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Last modified by Admin on 2025/03/18 13:04
From version 17.1
edited by Admin
on 2025/02/20 12:51
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To version 5.1
edited by Admin
on 2024/12/02 16:37
Change comment: There is no comment for this version

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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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19 19  )))|214 × 140 × 16
20 20  |Mounting dimensions (length × width), mm|198 × 132
21 21  |Mounting holes|M4
19 +|Headers X1-X5 type|Molex series Micro-Fit
22 22  
23 -== Headers ==
21 +== (% style="color:#333333" %)2.2 (%%)Headers ==
24 24  
25 25  The BMS Logic 18 is designed to measure temperature and voltage of 18 battery cells.
26 26  
27 -[[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"]]
28 28  
29 -(% class="box warningmessage" %)
30 -(((
31 -**Attention!**
32 -All headers are shown from the device side!
33 -)))
27 +=== 2.2.1 X1 – header for cells ===
34 34  
35 -=== X1 – header for cells ===
36 -
37 -Receptacle Housing: Molex 430252000. Terminals: Molex 43030
38 -
39 39  [[image:1733150257406-647.jpeg||data-xwiki-image-style-alignment="center" height="73" width="256"]]
40 40  
41 41  |**Pin**|**Name**|**Description**
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60 60  |**19**|**C15**|Cell #15
61 61  |**20**|**C17**|Cell #17
62 62  
63 -=== X2 – header 1 for temperature sensors ===
53 +=== 2.2.2 X2 – header 1 for temperature sensors ===
64 64  
65 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
66 -
67 67  [[image:1733150257408-172.jpeg||data-xwiki-image-style-alignment="center" height="81" width="267"]]
68 68  
69 69  |**Pin**|**Name**|**Description**
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86 86  |**17**|**TEMP2**|Signal from the thermistor #2
87 87  |**18**|**TEMP1**|Signal from the thermistor #1
88 88  
89 -=== X3 – header 2 for temperature sensors ===
77 +== 2.2.3 X3 – header 2 for temperature sensors ==
90 90  
91 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
92 -
93 93  [[image:1733150257410-796.jpeg||data-xwiki-image-style-alignment="center" height="81" width="268"]]
94 94  
95 95  |**Pin**|**Name**|**Description**
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112 112  |**17**|**TEMP11**|Signal from the thermistor #11
113 113  |**18**|**TEMP10**|Signal from the thermistor #10
114 114  
115 -=== X4, X5 – headers for communication with BMS Main ===
101 +=== 2.3.4 X4, X5 – headers for communication with BMS Main ===
116 116  
117 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
118 -
119 119  [[image:1733150513230-598.png||data-xwiki-image-style-alignment="center" height="89" width="81"]]
120 120  
121 121  |**Pin**|**Name**|**Description**
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124 124  |**3**|**+5V**|Supply voltage 5V
125 125  |**4**|**GND**|Ground
126 126  
127 -== Switches and Indicators ==
111 +== 2.4 Switches and Indicators ==
128 128  
129 -=== SWD1 – address switch ===
113 +=== 2.4.1 SWD1 – address switch ===
130 130  
131 131  |**Switch number**|**Description**
132 132  |**1**|The first (the lowest) bit of the address. Position ON - bit is 1
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137 137  
138 138  (% class="box infomessage" %)
139 139  (((
140 -**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]]).
124 +**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]]).
141 141  )))
142 142  
143 -=== SWD2 – RS-485 termination resistor switch ===
127 +=== 2.4.2 SWD2 – RS-485 termination resistor switch ===
144 144  
145 145  To connect the termination resistor between the **RS485_A** and **RS485_B** lines, switch SWD2 to the ON position.
146 146  
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149 149  **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.
150 150  )))
151 151  
152 -=== DS1 – mode indicator ===
136 +=== 2.4.3 DS1 – mode indicator ===
153 153  
154 154  (% style="width:551px" %)
155 155  |(% style="width:188px" %)**State**|(% style="width:362px" %)**Description**
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157 157  |(% 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
158 158  |(% style="width:188px" %)**Long flashing (1 second in a 2 second period)**|(% style="width:362px" %)The device is in the bootloader mode
159 159  
160 -== Connection procedure ==
144 +== 2.5 Connection procedure ==
161 161  
162 -=== Connection to BMS Main ===
146 +=== 2.5.1 Connection to BMS Main ===
163 163  
164 164  To connect the BMS Main to BMS Logic 18 do the following steps:
165 165  
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175 175  3. For a total cable length of more than 10 meters use twisted pair with the 120 Ohm wave impedance.
176 176  )))
177 177  
178 -=== Connecting battery cells ===
162 +=== 2.5.2 Connecting battery cells ===
179 179  
180 180  To connect the battery cells, follow figure below. Incorrect connection of the cells can damage the BMS Logic 18.
181 181  
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190 190  Connect the battery according to the diagram, otherwise the device may be damaged!
191 191  )))
192 192  
193 -=== Connecting thermistors ===
177 +=== 2.5.3 Connecting thermistors ===
194 194  
195 195  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).
196 -
197 -[[image:1733231170607-745.png||data-xwiki-image-style-alignment="center" height="324" width="806"]]
198 -
199 -
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