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Last modified by Admin on 2025/07/15 17:33
From version 15.1
edited by Admin
on 2024/11/13 17:09
Change comment: There is no comment for this version
To version 12.1
edited by Admin
on 2024/11/13 17:00
Change comment: Uploaded new attachment "1731517206246-979.png", version {1}

Summary

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Content
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4 4  
5 5  [[The BMS Main 2.1 headers>>image:1731516393377-928.jpeg||height="430" width="428"]]
6 6  
7 -=== P1 – header for power supply ===
7 +== P1 – header for power supply ==
8 8  
9 -[[image:1731516593096-166.png||data-xwiki-image-style-alignment="center"]]
9 +[[image:1731516593096-166.png||data-xwiki-image-style-alignment="center" height="93" width="49"]]
10 10  
11 -|(% style="width:100px" %)**Pin**|(% style="width:502px" %)**Name**|**Description**
12 -|(% style="width:100px" %)**1**|(% style="width:502px" %)**GND**|Ground
13 -|(% style="width:100px" %)**2**|(% style="width:502px" %)**V+**|Supply voltage 9-30V
11 +|**Pin**|**Name**|**Description**
12 +|**1**|**GND**|Ground
13 +|**2**|**V+**|Supply voltage 9-30V
14 14  
15 -=== P15 – header for BMS Logic ===
15 +== P15 – header for BMS Logic ==
16 16  
17 -[[image:1731516577472-301.png||data-xwiki-image-style-alignment="center"]]
17 +[[image:1731516577472-301.png||data-xwiki-image-style-alignment="center" height="90" width="83"]]
18 18  
19 -|(% style="width:100px" %)**Pin**|(% style="width:290px" %)**Name**|**Description**
20 -|(% style="width:100px" %)**1**|(% style="width:290px" %)**RS485_A**|RS-485 line A for communication with BMS Logic
21 -|(% style="width:100px" %)**2**|(% style="width:290px" %)**RS485_B**|RS-485 line B for communication with BMS Logic
22 -|(% style="width:100px" %)**3**|(% style="width:290px" %)**+5V**|Supply voltage for BMS Logic
23 -|(% style="width:100px" %)**4**|(% style="width:290px" %)**GND**|Ground
19 +|**Pin**|**Name**|**Description**
20 +|**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
21 +|**2**|**RS485_B**|RS-485 line B for communication with BMS Logic
22 +|**3**|**+5V**|Supply voltage for BMS Logic
23 +|**4**|**GND**|Ground
24 24  
25 -=== P12 – header for current sensor ===
25 +== P12 – header for current sensor ==
26 26  
27 -[[image:1731516685999-633.png||data-xwiki-image-style-alignment="center"]]
27 +[[image:1731516685999-633.png||data-xwiki-image-style-alignment="center" height="98" width="90"]]
28 28  
29 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
30 -|(% style="width:100px" %)**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
31 -|(% style="width:100px" %)**2**|**GND**|Ground
32 -|(% style="width:100px" %)**3**|**Vcs**|ADC input (current sensor output)
33 -|(% style="width:100px" %)**4**|**Vref**|ADC input (current sensor reference signal)
29 +|**Pin**|**Name**|**Description**
30 +|**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
31 +|**2**|**GND**|Ground
32 +|**3**|**Vcs**|ADC input (current sensor output)
33 +|**4**|**Vref**|ADC input (current sensor reference signal)
34 34  
35 -=== P13 – header for humidity sensor ===
35 +== P13 – header for humidity sensor ==
36 36  
37 37  [[image:1731516942455-641.png||data-xwiki-image-style-alignment="center"]]
38 38  
39 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
40 -|(% style="width:100px" %)**1**|**+5V**|Supply voltage 5 V, max 50 mA
41 -|(% style="width:100px" %)**2**|**GND**|Ground
42 -|(% style="width:100px" %)**3**|**Vhs**|ADC input (humidity sensor output)
43 -|(% style="width:100px" %)**4**|**Vts**|ADC input (temperature sensor output)
39 +|**Pin**|**Name**|**Description**
40 +|**1**|**+5V**|Supply voltage 5 V, max 50 mA
41 +|**2**|**GND**|Ground
42 +|**3**|**Vhs**|ADC input (humidity sensor output)
43 +|**4**|**Vts**|ADC input (temperature sensor output)
44 44  
45 -=== P8 – header of relay 1 ===
45 +P8 – header of relay 1
46 46  
47 -[[image:1731517023208-641.png||data-xwiki-image-style-alignment="center"]]
47 +[[image:1731517023208-641.png]]
48 48  
49 49  By default, relay 1 is used to control the discharging contactor.
