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Last modified by Admin on 2025/03/18 13:04
From version 18.1
edited by Admin
on 2025/03/18 12:27
Change comment: There is no comment for this version
To version 8.1
edited by Admin
on 2024/12/04 11:25
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 -(% class="box warningmessage" id="H200B200B200B200B200BInstallationprocedure" %)
5 -(((
6 -​​​​​Safety rules
7 -)))
8 -
9 -Before use, **configure the system**. Proper operation of the BMS is possible only if it is correctly configured.
10 -
11 -It is not recommended to use the system in batteries formed by several series of cells connected in parallel. To increase capacity, it is recommended to connect several cells in parallel groups, and then connect the groups in series.
12 -
13 -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.
14 -
15 -== Installation procedure ==
16 -
17 17  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.
18 18  
19 19  The installation site must provide convenient access for subsequent connection to the device’s headers.
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22 22  
23 23  Overall and mounting dimensions of the BMS Logic 18 are shown below.
24 24  
25 -[[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"]]
26 26  
27 27  |**Parameter**|**Value**
28 28  |(((
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30 30  )))|214 × 140 × 16
31 31  |Mounting dimensions (length × width), mm|198 × 132
32 32  |Mounting holes|M4
19 +|Headers X1-X5 type|Molex series Micro-Fit
33 33  
34 -== Headers ==
21 +== (% style="color:#333333" %)2.2 (%%)Headers ==
35 35  
36 36  The BMS Logic 18 is designed to measure temperature and voltage of 18 battery cells.
37 37  
38 -[[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"]]
39 39  
40 40  (% class="box warningmessage" %)
41 41  (((
42 42  **Attention!**
43 -All headers are shown from the device side!
30 +All connectors are shown from the device side!
44 44  )))
45 45  
46 -=== X1 – header for cells ===
33 +=== 2.2.1 X1 – header for cells ===
47 47  
48 -Receptacle Housing: Molex 430252000. Terminals: Molex 43030
49 -
50 50  [[image:1733150257406-647.jpeg||data-xwiki-image-style-alignment="center" height="73" width="256"]]
51 51  
52 52  |**Pin**|**Name**|**Description**
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71 71  |**19**|**C15**|Cell #15
72 72  |**20**|**C17**|Cell #17
73 73  
74 -=== X2 – header 1 for temperature sensors ===
59 +=== 2.2.2 X2 – header 1 for temperature sensors ===
75 75  
76 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
77 -
78 78  [[image:1733150257408-172.jpeg||data-xwiki-image-style-alignment="center" height="81" width="267"]]
79 79  
80 80  |**Pin**|**Name**|**Description**
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97 97  |**17**|**TEMP2**|Signal from the thermistor #2
98 98  |**18**|**TEMP1**|Signal from the thermistor #1
99 99  
100 -=== X3 – header 2 for temperature sensors ===
83 +== 2.2.3 X3 – header 2 for temperature sensors ==
101 101  
102 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
103 -
104 104  [[image:1733150257410-796.jpeg||data-xwiki-image-style-alignment="center" height="81" width="268"]]
105 105  
106 106  |**Pin**|**Name**|**Description**
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123 123  |**17**|**TEMP11**|Signal from the thermistor #11
124 124  |**18**|**TEMP10**|Signal from the thermistor #10
125 125  
126 -=== X4, X5 – headers for communication with BMS Main ===
107 +=== 2.3.4 X4, X5 – headers for communication with BMS Main ===
127 127  
128 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
129 -
130 130  [[image:1733150513230-598.png||data-xwiki-image-style-alignment="center" height="89" width="81"]]
131 131  
132 132  |**Pin**|**Name**|**Description**
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135 135  |**3**|**+5V**|Supply voltage 5V
136 136  |**4**|**GND**|Ground
137 137  
138 -== Switches and Indicators ==
117 +== 2.4 Switches and Indicators ==
139 139  
140 -=== SWD1 – address switch ===
119 +=== 2.4.1 SWD1 – address switch ===
141 141  
142 142  |**Switch number**|**Description**
143 143  |**1**|The first (the lowest) bit of the address. Position ON - bit is 1
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148 148  
149 149  (% class="box infomessage" %)
150 150  (((
151 -**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]]).
152 152  )))
153 153  
154 -=== SWD2 – RS-485 termination resistor switch ===
133 +=== 2.4.2 SWD2 – RS-485 termination resistor switch ===
155 155  
156 156  To connect the termination resistor between the **RS485_A** and **RS485_B** lines, switch SWD2 to the ON position.
157 157  
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160 160  **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.
161 161  )))
162 162  
163 -=== DS1 – mode indicator ===
142 +=== 2.4.3 DS1 – mode indicator ===
164 164  
165 165  (% style="width:551px" %)
166 166  |(% style="width:188px" %)**State**|(% style="width:362px" %)**Description**
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168 168  |(% 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
169 169  |(% style="width:188px" %)**Long flashing (1 second in a 2 second period)**|(% style="width:362px" %)The device is in the bootloader mode
170 170  
171 -== Connection procedure ==
150 +== 2.5 Connection procedure ==
172 172  
173 -=== Connection to BMS Main ===
152 +=== 2.5.1 Connection to BMS Main ===
174 174  
175 175  To connect the BMS Main to BMS Logic 18 do the following steps:
176 176  
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186 186  3. For a total cable length of more than 10 meters use twisted pair with the 120 Ohm wave impedance.
187 187  )))
188 188  
189 -=== Connecting battery cells ===
168 +=== 2.5.2 Connecting battery cells ===
190 190  
191 191  To connect the battery cells, follow figure below. Incorrect connection of the cells can damage the BMS Logic 18.
192 192  
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201 201  Connect the battery according to the diagram, otherwise the device may be damaged!
202 202  )))
203 203  
204 -=== Connecting thermistors ===
183 +=== 2.5.3 Connecting thermistors ===
205 205  
206 206  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).
207 207  
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