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Summary

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Title
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1 -2. Installation and connection
1 +2. Connection procedure
Parent
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1 -drafts.bms-main-2-1.WebHome
1 +Controllers.BMS Main 2\.1.WebHome
Content
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1 -== 2.1 Installation procedure ==
2 -
3 -Overall and mounting dimensions of the BMS Main 2.1 are shown in Figure 29.
4 -
5 -[[Dimensions of the BMS Main 2.1>>image:1732198397369-222.png||data-xwiki-image-style-alignment="center" height="393" width="556"]]
6 -
7 -|**Parameter**|**Value**
8 -|(((
9 -Overall dimensions (length × width × height), mm
10 -)))|120 × 120 × 32
11 -|Mounting dimensions (length × width), mm|114 × 114
12 -|Mounting holes|M3
13 -
14 -== 2.2 Connection procedure ==
15 -
16 16  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.
17 17  
18 18  1. Connect the charging and discharging contactors to the P6-P9 headers.
... ... @@ -20,7 +20,7 @@
20 20  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.
21 21  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.
22 22  
23 -== 2.3 ​​​​Headers description ==
8 += ​​​​Headers description =
24 24  
25 25  The BMS Main 2.1 headers are shown in figure below.
26 26  
... ... @@ -29,9 +29,9 @@
29 29  (% class="wikigeneratedid" %)
30 30  Following chapters describes the BMS Main 2.1 headers pinout.
31 31  
32 -=== 2.3.1 P1 – header for power supply ===
17 +=== P1 – header for power supply ===
33 33  
34 -[[image:1731516593096-166.png||height="80" width="42"]]
19 +[[image:1731516593096-166.png||data-xwiki-image-style-alignment="center"]]
35 35  
36 36  (% style="width:339px" %)
37 37  |(% style="width:71px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:174px" %)**Description**
... ... @@ -38,9 +38,9 @@
38 38  |(% style="width:71px" %)**1**|(% style="width:91px" %)**GND**|(% style="width:174px" %)Ground
39 39  |(% style="width:71px" %)**2**|(% style="width:91px" %)**V+**|(% style="width:174px" %)Supply voltage 9-30V
40 40  
41 -=== 2.3.2 P15 – header for BMS Logic ===
26 +=== P15 – header for BMS Logic ===
42 42  
43 -[[image:1731516577472-301.png||height="77" width="71"]]
28 +[[image:1731516577472-301.png||data-xwiki-image-style-alignment="center"]]
44 44  
45 45  (% style="width:524px" %)
46 46  |(% style="width:69px" %)**Pin**|(% style="width:97px" %)**Name**|(% style="width:355px" %)**Description**
... ... @@ -49,9 +49,9 @@
49 49  |(% style="width:69px" %)**3**|(% style="width:97px" %)**+5V**|(% style="width:355px" %)Supply voltage for BMS Logic
50 50  |(% style="width:69px" %)**4**|(% style="width:97px" %)**GND**|(% style="width:355px" %)Ground
51 51  
52 -=== 2.3.3 P12 – header for current sensor ===
37 +=== P12 – header for current sensor ===
53 53  
54 -[[image:1731516685999-633.png||height="74" width="68"]]
39 +[[image:1731516685999-633.png||data-xwiki-image-style-alignment="center"]]
55 55  
56 56  (% style="width:531px" %)
57 57  |(% style="width:75px" %)**Pin**|(% style="width:93px" %)**Name**|(% style="width:360px" %)**Description**
... ... @@ -60,9 +60,9 @@
60 60  |(% style="width:75px" %)**3**|(% style="width:93px" %)**Vcs**|(% style="width:360px" %)ADC input (current sensor output)
61 61  |(% style="width:75px" %)**4**|(% style="width:93px" %)**Vref**|(% style="width:360px" %)ADC input (current sensor reference signal)
62 62  
63 -=== 2.3.4 P13 – header for humidity sensor ===
48 +=== P13 – header for humidity sensor ===
64 64  
65 -[[image:1731516942455-641.png||height="70" width="64"]]
50 +[[image:1731516942455-641.png||data-xwiki-image-style-alignment="center"]]
66 66  
67 67  (% style="width:531px" %)
68 68  |(% style="width:77px" %)**Pin**|(% style="width:92px" %)**Name**|(% style="width:359px" %)**Description**
... ... @@ -71,9 +71,9 @@
71 71  |(% style="width:77px" %)**3**|(% style="width:92px" %)**Vhs**|(% style="width:359px" %)ADC input (humidity sensor output)
72 72  |(% style="width:77px" %)**4**|(% style="width:92px" %)**Vts**|(% style="width:359px" %)ADC input (temperature sensor output)
73 73  
74 -=== 2.3.5 P8 – header of relay 1 ===
59 +=== P8 – header of relay 1 ===
75 75  
76 -[[image:1731517023208-641.png||height="80" width="42"]]
61 +[[image:1731517023208-641.png||data-xwiki-image-style-alignment="center"]]
77 77  
78 78  By default, relay 1 is used to control the discharging contactor.
