**3**|(% style="width:93px" %)**Vcs**|(% style="width:360px" %)ADC input (current sensor output)
46 -|(% style="width:75px" %)**4**|(% style="width:93px" %)**Vref**|(% style="width:360px" %)ADC input (current sensor reference signal)
39 +|**Pin**|**Name**|**Description**
40 +|**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
41 +|**2**|**GND**|Ground
42 +|**3**|**Vcs**|ADC input (current sensor output)
43 +|**4**|**Vref**|ADC input (current sensor reference signal)
47 47  
48 48  === P13 – header for humidity sensor ===
49 49  
... ... @@ -91,9 +91,9 @@
91 91  
92 92  By default, relay 4 is used to control the heater.
93 93  
94 -|**Pin**|**Name**|**Description**
95 -|**1**|**V+**|Switching voltage (up to 55V, max 8A)
96 -|**2**|**NO**|Normally open contact
91 +**Pin**|**Name**|**Description**
92 +**1**|**V+**|Switching voltage (up to 55V, max 8A)
93 +**2**|**NO**|Normally open contact
97 97  
98 98  === P14 – header for CAN and RS-485 interfaces ===
99 99