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Last modified by Admin on 2025/07/15 17:33
From version 11.2
edited by Admin
on 2024/11/13 17:00
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To version 10.1
edited by Admin
on 2024/11/13 16:59
Change comment: Uploaded new attachment "1731517188900-976.png", version {1}

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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 27  [[image:1731516685999-633.png||data-xwiki-image-style-alignment="center" height="98" width="90"]]
28 28  
... ... @@ -42,160 +42,34 @@
42 42  |**3**|**Vhs**|ADC input (humidity sensor output)
43 43  |**4**|**Vts**|ADC input (temperature sensor output)
44 44  
45 -P8 – header of relay 1
46 46  
47 -[[image:1731517023208-641.png]]
46 +1.
47 +11.
48 +111. P8 – header of relay 1
48 48  
50 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image001.emz]]
51 +
49 49  By default, relay 1 is used to control the discharging contactor.
50 50  
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
56 -
57 -[[image:1731517025702-799.png]]
58 -
59 -By default, relay 2 is used to output the “Allow charging” signal.
60 -
61 61  |**Pin**|**Name**|**Description**
62 62  |**1**|**V+**|Switching voltage (up to 55V, max 2A)
63 63  |**2**|**NO**|Normally open contact
64 64  
65 -P6 – header of relay 3
66 66  
67 -[[image:1731517025702-799.png]]
60 +1.
61 +11.
62 +111. P9 – header of relay 2
68 68  
69 -By default, relay 3 is used to control the charging contactor.
64 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image001.emz]]
70 70  
71 -|**Pin**|**Name**|**Description**
72 -|**1**|**V+**|Switching voltage (up to 55V, max 8A)
73 -|**2**|**NO**|Normally open contact
66 +By default, relay 2 is used to output the “Allow charging” signal.
74 74  
75 -P7 – header of relay 4
76 76  
77 -[[image:1731517025702-799.png]]
78 -
79 -By default, relay 4 is used to control the heater.
80 -
81 81  |**Pin**|**Name**|**Description**
82 -|**1**|**V+**|Switching voltage (up to 55V, max 8A)
70 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
83 83  |**2**|**NO**|Normally open contact
84 84  
85 -P14 – header for CAN and RS-485 interfaces
86 86  
87 -[[image:1731517180930-597.png]]
88 88  
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 -
97 -P21 – CAN termination resistor jumper
98 -
99 -[[image:1731517188900-976.png]]
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 -|**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 -
107 -P22 - RS-485 termination resistor jumper
108 -
109 -[[image:1731517195672-298.png]]
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 -|**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 -
117 -P11 – header for discrete inputs/outputs
118 -
119 -
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)
137 -
138 -1.
139 -11.
140 -111. DS1 – power indicator
141 -
142 -|**State**|**Description**
143 -|**Lights red**|The device is powered
144 -|**Off**|The device is not powered
145 -
146 -1.
147 -11.
148 -111. DS2 – operation indicator
149 -
150 -|**State**|**Description**
151 -|**Blinking green**|The BMS firmware is running
152 -|**Off**|The BMS firmware is not running
153 -
154 -1.
155 -11.
156 -111. DS3 – communication indicator
157 -
158 -|**State**|**Description**
159 -|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
160 -|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
161 -
162 -1.
163 -11.
164 -111. DS4 – error indicator
165 -
166 -|**State**|**Description**
167 -|**Blinking red**|Errors in communication with BMS Logic
168 -
169 -1.
170 -11.
171 -111. DS7 – relay 1 indicator
172 -
173 -|S**tate**|**Description**
174 -|**Lights green**|Relay #1 is closed
175 -|**Off**|Relay #1 is opened
176 -
177 -1.
178 -11.
179 -111. DS8 – relay 2 indicator
180 -
181 -|**State**|**Description**
182 -|**Lights green**|Relay #2 is closed
183 -|**Off**|Relay #2 is opened
184 -
185 -1.
186 -11.
187 -111. DS5 – relay 3 indicator
188 -
189 -|**State**|**Description**
190 -|**Lights green**|Relay #3 is closed
191 -|**Off**|Relay #3 is opened
192 -
193 -1.
194 -11.
195 -111. DS6 – relay 4 indicator
196 -
197 -|**State**|**Description**
198 -|**Lights green**|Relay #4 is closed
199 -|**Off**|Relay #4 is opened
200 -
201 201  
1731517195672-298.png
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