79 79  
... ... @@ -82,9 +82,9 @@
82 82  |(% style="width:82px" %)**1**|(% style="width:91px" %)**V+**|(% style="width:351px" %)Switching voltage (up to 55V, max 2A)
83 83  |(% style="width:82px" %)**2**|(% style="width:91px" %)**NO**|(% style="width:351px" %)Normally open contact
84 84  
85 -=== 2.3.6 P9 – header of relay 2 ===
70 +=== P9 – header of relay 2 ===
86 86  
87 -[[image:1731517025702-799.png||height="71" width="37"]]
72 +[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
88 88  
89 89  By default, relay 2 is used to output the “Allow charging” signal.
90 90  
... ... @@ -93,9 +93,9 @@
93 93  |(% style="width:89px" %)**1**|(% style="width:91px" %)**V+**|(% style="width:341px" %)Switching voltage (up to 55V, max 2A)
94 94  |(% style="width:89px" %)**2**|(% style="width:91px" %)**NO**|(% style="width:341px" %)Normally open contact
95 95  
96 -=== 2.3.7 P6 – header of relay 3 ===
81 +=== P6 – header of relay 3 ===
97 97  
98 -[[image:1731517025702-799.png||height="67" width="35"]]
83 +[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
99 99  
100 100  By default, relay 3 is used to control the charging contactor.
101 101  
... ... @@ -104,9 +104,9 @@
104 104  |(% style="width:101px" %)**1**|(% style="width:88px" %)**V+**|(% style="width:332px" %)Switching voltage (up to 55V, max 8A)
105 105  |(% style="width:101px" %)**2**|(% style="width:88px" %)**NO**|(% style="width:332px" %)Normally open contact
106 106  
107 -=== 2.3.8 P7 – header of relay 4 ===
92 +=== P7 – header of relay 4 ===
108 108  
109 -[[image:1731517025702-799.png||height="65" width="34"]]
94 +[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
110 110  
111 111  By default, relay 4 is used to control the heater.