50 50  
51 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
52 -|(% style="width:100px" %)**1**|**V+**|Switching voltage (up to 55V, max 2A)
53 -|(% style="width:100px" %)**2**|**NO**|Normally open contact
51 +|**Pin**|**Name**|**Description**
52 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
53 +|**2**|**NO**|Normally open contact
54 54  
55 -=== P9 – header of relay 2 ===
55 +P9 – header of relay 2
56 56  
57 -[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
57 +[[image:1731517025702-799.png]]
58 58  
59 59  By default, relay 2 is used to output the “Allow charging” signal.
60 60  
61 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
62 -|(% style="width:100px" %)**1**|**V+**|Switching voltage (up to 55V, max 2A)
63 -|(% style="width:100px" %)**2**|**NO**|Normally open contact
61 +|**Pin**|**Name**|**Description**
62 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
63 +|**2**|**NO**|Normally open contact
64 64  
65 -=== P6 – header of relay 3 ===
65 +P6 – header of relay 3
66 66  
67 -[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
67 +[[image:1731517025702-799.png]]
68 68  
69 69  By default, relay 3 is used to control the charging contactor.
70 70  
71 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
72 -|(% style="width:100px" %)**1**|**V+**|Switching voltage (up to 55V, max 8A)
73 -|(% style="width:100px" %)**2**|**NO**|Normally open contact
71 +|**Pin**|**Name**|**Description**
72 +|**1**|**V+**|Switching voltage (up to 55V, max 8A)
73 +|**2**|**NO**|Normally open contact
74 74  
75 -=== P7 – header of relay 4 ===
75 +P7 – header of relay 4
76 76  
77 -[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
77 +[[image:1731517025702-799.png]]
78 78  
79 79  By default, relay 4 is used to control the heater.
80 80  
81 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
82 -|(% style="width:100px" %)**1**|**V+**|Switching voltage (up to 55V, max 8A)
83 -|(% style="width:100px" %)**2**|**NO**|Normally open contact
81 +|**Pin**|**Name**|**Description**
82 +|**1**|**V+**|Switching voltage (up to 55V, max 8A)
83 +|**2**|**NO**|Normally open contact
84 84  
85 -=== P14 – header for CAN and RS-485 interfaces ===
85 +P14 – header for CAN and RS-485 interfaces
86 86  
87 -[[image:1731517180930-597.png||data-xwiki-image-style-alignment="center"]]
87 +[[image:1731517180930-597.png]]
88 88  
89 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
90 -|(% style="width:100px" %)**1**|**EXT_RS485_A**|RS-485 line A for communication with external equipment
91 -|(% style="width:100px" %)**2**|**CAN_H**|CAN H line for communication with external equipment
92 -|(% style="width:100px" %)**3**|**+5V_CAN**|Supply voltage 5V for external devices, max 200 mA
93 -|(% style="width:100px" %)**4**|**EXT_RS485_B**|RS-485 line B for communication with external equipment
94 -|(% style="width:100px" %)**5**|**CAN_L**|CAN L line for communication with external equipment
95 -|(% style="width:100px" %)**6**|**GND_CAN**|Ground
89 +|**Pin**|**Name**|**Description**
90 +|**1**|**EXT_RS485_A**|RS-485 line A for communication with external equipment
91 +|**2**|**CAN_H**|CAN H line for communication with external equipment
92 +|**3**|**+5V_CAN**|Supply voltage 5V for external devices, max 200 mA
93 +|**4**|**EXT_RS485_B**|RS-485 line B for communication with external equipment
94 +|**5**|**CAN_L**|CAN L line for communication with external equipment
95 +|**6**|**GND_CAN**|Ground
96 96  
97 -=== P21 – CAN termination resistor jumper ===
97 +P21 – CAN termination resistor jumper
98 98  
99 -[[image:1731517188900-976.png||data-xwiki-image-style-alignment="center"]]
99 +[[image:1731517188900-976.png]]
100 100  
101 101  To connect the termination resistor between the lines **CAN_H** and **CAN_L**, install a jumper, according to the P21 pinout:
102 102  
