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Last modified by Admin on 2025/03/18 12:51
From version 47.1
edited by Admin
on 2024/12/02 05:49
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To version 49.1
edited by Admin
on 2024/12/11 09:38
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1 -== 2.1 Installation procedure ==
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 =
2 2  
4 +== Installation procedure ==
5 +
3 3  Overall and mounting dimensions of the BMS Main 2.1 are shown below.
4 4  
5 5  [[image:1732198397369-222.png||data-xwiki-image-style-alignment="center" height="393" width="556"]]
... ... @@ -9,7 +9,7 @@
9 9  |Mounting dimensions (length × width), mm|114 × 114
10 10  |Mounting holes|M3
11 11  
12 -== 2.2 Connection procedure ==
15 +== Connection procedure ==
13 13  
14 14  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.
15 15  
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18 18  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.
19 19  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.
20 20  
21 -== 2.3 ​​​​Headers description ==
24 +== ​​​​Headers description ==
22 22  
23 23  The BMS Main 2.1 headers are shown in figure below.
24 24  
25 25  [[image:1731516393377-928.jpeg||alt="1731517946345-632.png" data-xwiki-image-style-alignment="center" height="417" width="451"]]
26 26  
27 -(% class="wikigeneratedid" %)
28 -Following chapters describes the BMS Main 2.1 headers pinout.
30 +(% class="box warningmessage" %)
31 +(((
32 +**Attention!**
33 +All headers are shown from the device side!
34 +)))
29 29  
30 -=== 2.3.1 P1 – header for power supply ===
36 +=== P1 – header for power supply ===
31 31  
32 32  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
33 33  
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35 35  |**1**|**GND**|Ground
36 36  |**2**|**V+**|Supply voltage 9-30V
37 37  
38 -=== 2.3.2 P15 – header for BMS Logic ===
44 +=== P15 – header for BMS Logic ===
39 39  
40 40  [[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
41 41  
... ... @@ -45,7 +45,7 @@
45 45  |**3**|**+5V**|Supply voltage for BMS Logic
46 46  |**4**|**GND**|Ground
47 47  
48 -=== 2.3.3 P12 – header for current sensor ===
54 +=== P12 – header for current sensor ===
49 49  
50 50  [[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
51 51  
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55 55  |**3**|**Vcs**|ADC input (current sensor output)
56 56  |**4**|**Vref**|ADC input (current sensor reference signal)
57 57  
58 -=== 2.3.4 P13 – header for humidity sensor ===
64 +=== P13 – header for humidity sensor ===
59 59  
60 60  [[image:1732198896526-660.png||data-xwiki-image-style-alignment="center" height="70" width="64"]]
61 61  
... ... @@ -65,7 +65,7 @@
65 65  |**3**|**Vhs**|ADC input (humidity sensor output)
66 66  |**4**|**Vts**|ADC input (temperature sensor output)
67 67  
68 -=== 2.3.5 P8 – header of relay 1 ===
74 +=== P8 – header of relay 1 ===
69 69  
70 70  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
71 71  
... ... @@ -75,7 +75,7 @@
75 75  |**1**|**V+**|Switching voltage (up to 55V, max 2A)
76 76  |**2**|**NO**|Normally open contact
77 77  
78 -=== 2.3.6 P9 – header of relay 2 ===
84 +=== P9 – header of relay 2 ===
79 79  
80 80  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
81 81  
... ... @@ -85,7 +85,7 @@
85 85  |**1**|**V+**|Switching voltage (up to 55V, max 2A)
86 86  |**2**|**NO**|Normally open contact
87 87  
88 -=== 2.3.7 P6 – header of relay 3 ===
94 +=== P6 – header of relay 3 ===
89 89  
90 90  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
91 91  
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95 95  |**1**|**V+**|Switching voltage (up to 55V, max 8A)
96 96  |**2**|**NO**|Normally open contact
97 97  