112 112  
... ... @@ -115,9 +115,9 @@
115 115  |(% style="width:102px" %)**1**|(% style="width:93px" %)**V+**|(% style="width:332px" %)Switching voltage (up to 55V, max 8A)
116 116  |(% style="width:102px" %)**2**|(% style="width:93px" %)**NO**|(% style="width:332px" %)Normally open contact
117 117  
118 -=== 2.3.9 P14 – header for CAN and RS-485 interfaces ===
103 +=== P14 – header for CAN and RS-485 interfaces ===
119 119  
120 -[[image:1731517180930-597.png||height="81" width="113"]]
105 +[[image:1731517180930-597.png||data-xwiki-image-style-alignment="center"]]
121 121  
122 122  (% style="width:641px" %)
123 123  |(% style="width:107px" %)**Pin**|(% style="width:127px" %)**Name**|(% style="width:404px" %)**Description**
... ... @@ -128,106 +128,96 @@
128 128  |(% style="width:107px" %)**5**|(% style="width:127px" %)**CAN_L**|(% style="width:404px" %)CAN L line for communication with external equipment
129 129  |(% style="width:107px" %)**6**|(% style="width:127px" %)**GND_CAN**|(% style="width:404px" %)Ground
130 130  
131 -=== 2.3.10 P21 – CAN termination resistor jumper ===
116 +=== P21 – CAN termination resistor jumper ===
132 132  
133 -[[image:1731517188900-976.png||height="78" width="149"]]
118 +[[image:1731517188900-976.png||data-xwiki-image-style-alignment="center"]]
134 134  
135 135  To connect the termination resistor between the lines **CAN_H** and **CAN_L**, install a jumper, according to the P21 pinout:
136 136  
137 -(% style="width:643px" %)
138 -|**Pin**|(% style="width:122px" %)**Name**|(% style="width:400px" %)**Description**
139 -|**1-2**|(% style="width:122px" %)**120 Ohm**|(% style="width:400px" %)Termination resistor 120 Ohm is connected
140 -|**2-3**|(% style="width:122px" %)**-**|(% style="width:400px" %)Termination resistor 120 Ohm is not connected
122 +|**Pin**|**Name**|**Description**
123 +|**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
124 +|**2-3**|**-**|Termination resistor 120 Ohm is not connected
141 141  
142 -=== 2.3.11 P22 - RS-485 termination resistor jumper ===
126 +=== P22 - RS-485 termination resistor jumper ===
143 143  
144 -[[image:1731517195672-298.png||height="81" width="155"]]
128 +[[image:1731517195672-298.png||data-xwiki-image-style-alignment="center"]]
145 145  
146 146  To connect the termination resistor between the **EXT_RS485_A** and **EXT_RS485_B** lines, install a jumper according to the P22 pinout:
147 147  
148 -(% style="width:644px" %)
149 -|**Pin**|(% style="width:121px" %)**Name**|(% style="width:402px" %)**Description**
150 -|**1-2**|(% style="width:121px" %)**120 Ohm**|(% style="width:402px" %)Terminating resistor 120 Ohm is connected
151 -|**2-3**|(% style="width:121px" %)**-**|(% style="width:402px" %)Terminating resistor 120 Ohm is not connected
132 +|**Pin**|(% style="width:108px" %)**Name**|(% style="width:1296px" %)**Description**
133 +|**1-2**|(% style="width:108px" %)**120 Ohm**|(% style="width:1296px" %)Terminating resistor 120 Ohm is connected
134 +|**2-3**|(% style="width:108px" %)**-**|(% style="width:1296px" %)Terminating resistor 120 Ohm is not connected
152 152  
153 -=== 2.3.12 P11 – header for discrete inputs/outputs ===
136 +=== P11 – header for discrete inputs/outputs ===
154 154  
155 -[[image:1731517206246-979.png||height="81" width="258"]]
138 +[[image:1731517206246-979.png||data-xwiki-image-style-alignment="center"]]
156 156  
157 -(% style="width:584px" %)
158 -|(% style="width:98px" %)**Pin**|(% style="width:157px" %)**Name**|(% style="width:326px" %)**Description**
159 -|(% style="width:98px" %)**16**|(% style="width:157px" %)**IN_1**|(% style="width:326px" %)Discrete input #1 “dry contact” (+5V)