103 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
104 -|(% style="width:100px" %)**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
105 -|(% style="width:100px" %)**2-3**|**-**|Termination resistor 120 Ohm is not connected
103 +|**Pin**|**Name**|**Description**
104 +|**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
105 +|**2-3**|**-**|Termination resistor 120 Ohm is not connected
106 106  
107 -=== P22 - RS-485 termination resistor jumper ===
107 +P22 - RS-485 termination resistor jumper
108 108  
109 -[[image:1731517195672-298.png||data-xwiki-image-style-alignment="center"]]
109 +[[image:1731517195672-298.png]]
110 110  
111 111  To connect the termination resistor between the **EXT_RS485_A** and **EXT_RS485_B** lines, install a jumper according to the P22 pinout:
112 112  
113 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
114 -|(% style="width:100px" %)**1-2**|**120 Ohm**|Terminating resistor 120 Ohm is connected
115 -|(% style="width:100px" %)**2-3**|**-**|Terminating resistor 120 Ohm is not connected
113 +|**Pin**|**Name**|**Description**
114 +|**1-2**|**120 Ohm**|Terminating resistor 120 Ohm is connected
115 +|**2-3**|**-**|Terminating resistor 120 Ohm is not connected
116 116  
117 -=== P11 – header for discrete inputs/outputs ===
117 +P11 – header for discrete inputs/outputs
118 118  
119 -[[image:1731517206246-979.png||data-xwiki-image-style-alignment="center"]]
120 120  
121 -|(% style="width:100px" %)**Pin**|**Name**|**Description**
122 -|(% style="width:100px" %)**16**|**IN_1**|Discrete input #1 “dry contact” (+5V)
123 -|(% style="width:100px" %)**8**|**GND_1**|Discrete input #1 “dry contact” (ground)
124 -|(% style="width:100px" %)**15**|**IN_2**|Discrete input #2 “dry contact” (+5V)
125 -|(% style="width:100px" %)**7**|**GND_2**|Discrete input #2 “dry contact” (ground)
126 -|(% style="width:100px" %)**14**|**IN_3**|Discrete input #3 “dry contact” (+5V)
127 -|(% style="width:100px" %)**6**|**GND_3**|Discrete input #3 “dry contact” (ground)
128 -|(% style="width:100px" %)**13**|**IN_4**|Discrete input #4 “dry contact” (+5V)
129 -|(% style="width:100px" %)**5**|**GND_4**|Discrete input #4 “dry contact” (ground)
130 -|(% style="width:100px" %)**12**|**OUT_4**|Discrete output #4 (+5V, 20mA)
131 -|(% style="width:100px" %)**4**|**GND_OUT_4**|Discrete output #4 (ground)
132 -|(% style="width:100px" %)**11**|**OUT_3**|Discrete output #3 (+5V, 20mA)
133 -|(% style="width:100px" %)**3**|**GND_OUT_3**|Discrete output #3 (ground)
134 -|(% style="width:100px" %)**10**|**OUT_2**|Discrete output #2 (+5V, 20mA)
135 -|(% style="width:100px" %)**2**|**GND_OUT_2**|Discrete output #2 (ground)
136 -|(% style="width:100px" %)**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
137 -|(% style="width:100px" %)**1**|**GND_OUT_1**|Discrete output #1 (ground)
120 +|**Pin**|**Name**|**Description**
121 +|**16**|**IN_1**|Discrete input #1 “dry contact” (+5V)
122 +|**8**|**GND_1**|Discrete input #1 “dry contact” (ground)
123 +|**15**|**IN_2**|Discrete input #2 “dry contact” (+5V)
124 +|**7**|**GND_2**|Discrete input #2 “dry contact” (ground)
125 +|**14**|**IN_3**|Discrete input #3 “dry contact” (+5V)
126 +|**6**|**GND_3**|Discrete input #3 “dry contact” (ground)
127 +|**13**|**IN_4**|Discrete input #4 “dry contact” (+5V)
128 +|**5**|**GND_4**|Discrete input #4 “dry contact” (ground)
129 +|**12**|**OUT_4**|Discrete output #4 (+5V, 20mA)
130 +|**4**|**GND_OUT_4**|Discrete output #4 (ground)
131 +|**11**|**OUT_3**|Discrete output #3 (+5V, 20mA)
132 +|**3**|**GND_OUT_3**|Discrete output #3 (ground)
133 +|**10**|**OUT_2**|Discrete output #2 (+5V, 20mA)
134 +|**2**|**GND_OUT_2**|Discrete output #2 (ground)
135 +|**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
136 +|**1**|**GND_OUT_1**|Discrete output #1 (ground)
138 138  
139 -= Indicators =
138 +1.
