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Last modified by Admin on 2025/07/15 17:33
From version 54.1
edited by Admin
on 2025/02/06 11:38
Change comment: There is no comment for this version
To version 48.1
edited by Admin
on 2024/12/04 11:27
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 Main 2\.1.WebHome
1 +drafts.BMS Main 2\.1.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  Overall and mounting dimensions of the BMS Main 2.1 are shown below.
7 7  
8 8  [[image:1732198397369-222.png||data-xwiki-image-style-alignment="center" height="393" width="556"]]
9 9  
10 -(% style="width:494px" %)
11 -|**Parameter**|(% style="width:178px" %)**Value**
12 -|Overall dimensions (length × width × height), mm|(% style="width:178px" %)120 × 120 × 32
13 -|Mounting dimensions (length × width), mm|(% style="width:178px" %)114 × 114
14 -|Mounting holes|(% style="width:178px" %)M3
15 -|Headers P1, P6-P9 type |(% style="width:178px" %)Molex series Mini-Fit
16 -|Headers P11-P15 type |(% style="width:178px" %)Molex series Micro-Fit
7 +|**Parameter**|**Value**
8 +|Overall dimensions (length × width × height), mm|120 × 120 × 32
9 +|Mounting dimensions (length × width), mm|114 × 114
10 +|Mounting holes|M3
17 17  
18 -== Connection procedure ==
12 +== 2.2 Connection procedure ==
19 19  
20 20  The mounting area of the BMS Main 2.1 must be protected from mechanical particles (dust, dirt, large objects) and water. The installation site must provide convenient access for subsequent connection to the device’s headers.
21 21  
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24 24  1. Connect the BMS Main 2.1 to the on-board CAN network. Observe the rules for connecting CAN devices. If the BMS Main 2.1 is the last device on a bus, close pins 1-2 on the P21 jumper, otherwise leave the jumper on pins 2-3.
25 25  1. Connect a power supply to the P1 header. It is not recommended to power the BMS Main 2.1 from the battery only, since at a critical discharge of the battery, it is not possible to turn on the BMS and close the charging contactor.
26 26  
27 -== ​​​​Headers description ==
21 +== 2.3 ​​​​Headers description ==
28 28  
29 29  The BMS Main 2.1 headers are shown in figure below.
30 30  
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36 36  All headers are shown from the device side!
37 37  )))
38 38  
39 -=== P1 – header for power supply ===
33 +=== 2.3.1 P1 – header for power supply ===
40 40  
41 41  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
42 42  
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44 44  |**1**|**GND**|Ground
45 45  |**2**|**V+**|Supply voltage 9-30V
46 46  
47 -=== P15 – header for BMS Logic ===
41 +=== 2.3.2 P15 – header for BMS Logic ===
48 48  
49 49  [[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
50 50  
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54 54  |**3**|**+5V**|Supply voltage for BMS Logic
55 55  |**4**|**GND**|Ground
56 56  
57 -=== P12 – header for current sensor ===
51 +=== 2.3.3 P12 – header for current sensor ===
58 58  
59 59  [[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
60 60  
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64 64  |**3**|**Vcs**|ADC input (current sensor output)
65 65  |**4**|**Vref**|ADC input (current sensor reference signal)
66 66  
67 -=== P13 – header for humidity sensor ===
61 +=== 2.3.4 P13 – header for humidity sensor ===
68 68  
69 69  [[image:1732198896526-660.png||data-xwiki-image-style-alignment="center" height="70" width="64"]]
70 70  
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74 74  |**3**|**Vhs**|ADC input (humidity sensor output)
75 75  |**4**|**Vts**|ADC input (temperature sensor output)
76 76  
77 -=== P8 – header of relay 1 ===
71 +=== 2.3.5 P8 – header of relay 1 ===
78 78  
79 79  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
80 80  
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84 84  |**1**|**V+**|Switching voltage (up to 55V, max 2A)
85 85  |**2**|**NO**|Normally open contact
86 86  
87 -=== P9 – header of relay 2 ===
81 +=== 2.3.6 P9 – header of relay 2 ===
88 88  
89 89  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
90 90  
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94 94  |**1**|**V+**|Switching voltage (up to 55V, max 2A)
