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Last modified by Admin on 2025/07/15 17:33
From version 6.1
edited by Admin
on 2024/11/13 16:55
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To version 18.1
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on 2024/11/13 17:18
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Summary

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... ... @@ -2,19 +2,19 @@
2 2  
3 3  The BMS Main 2.1 headers are shown in figure below.
4 4  
5 -[[The BMS Main 2.1 headers>>image:1731516393377-928.jpeg||height="430" width="428"]]
5 +[[The BMS Main 2.1 headers>>image:1731517946345-632.png||height="417" width="451"]]
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" height="93" width="49"]]
9 +[[image:1731516593096-166.png||data-xwiki-image-style-alignment="center"]]
10 10  
11 11  |**Pin**|**Name**|**Description**
12 12  |**1**|**GND**|Ground
13 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" height="90" width="83"]]
17 +[[image:1731516577472-301.png||data-xwiki-image-style-alignment="center"]]
18 18  
19 19  |**Pin**|**Name**|**Description**
20 20  |**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
... ... @@ -22,9 +22,9 @@
22 22  |**3**|**+5V**|Supply voltage for BMS Logic
23 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" height="98" width="90"]]
27 +[[image:1731516685999-633.png||data-xwiki-image-style-alignment="center"]]
28 28  
29 29  |**Pin**|**Name**|**Description**
30 30  |**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
... ... @@ -32,6 +32,158 @@
32 32  |**3**|**Vcs**|ADC input (current sensor output)
33 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 +[[image:1731516942455-641.png||data-xwiki-image-style-alignment="center"]]
38 +
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 +
45 +=== P8 – header of relay 1 ===
46 +
47 +[[image:1731517023208-641.png||data-xwiki-image-style-alignment="center"]]
48 +
49 +By default, relay 1 is used to control the discharging contactor.
50 +
51 +|**Pin**|**Name**|**Description**
52 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
53 +|**2**|**NO**|Normally open contact
54 +
55 +=== P9 – header of relay 2 ===
56 +
57 +[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
58 +
59 +By default, relay 2 is used to output the “Allow charging” signal.
60 +
61 +|**Pin**|**Name**|**Description**
62 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
63 +|**2**|**NO**|Normally open contact
64 +
65 +=== P6 – header of relay 3 ===
66 +
67 +[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
68 +
69 +By default, relay 3 is used to control the charging contactor.
70 +
71 +|(% style="width:100px" %)**Pin**|(% style="width:297px" %)**Name**|(% style="width:1125px" %)**Description**
72 +|(% style="width:100px" %)**1**|(% style="width:297px" %)**V+**|(% style="width:1125px" %)Switching voltage (up to 55V, max 8A)
73 +|(% style="width:100px" %)**2**|(% style="width:297px" %)**NO**|(% style="width:1125px" %)Normally open contact
74 +
75 +=== P7 – header of relay 4 ===
76 +
77 +[[image:1731517025702-799.png||data-xwiki-image-style-alignment="center"]]
78 +
79 +By default, relay 4 is used to control the heater.
80 +
81 +|(% style="width:100px" %)**Pin**|(% style="width:298px" %)**Name**|(% style="width:1124px" %)**Description**
82 +|(% style="width:100px" %)**1**|(% style="width:298px" %)**V+**|(% style="width:1124px" %)Switching voltage (up to 55V, max 8A)
83 +|(% style="width:100px" %)**2**|(% style="width:298px" %)**NO**|(% style="width:1124px" %)Normally open contact
84 +
85 +=== P14 – header for CAN and RS-485 interfaces ===
86 +
87 +[[image:1731517180930-597.png||data-xwiki-image-style-alignment="center"]]
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
96 +
97 +=== P21 – CAN termination resistor jumper ===
98 +
99 +[[image:1731517188900-976.png||data-xwiki-image-style-alignment="center"]]
100 +
101 +To connect the termination resistor between the lines **CAN_H** and **CAN_L**, install a jumper, according to the P21 pinout:
102 +
103 +|(% style="width:100px" %)**Pin**|(% style="width:299px" %)**Name**|(% style="width:1123px" %)**Description**
104 +|(% style="width:100px" %)**1-2**|(% style="width:299px" %)**120 Ohm**|(% style="width:1123px" %)Termination resistor 120 Ohm is connected
105 +|(% style="width:100px" %)**2-3**|(% style="width:299px" %)**-**|(% style="width:1123px" %)Termination resistor 120 Ohm is not connected
106 +
