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Last modified by Admin on 2025/03/18 13:04
From version 16.1
edited by Admin
on 2025/02/20 12:51
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To version 9.1
edited by Admin
on 2024/12/04 11:26
Change comment: There is no comment for this version

Summary

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Parent
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1 -Battery management systems.BMS Logic 18.WebHome
1 +drafts.BMS Logic 18.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 -= Installation and connection =
1 +== ​​​​​2.1 Installation procedure ==
3 3  
4 -== ​​​​​Installation procedure ==
5 -
6 6  The mounting area of the BMS Logic 18 must be protected from mechanical particles (dust, dirt, large objects) and water. The BMS Logic 18 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 18 are shown below.
13 13  
14 -[[image:1736771889450-259.png||data-xwiki-image-style-alignment="center" height="405" width="600"]]
11 +[[image:1733150108388-179.png||data-xwiki-image-style-alignment="center" height="384" width="555"]]
15 15  
16 16  |**Parameter**|**Value**
17 17  |(((
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21 21  |Mounting holes|M4
22 22  |Headers X1-X5 type|Molex series Micro-Fit
23 23  
24 -== Headers ==
21 +== (% style="color:#333333" %)2.2 (%%)Headers ==
25 25  
26 26  The BMS Logic 18 is designed to measure temperature and voltage of 18 battery cells.
27 27  
28 -[[image:1736770801015-488.png||data-xwiki-image-style-alignment="center" height="350" width="600"]]
25 +[[image:1733150257403-684.png||data-xwiki-image-style-alignment="center" height="376" width="640"]]
29 29  
30 30  (% class="box warningmessage" %)
31 31  (((
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33 33  All headers are shown from the device side!
34 34  )))
35 35  
36 -=== X1 – header for cells ===
33 +=== 2.2.1 X1 – header for cells ===
37 37  
38 -Receptacle Housing: Molex 430252000. Terminals: Molex 43030
39 -
40 40  [[image:1733150257406-647.jpeg||data-xwiki-image-style-alignment="center" height="73" width="256"]]
41 41  
42 42  |**Pin**|**Name**|**Description**
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61 61  |**19**|**C15**|Cell #15
62 62  |**20**|**C17**|Cell #17
63 63  
64 -=== X2 – header 1 for temperature sensors ===
59 +=== 2.2.2 X2 – header 1 for temperature sensors ===
65 65  
66 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
67 -
68 68  [[image:1733150257408-172.jpeg||data-xwiki-image-style-alignment="center" height="81" width="267"]]
69 69  
70 70  |**Pin**|**Name**|**Description**
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87 87  |**17**|**TEMP2**|Signal from the thermistor #2
88 88  |**18**|**TEMP1**|Signal from the thermistor #1
89 89  
90 -=== X3 – header 2 for temperature sensors ===
83 +== 2.2.3 X3 – header 2 for temperature sensors ==
91 91  
92 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
93 -
94 94  [[image:1733150257410-796.jpeg||data-xwiki-image-style-alignment="center" height="81" width="268"]]
95 95  
96 96  |**Pin**|**Name**|**Description**
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113 113  |**17**|**TEMP11**|Signal from the thermistor #11
114 114  |**18**|**TEMP10**|Signal from the thermistor #10
115 115  
116 -=== X4, X5 – headers for communication with BMS Main ===
107 +=== 2.3.4 X4, X5 – headers for communication with BMS Main ===
117 117  
118 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
119 -
120 120  [[image:1733150513230-598.png||data-xwiki-image-style-alignment="center" height="89" width="81"]]
121 121  
122 122  |**Pin**|**Name**|**Description**
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125 125  |**3**|**+5V**|Supply voltage 5V
126 126  |**4**|**GND**|Ground
127 127  
128 -== Switches and Indicators ==
117 +== 2.4 Switches and Indicators ==
129 129  
130 -=== SWD1 – address switch ===
119 +=== 2.4.1 SWD1 – address switch ===
131 131  
132 132  |**Switch number**|**Description**
133 133  |**1**|The first (the lowest) bit of the address. Position ON - bit is 1
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138 138  
139 139  (% class="box infomessage" %)
140 140  (((
141 -**Note: **There is no SWD1 switch in the recent revisions of the BMS Logic 18. The device address must be configured in the settings (see the section [[3. Configuration>>doc:Battery management systems.BMS Logic 18.3\. Configuration.WebHome]]).
130 +**Note: **There is no SWD1 switch in the recent revisions of the BMS Logic 18. The device address must be configured in the settings (see the section [[3. Configuration>>doc:drafts.BMS Logic 18.3\. Configuration.WebHome]]).
142 142  )))
143 143  
144 -=== SWD2 – RS-485 termination resistor switch ===
133 +=== 2.4.2 SWD2 – RS-485 termination resistor switch ===
145 145  
146 146  To connect the termination resistor between the **RS485_A** and **RS485_B** lines, switch SWD2 to the ON position.
147 147  
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150 150  **Note: **There is no SWD2 switch in the recent revisions of the BMS Logic 18. Connect a 120 Ohm termination resistor directly to the X5 connector between the lines RS485_A and RS485_B.
151 151  )))
152 152  
153 -=== DS1 – mode indicator ===
142 +=== 2.4.3 DS1 – mode indicator ===
154 154  
155 155  (% style="width:551px" %)
156 156  |(% style="width:188px" %)**State**|(% style="width:362px" %)**Description**
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158 158  |(% style="width:188px" %)**Short flashing (~~50 milliseconds in a second)**|(% style="width:362px" %)The device is measuring voltage and temperature. No communication between the BMS Main and the device
159 159  |(% style="width:188px" %)**Long flashing (1 second in a 2 second period)**|(% style="width:362px" %)The device is in the bootloader mode
160 160  
161 -== Connection procedure ==
150 +== 2.5 Connection procedure ==
162 162  
163 -=== Connection to BMS Main ===
152 +=== 2.5.1 Connection to BMS Main ===
164 164  
165 165  To connect the BMS Main to BMS Logic 18 do the following steps:
166 166  
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176 176  3. For a total cable length of more than 10 meters use twisted pair with the 120 Ohm wave impedance.
177 177  )))
178 178  
179 -=== Connecting battery cells ===
168 +=== 2.5.2 Connecting battery cells ===
180 180  
181 181  To connect the battery cells, follow figure below. Incorrect connection of the cells can damage the BMS Logic 18.
182 182  
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191 191  Connect the battery according to the diagram, otherwise the device may be damaged!
192 192  )))
193 193  
194 -=== Connecting thermistors ===
183 +=== 2.5.3 Connecting thermistors ===
195 195  
196 196  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).
197 197  
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