139 +11.
140 +111. DS1 – power indicator
140 140  
141 -=== DS1 – power indicator ===
142 +|**State**|**Description**
143 +|**Lights red**|The device is powered
144 +|**Off**|The device is not powered
142 142  
143 -|(% style="width:100px" %)**State**|**Description**
144 -|(% style="width:100px" %)**Lights red**|The device is powered
145 -|(% style="width:100px" %)**Off**|The device is not powered
146 +1.
147 +11.
148 +111. DS2 – operation indicator
146 146  
147 -=== DS2 – operation indicator ===
150 +|**State**|**Description**
151 +|**Blinking green**|The BMS firmware is running
152 +|**Off**|The BMS firmware is not running
148 148  
149 -|(% style="width:100px" %)**State**|**Description**
150 -|(% style="width:100px" %)**Blinking green**|The BMS firmware is running
151 -|(% style="width:100px" %)**Off**|The BMS firmware is not running
154 +1.
155 +11.
156 +111. DS3 – communication indicator
152 152  
153 -=== DS3 – communication indicator ===
158 +|**State**|**Description**
159 +|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
160 +|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
154 154  
155 -|(% style="width:100px" %)**State**|**Description**
156 -|(% style="width:100px" %)**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
157 -|(% style="width:100px" %)**Blinking yellow (25Hz)**|Communication with BMS Logic is established
162 +1.
163 +11.
164 +111. DS4 – error indicator
158 158  
159 -=== DS4 – error indicator ===
166 +|**State**|**Description**
167 +|**Blinking red**|Errors in communication with BMS Logic
160 160  
161 -|(% style="width:100px" %)**State**|**Description**
162 -|(% style="width:100px" %)**Blinking red**|Errors in communication with BMS Logic
169 +1.
170 +11.
171 +111. DS7 – relay 1 indicator
163 163  
164 -=== DS7 – relay 1 indicator ===
173 +|S**tate**|**Description**
174 +|**Lights green**|Relay #1 is closed
175 +|**Off**|Relay #1 is opened
165 165  
166 -|(% style="width:100px" %)**State**|**Description**
167 -|(% style="width:100px" %)**Lights green**|Relay #1 is closed
168 -|(% style="width:100px" %)**Off**|Relay #1 is opened
177 +1.
178 +11.
179 +111. DS8 – relay 2 indicator
169 169  
170 -=== DS8 – relay 2 indicator ===
181 +|**State**|**Description**
182 +|**Lights green**|Relay #2 is closed
183 +|**Off**|Relay #2 is opened
171 171  
172 -|(% style="width:100px" %)**State**|**Description**
173 -|(% style="width:100px" %)**Lights green**|Relay #2 is closed
174 -|(% style="width:100px" %)**Off**|Relay #2 is opened
185 +1.
186 +11.
187 +111. DS5 – relay 3 indicator
175 175  
176 -=== DS5 – relay 3 indicator ===
189 +|**State**|**Description**
190 +|**Lights green**|Relay #3 is closed
191 +|**Off**|Relay #3 is opened
177 177  
178 -|(% style="width:100px" %)**State**|**Description**
179 -|(% style="width:100px" %)**Lights green**|Relay #3 is closed
180 -|(% style="width:100px" %)**Off**|Relay #3 is opened
193 +1.
194 +11.
195 +111. DS6 – relay 4 indicator
181 181  
182 -=== DS6 – relay 4 indicator ===
197 +|**State**|**Description**
198 +|**Lights green**|Relay #4 is closed
199 +|**Off**|Relay #4 is opened
183 183  
184 -|(% style="width:100px" %)**State**|**Description**
185 -|(% style="width:100px" %)**Lights green**|Relay #4 is closed
186 -|(% style="width:100px" %)**Off**|Relay #4 is opened
187 -
188 188