160 -|(% style="width:98px" %)**8**|(% style="width:157px" %)**GND_1**|(% style="width:326px" %)Discrete input #1 “dry contact” (ground)
161 -|(% style="width:98px" %)**15**|(% style="width:157px" %)**IN_2**|(% style="width:326px" %)Discrete input #2 “dry contact” (+5V)
162 -|(% style="width:98px" %)**7**|(% style="width:157px" %)**GND_2**|(% style="width:326px" %)Discrete input #2 “dry contact” (ground)
163 -|(% style="width:98px" %)**14**|(% style="width:157px" %)**IN_3**|(% style="width:326px" %)Discrete input #3 “dry contact” (+5V)
164 -|(% style="width:98px" %)**6**|(% style="width:157px" %)**GND_3**|(% style="width:326px" %)Discrete input #3 “dry contact” (ground)
165 -|(% style="width:98px" %)**13**|(% style="width:157px" %)**IN_4**|(% style="width:326px" %)Discrete input #4 “dry contact” (+5V)
166 -|(% style="width:98px" %)**5**|(% style="width:157px" %)**GND_4**|(% style="width:326px" %)Discrete input #4 “dry contact” (ground)
167 -|(% style="width:98px" %)**12**|(% style="width:157px" %)**OUT_4**|(% style="width:326px" %)Discrete output #4 (+5V, 20mA)
168 -|(% style="width:98px" %)**4**|(% style="width:157px" %)**GND_OUT_4**|(% style="width:326px" %)Discrete output #4 (ground)
169 -|(% style="width:98px" %)**11**|(% style="width:157px" %)**OUT_3**|(% style="width:326px" %)Discrete output #3 (+5V, 20mA)
170 -|(% style="width:98px" %)**3**|(% style="width:157px" %)**GND_OUT_3**|(% style="width:326px" %)Discrete output #3 (ground)
171 -|(% style="width:98px" %)**10**|(% style="width:157px" %)**OUT_2**|(% style="width:326px" %)Discrete output #2 (+5V, 20mA)
172 -|(% style="width:98px" %)**2**|(% style="width:157px" %)**GND_OUT_2**|(% style="width:326px" %)Discrete output #2 (ground)
173 -|(% style="width:98px" %)**9**|(% style="width:157px" %)**OUT_1**|(% style="width:326px" %)Discrete output #1 (+5V, 20mA)
174 -|(% style="width:98px" %)**1**|(% style="width:157px" %)**GND_OUT_1**|(% style="width:326px" %)Discrete output #1 (ground)
140 +|**Pin**|**Name**|**Description**
141 +|**16**|**IN_1**|Discrete input #1 “dry contact” (+5V)
142 +|**8**|**GND_1**|Discrete input #1 “dry contact” (ground)
143 +|**15**|**IN_2**|Discrete input #2 “dry contact” (+5V)
144 +|**7**|**GND_2**|Discrete input #2 “dry contact” (ground)
145 +|**14**|**IN_3**|Discrete input #3 “dry contact” (+5V)
146 +|**6**|**GND_3**|Discrete input #3 “dry contact” (ground)
147 +|**13**|**IN_4**|Discrete input #4 “dry contact” (+5V)
148 +|**5**|**GND_4**|Discrete input #4 “dry contact” (ground)
149 +|**12**|**OUT_4**|Discrete output #4 (+5V, 20mA)
150 +|**4**|**GND_OUT_4**|Discrete output #4 (ground)
151 +|**11**|**OUT_3**|Discrete output #3 (+5V, 20mA)
152 +|**3**|**GND_OUT_3**|Discrete output #3 (ground)
153 +|**10**|**OUT_2**|Discrete output #2 (+5V, 20mA)
154 +|**2**|**GND_OUT_2**|Discrete output #2 (ground)
155 +|**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
156 +|**1**|**GND_OUT_1**|Discrete output #1 (ground)
175 175  
176 -= 2.4 Indicators =
158 += Indicators =
177 177  
178 -=== 2.4.1 DS1 – power indicator ===
160 +=== DS1 – power indicator ===
179 179  
180 -(% style="width:442px" %)
181 -|(% style="width:138px" %)**State**|(% style="width:301px" %)**Description**
182 -|(% style="width:138px" %)**Lights red**|(% style="width:301px" %)The device is powered
183 -|(% style="width:138px" %)**Off**|(% style="width:301px" %)The device is not powered
162 +|**State**|**Description**
163 +|**Lights red**|The device is powered
164 +|**Off**|The device is not powered
184 184  
185 -=== 2.4.2 DS2 – operation indicator ===