95 95  |**2**|**NO**|Normally open contact
96 96  
97 -=== P6 – header of relay 3 ===
91 +=== 2.3.7 P6 – header of relay 3 ===
98 98  
99 99  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
100 100  
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104 104  |**1**|**V+**|Switching voltage (up to 55V, max 8A)
105 105  |**2**|**NO**|Normally open contact
106 106  
107 -=== P7 – header of relay 4 ===
101 +=== 2.3.8 P7 – header of relay 4 ===
108 108  
109 109  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
110 110  
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114 114  |**1**|**V+**|Switching voltage (up to 55V, max 8A)
115 115  |**2**|**NO**|Normally open contact
116 116  
117 -=== P14 – header for CAN and RS-485 interfaces ===
111 +=== 2.3.9 P14 – header for CAN and RS-485 interfaces ===
118 118  
119 119  [[image:1731517180930-597.png||data-xwiki-image-style-alignment="center" height="81" width="113"]]
120 120  
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127 127  |**5**|**CAN_L**|CAN L line for communication with external equipment
128 128  |**6**|**GND_CAN**|Ground
129 129  
130 -=== P21 – CAN termination resistor jumper ===
124 +=== 2.3.10 P21 – CAN termination resistor jumper ===
131 131  
132 132  [[image:1731517188900-976.png||data-xwiki-image-style-alignment="center" height="78" width="149"]]
133 133  
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137 137  |**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
138 138  |**2-3**|**-**|Termination resistor 120 Ohm is not connected
139 139  
140 -=== P22 - RS-485 termination resistor jumper ===
134 +=== 2.3.11 P22 - RS-485 termination resistor jumper ===
141 141  
142 142  [[image:1731517195672-298.png||data-xwiki-image-style-alignment="center" height="81" width="155"]]
143 143  
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147 147  |**1-2**|**120 Ohm**|Terminating resistor 120 Ohm is connected
148 148  |**2-3**|**-**|Terminating resistor 120 Ohm is not connected
149 149  
150 -=== P11 – header for discrete inputs/outputs ===
144 +=== 2.3.12 P11 – header for discrete inputs/outputs ===
151 151  
152 152  [[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
153 153  
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169 169  |**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
170 170  |**1**|**GND_OUT_1**|Discrete output #1 (ground)
171 171  
172 -== Indicators ==
166 += 2.4 Indicators =
173 173  
174 -=== DS1 – power indicator ===
168 +=== 2.4.1 DS1 – power indicator ===
175 175  
176 176  |**State**|**Description**
177 177  |**Lights red**|The device is powered
178 178  |**Off**|The device is not powered
179 179  
180 -=== DS2 – operation indicator ===
174 +=== 2.4.2 DS2 – operation indicator ===
181 181  
182 182  |**State**|**Description**
183 183  |**Blinking green**|The BMS firmware is running
184 184  |**Off**|The BMS firmware is not running
185 185  
186 -=== DS3 – communication indicator ===
180 +=== 2.4.3 DS3 – communication indicator ===
187 187  
188 188  |**State**|**Description**
189 189  |**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
190 190  |**Blinking yellow (25Hz)**|Communication with BMS Logic is established
191 191  
192 -=== DS4 – error indicator ===
186 +=== 2.4.4 DS4 – error indicator ===
193 193  
194 194  
195 195  |(**State**|**Description**
196 196  |(**Blinking red**|Errors in communication with BMS Logic
197 197  
198 -=== DS7 – relay 1 indicator ===
192 +=== 2.4.5 DS7 – relay 1 indicator ===
199 199  
200 200  |**State**|**Description**
201 201  |**Lights green**|Relay #1 is closed
202 202  |**Off**|Relay #1 is opened
203 203  
204 -=== DS8 – relay 2 indicator ===
198 +=== 2.4.6 DS8 – relay 2 indicator ===
205 205  
206 206  |**State**|**Description**
207 207  |**Lights green**|Relay #2 is closed
208 208  |**Off**|Relay #2 is opened
209 209  
210 -=== DS5 – relay 3 indicator ===
204 +=== 2.4.7 DS5 – relay 3 indicator ===
211 211  
212 212  |**State**|**Description**
213 213  |**Lights green**|Relay #3 is closed
214 214  |**Off**|Relay #3 is opened
215 215  
216 -=== DS6 – relay 4 indicator ===
210 +=== 2.4.8 DS6 – relay 4 indicator ===
217 217  
218 218  |**State**|**Description**
219 219  |**Lights green**|Relay #4 is closed