107 +=== P22 - RS-485 termination resistor jumper ===
108 +
109 +[[image:1731517195672-298.png||data-xwiki-image-style-alignment="center"]]
110 +
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 +
113 +|(% style="width:100px" %)**Pin**|(% style="width:301px" %)**Name**|(% style="width:1121px" %)**Description**
114 +|(% style="width:100px" %)**1-2**|(% style="width:301px" %)**120 Ohm**|(% style="width:1121px" %)Terminating resistor 120 Ohm is connected
115 +|(% style="width:100px" %)**2-3**|(% style="width:301px" %)**-**|(% style="width:1121px" %)Terminating resistor 120 Ohm is not connected
116 +
117 +=== P11 – header for discrete inputs/outputs ===
118 +
119 +[[image:1731517206246-979.png||data-xwiki-image-style-alignment="center"]]
120 +
121 +|(% style="width:100px" %)**Pin**|(% style="width:310px" %)**Name**|(% style="width:1112px" %)**Description**
122 +|(% style="width:100px" %)**16**|(% style="width:310px" %)**IN_1**|(% style="width:1112px" %)Discrete input #1 “dry contact” (+5V)
123 +|(% style="width:100px" %)**8**|(% style="width:310px" %)**GND_1**|(% style="width:1112px" %)Discrete input #1 “dry contact” (ground)
124 +|(% style="width:100px" %)**15**|(% style="width:310px" %)**IN_2**|(% style="width:1112px" %)Discrete input #2 “dry contact” (+5V)
125 +|(% style="width:100px" %)**7**|(% style="width:310px" %)**GND_2**|(% style="width:1112px" %)Discrete input #2 “dry contact” (ground)
126 +|(% style="width:100px" %)**14**|(% style="width:310px" %)**IN_3**|(% style="width:1112px" %)Discrete input #3 “dry contact” (+5V)
127 +|(% style="width:100px" %)**6**|(% style="width:310px" %)**GND_3**|(% style="width:1112px" %)Discrete input #3 “dry contact” (ground)
128 +|(% style="width:100px" %)**13**|(% style="width:310px" %)**IN_4**|(% style="width:1112px" %)Discrete input #4 “dry contact” (+5V)
129 +|(% style="width:100px" %)**5**|(% style="width:310px" %)**GND_4**|(% style="width:1112px" %)Discrete input #4 “dry contact” (ground)
130 +|(% style="width:100px" %)**12**|(% style="width:310px" %)**OUT_4**|(% style="width:1112px" %)Discrete output #4 (+5V, 20mA)
131 +|(% style="width:100px" %)**4**|(% style="width:310px" %)**GND_OUT_4**|(% style="width:1112px" %)Discrete output #4 (ground)
132 +|(% style="width:100px" %)**11**|(% style="width:310px" %)**OUT_3**|(% style="width:1112px" %)Discrete output #3 (+5V, 20mA)
133 +|(% style="width:100px" %)**3**|(% style="width:310px" %)**GND_OUT_3**|(% style="width:1112px" %)Discrete output #3 (ground)
134 +|(% style="width:100px" %)**10**|(% style="width:310px" %)**OUT_2**|(% style="width:1112px" %)Discrete output #2 (+5V, 20mA)
135 +|(% style="width:100px" %)**2**|(% style="width:310px" %)**GND_OUT_2**|(% style="width:1112px" %)Discrete output #2 (ground)
136 +|(% style="width:100px" %)**9**|(% style="width:310px" %)**OUT_1**|(% style="width:1112px" %)Discrete output #1 (+5V, 20mA)
137 +|(% style="width:100px" %)**1**|(% style="width:310px" %)**GND_OUT_1**|(% style="width:1112px" %)Discrete output #1 (ground)
138 +
139 += Indicators =
140 +
141 +=== DS1 – power indicator ===
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 +
147 +=== DS2 – operation indicator ===
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
152 +
153 +=== DS3 – communication indicator ===
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
158 +
159 +=== DS4 – error indicator ===
160 +
161 +|(% style="width:100px" %)**State**|**Description**
162 +|(% style="width:100px" %)**Blinking red**|Errors in communication with BMS Logic
163 +
164 +=== DS7 – relay 1 indicator ===
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
169 +
170 +=== DS8 – relay 2 indicator ===
171 +
172 +(% style="width:287px" %)
173 +|(% style="width:100px" %)**State**|(% style="width:183px" %)**Description**
174 +|(% style="width:100px" %)**Lights green**|(% style="width:183px" %)Relay #2 is closed
175 +|(% style="width:100px" %)**Off**|(% style="width:183px" %)Relay #2 is opened
176 +
177 +=== DS5 – relay 3 indicator ===
178 +
179 +|(% style="width:100px" %)**State**|**Description**
180 +|(% style="width:100px" %)**Lights green**|Relay #3 is closed
181 +|(% style="width:100px" %)**Off**|Relay #3 is opened
182 +
183 +=== DS6 – relay 4 indicator ===
184 +
185 +|(% style="width:100px" %)**State**|**Description**
186 +|(% style="width:100px" %)**Lights green**|Relay #4 is closed
187 +|(% style="width:100px" %)**Off**|Relay #4 is opened
188 +
37 37  
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