166 +=== DS2 – operation indicator ===
186 186  
187 -(% style="width:442px" %)
188 -|(% style="width:137px" %)**State**|(% style="width:302px" %)**Description**
189 -|(% style="width:137px" %)**Blinking green**|(% style="width:302px" %)The BMS firmware is running
190 -|(% style="width:137px" %)**Off**|(% style="width:302px" %)The BMS firmware is not running
168 +|**State**|**Description**
169 +|**Blinking green**|The BMS firmware is running
170 +|**Off**|The BMS firmware is not running
191 191  
192 -=== 2.4.3 DS3 – communication indicator ===
172 +=== DS3 – communication indicator ===
193 193  
194 -(% style="width:539px" %)
195 -|(% style="width:175px" %)**State**|(% style="width:361px" %)**Description**
196 -|(% style="width:175px" %)**Blinking yellow (2Hz)**|(% style="width:361px" %)Initializing communication with BMS Logic boards
197 -|(% style="width:175px" %)**Blinking yellow (25Hz)**|(% style="width:361px" %)Communication with BMS Logic is established
174 +|**State**|**Description**
175 +|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
176 +|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
198 198  
199 -=== 2.4.4 DS4 – error indicator ===
178 +=== DS4 – error indicator ===
200 200  
201 -(% style="width:539px" %)
202 -|(% style="width:176px" %)**State**|(% style="width:360px" %)**Description**
203 -|(% style="width:176px" %)**Blinking red**|(% style="width:360px" %)Errors in communication with BMS Logic
180 +|**State**|**Description**
181 +|**Blinking red**|Errors in communication with BMS Logic
204 204  
205 -=== 2.4.5 DS7 – relay 1 indicator ===
183 +=== DS7 – relay 1 indicator ===
206 206  
207 -(% style="width:541px" %)
208 -|(% style="width:179px" %)**State**|(% style="width:359px" %)**Description**
209 -|(% style="width:179px" %)**Lights green**|(% style="width:359px" %)Relay #1 is closed
210 -|(% style="width:179px" %)**Off**|(% style="width:359px" %)Relay #1 is opened
185 +|**State**|**Description**
186 +|**Lights green**|Relay #1 is closed
187 +|**Off**|Relay #1 is opened
211 211  
212 -=== 2.4.6 DS8 – relay 2 indicator ===
189 +=== DS8 – relay 2 indicator ===
213 213  
214 -(% style="width:542px" %)
215 -|(% style="width:180px" %)**State**|(% style="width:359px" %)**Description**
216 -|(% style="width:180px" %)**Lights green**|(% style="width:359px" %)Relay #2 is closed
217 -|(% style="width:180px" %)**Off**|(% style="width:359px" %)Relay #2 is opened
218 218  
219 -=== 2.4.7 DS5 – relay 3 indicator ===
192 +|**State**|**Description**
193 +|**Lights green**|Relay #2 is closed
194 +|**Off**|Relay #2 is opened
220 220  
221 -(% style="width:542px" %)
222 -|(% style="width:183px" %)**State**|(% style="width:356px" %)**Description**
223 -|(% style="width:183px" %)**Lights green**|(% style="width:356px" %)Relay #3 is closed
224 -|(% style="width:183px" %)**Off**|(% style="width:356px" %)Relay #3 is opened
196 +=== DS5 – relay 3 indicator ===
225 225  
226 -=== 2.4.8 DS6 – relay 4 indicator ===
198 +|**State**|**Description**
199 +|**Lights green**|Relay #3 is closed
200 +|**Off**|Relay #3 is opened
227 227  
228 -(% style="width:542px" %)
229 -|(% style="width:187px" %)**State**|(% style="width:352px" %)**Description**
230 -|(% style="width:187px" %)**Lights green**|(% style="width:352px" %)Relay #4 is closed
231 -|(% style="width:187px" %)**Off**|(% style="width:352px" %)Relay #4 is opened
202 +=== DS6 – relay 4 indicator ===
232 232  
204 +|**State**|**Description**
205 +|**Lights green**|Relay #4 is closed
206 +|**Off**|Relay #4 is opened
207 +
233 233  
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