98 -=== 2.3.8 P7 – header of relay 4 ===
104 +=== P7 – header of relay 4 ===
99 99  
100 100  [[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
101 101  
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105 105  |**1**|**V+**|Switching voltage (up to 55V, max 8A)
106 106  |**2**|**NO**|Normally open contact
107 107  
108 -=== 2.3.9 P14 – header for CAN and RS-485 interfaces ===
114 +=== P14 – header for CAN and RS-485 interfaces ===
109 109  
110 110  [[image:1731517180930-597.png||data-xwiki-image-style-alignment="center" height="81" width="113"]]
111 111  
... ... @@ -118,7 +118,7 @@
118 118  |**5**|**CAN_L**|CAN L line for communication with external equipment
119 119  |**6**|**GND_CAN**|Ground
120 120  
121 -=== 2.3.10 P21 – CAN termination resistor jumper ===
127 +=== P21 – CAN termination resistor jumper ===
122 122  
123 123  [[image:1731517188900-976.png||data-xwiki-image-style-alignment="center" height="78" width="149"]]
124 124  
... ... @@ -128,7 +128,7 @@
128 128  |**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
129 129  |**2-3**|**-**|Termination resistor 120 Ohm is not connected
130 130  
131 -=== 2.3.11 P22 - RS-485 termination resistor jumper ===
137 +=== P22 - RS-485 termination resistor jumper ===
132 132  
133 133  [[image:1731517195672-298.png||data-xwiki-image-style-alignment="center" height="81" width="155"]]
134 134  
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138 138  |**1-2**|**120 Ohm**|Terminating resistor 120 Ohm is connected
139 139  |**2-3**|**-**|Terminating resistor 120 Ohm is not connected
140 140  
141 -=== 2.3.12 P11 – header for discrete inputs/outputs ===
147 +=== P11 – header for discrete inputs/outputs ===
142 142  
143 143  [[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
144 144  
... ... @@ -160,51 +160,51 @@
160 160  |**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
161 161  |**1**|**GND_OUT_1**|Discrete output #1 (ground)
162 162  
163 -= 2.4 Indicators =
169 +== Indicators ==
164 164  
165 -=== 2.4.1 DS1 – power indicator ===
171 +=== DS1 – power indicator ===
166 166  
167 167  |**State**|**Description**
168 168  |**Lights red**|The device is powered
169 169  |**Off**|The device is not powered
170 170  
171 -=== 2.4.2 DS2 – operation indicator ===
177 +=== DS2 – operation indicator ===
172 172  
173 173  |**State**|**Description**
174 174  |**Blinking green**|The BMS firmware is running
175 175  |**Off**|The BMS firmware is not running
176 176  
177 -=== 2.4.3 DS3 – communication indicator ===
183 +=== DS3 – communication indicator ===
178 178  
179 179  |**State**|**Description**
180 180  |**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
181 181  |**Blinking yellow (25Hz)**|Communication with BMS Logic is established
182 182  
183 -=== 2.4.4 DS4 – error indicator ===
189 +=== DS4 – error indicator ===
184 184  
185 185  
186 186  |(**State**|**Description**
187 187  |(**Blinking red**|Errors in communication with BMS Logic
188 188  
189 -=== 2.4.5 DS7 – relay 1 indicator ===
195 +=== DS7 – relay 1 indicator ===
190 190  
191 191  |**State**|**Description**
192 192  |**Lights green**|Relay #1 is closed
193 193  |**Off**|Relay #1 is opened
194 194  
195 -=== 2.4.6 DS8 – relay 2 indicator ===
201 +=== DS8 – relay 2 indicator ===
196 196  
197 197  |**State**|**Description**
198 198  |**Lights green**|Relay #2 is closed
199 199  |**Off**|Relay #2 is opened
200 200  
201 -=== 2.4.7 DS5 – relay 3 indicator ===
207 +=== DS5 – relay 3 indicator ===
202 202  
203 203  |**State**|**Description**
204 204  |**Lights green**|Relay #3 is closed
205 205  |**Off**|Relay #3 is opened
206 206  
207 -=== 2.4.8 DS6 – relay 4 indicator ===
213 +=== DS6 – relay 4 indicator ===
208 208  
209 209  |**State**|**Description**
210 210  |**Lights green**|Relay #4 is closed