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Last modified by Admin on 2025/03/18 13:04
From version 19.1
edited by Admin
on 2025/02/20 12:46
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To version 11.1
edited by Admin
on 2024/12/04 11:26
Change comment: There is no comment for this version

Summary

Details

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Parent
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1 -Battery management systems.BMS Logic 12.WebHome
1 +drafts.BMS Logic 12.WebHome
Content
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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 -= nstallation and connection =
1 +== 2.1 Installation procedure ==
3 3  
4 -== Installation procedure ==
5 -
6 6  The mounting area of the BMS Logic 12 must be protected from mechanical particles (dust, dirt, large objects) and water. The BMS Logic 12 is recommended to be placed close to the cells it controls, but away from high current circuits to reduce interference to measuring circuits and increase overall reliability of installation.
7 7  
8 8  The installation site must provide convenient access for subsequent connection to the device’s headers.
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11 11  
12 12  Overall and mounting dimensions of the BMS Logic 12 are shown below.
13 13  
14 -[[image:1736773655076-566.png||data-xwiki-image-style-alignment="center" height="534" width="600"]]
11 +[[image:1733142832467-386.png||data-xwiki-image-style-alignment="center" height="410" width="486"]]
15 15  
13 +
14 +
16 16  (% style="width:477px" %)
17 17  |**Parameter**|(% style="width:160px" %)**Value**
18 18  |Overall dimensions (length × width × height), mm|(% style="width:160px" %)139 × 126 × 16
19 19  |Mounting dimensions (length × width), mm|(% style="width:160px" %)123 × 118
20 20  |Mounting holes|(% style="width:160px" %)M4
20 +|Headers X1-X4 type|(% style="width:160px" %)Molex series Micro-Fit
21 21  
22 -== Headers ==
22 +== 2.2 Headers ==
23 23  
24 24  The BMS Logic 12 is designed to measure temperature and voltage of 12 battery cells.
25 25  
26 -[[image:1736770542979-717.png||data-xwiki-image-style-alignment="center" height="356" width="450"]]
26 +[[image:1733143089674-767.png||data-xwiki-image-style-alignment="center" height="356" width="531"]]
27 27  
28 28  (% class="box warningmessage" %)
29 29  (((
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31 31  All headers are shown from the device side!
32 32  )))
33 33  
34 -=== X1 – header for cells ===
34 +=== 2.2.1 X1 – header for cells ===
35 35  
36 -Receptacle Housing: Molex 430251400. Terminals: Molex 43030
37 -
38 38  [[image:1733143152741-474.jpeg||data-xwiki-image-style-alignment="center" height="81" width="210"]]
39 39  
40 40  |**Pin**|**Name**|**Description**
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53 53  |**13**|**C9**|Cell #9
54 54  |**14**|**C11**|Cell #11
55 55  
56 -=== X2 – header for temperature sensors ===
54 +=== 2.2.2 X2 – header for temperature sensors ===
57 57  
58 58  [[image:1733143152745-708.jpeg||data-xwiki-image-style-alignment="center" height="92" width="368"]]
59 59  
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83 83  |**23**|**TEMP2**|Signal from the thermistor #2
84 84  |**24**|**TEMP1**|Signal from the thermistor #1
85 85  
86 -=== X3, X4 – headers for communication with BMS Main ===
84 +=== 2.2.3 X3, X4 – headers for communication with BMS Main ===
87 87  
88 88  [[image:1733151077073-306.png||data-xwiki-image-style-alignment="center" height="78" width="71"]]
89 89  
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93 93  |**3**|**+5V**|Supply voltage 5V
94 94  |**4**|**GND**|Ground
95 95  
96 -== (% style="color:inherit; font-family:inherit; font-size:max(20px, min(24px, 12.8889px + 0.925926vw))" %)Switches and indicators(%%) ==
94 +(% style="color:inherit; font-family:inherit; font-size:max(20px, min(24px, 12.8889px + 0.925926vw))" %)2.3 Switches and indicators
97 97  
98 -=== SWD1 – address switch ===
96 +=== 2.3.1 SWD1 – address switch ===
99 99  
100 100  |**Switch number**|**Description**
101 101  |**1**|The first (the lowest) bit of the address. Position ON - bit is 1
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106 106  
107 107  (% class="box infomessage" %)
108 108  (((
109 -**Note: **There is no SWD1 switch in the recent revisions of the BMS Logic 12. The device address must be configured in the settings (see the section [[Configuration>>doc:Battery management systems.BMS Logic 12.3\. Configuration.WebHome]]).
107 +**Note: **There is no SWD1 switch in the recent revisions of the BMS Logic 12. The device address must be configured in the settings (see the section [[3. Configuration>>doc:drafts.BMS Logic 12.3\. Configuration.WebHome]]).
110 110  )))
111 111  
112 -=== SWD2 – RS-485 termination resistor switch ===
110 +=== 2.3.2 SWD2 – RS-485 termination resistor switch ===
113 113  
114 114  To connect the termination resistor between the **RS485_A** and **RS485_B** lines, switch the SWD2 to the ON position.
115 115  
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118 118  **Note: **There is no SWD2 switch in the recent revisions of the BMS Logic 12. Connect a 120 Ohm termination resistor directly to the X4 connector between the lines RS485_A and RS485_B.
119 119  )))
120 120  
121 -=== DS1 – mode indicator ===
119 +=== 2.3.3 DS1 – mode indicator ===
122 122  
123 123  (% style="width:718px" %)
124 124  |**State**|(% style="width:422px" %)**Description**
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126 126  |Short flashing (~~50 milliseconds in a second)|(% style="width:422px" %)The device is measuring voltage and temperature. No communication between the BMS Main and the device
127 127  |Long flashing (1 second in a 2 second period)|(% style="width:422px" %)The device is in the bootloader mode
128 128  
129 -== Connection procedure ==
127 +== 2.4 Connection procedure ==
130 130  
131 -=== Connection to BMS Main ===
129 +=== 2.4.1 Connection to BMS Main ===
132 132  
133 133  To connect the BMS Main to BMS Logic 12 do the following steps:
134 134  
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144 144  3. For a total cable length of more than 10 meters use twisted pair with the 120 Ohm wave impedance.
145 145  )))
146 146  
147 -=== Connecting battery cells ===
145 +=== 2.4.2 Connecting battery cells ===
148 148  
149 149  To connect the battery cells, follow Figure 16. Incorrect connection of the cells can damage the BMS Logic 12.
150 150  
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159 159  Connect the battery according to the diagram, otherwise the device may be damaged.
160 160  )))
161 161  
162 -=== Connecting thermistors ===
160 +=== 2.4.3 Connecting thermistors ===
163 163  
164 164  Thermistors should be fastened to the cells, excluding short circuits to the cell terminals (for example, isolate thermistors with heat shrink). For reliable operation, it is recommended to use all thermistors (a temperature sensor per cell).
165 165  
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