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Last modified by Admin on 2026/04/02 13:49
From version 81.2
edited by Admin
on 2026/03/25 16:31
Change comment: There is no comment for this version
To version 88.1
edited by Admin
on 2026/03/25 16:41
Change comment: Uploaded new attachment "1732198890482-787.png", version {1}

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... ... @@ -54,203 +54,83 @@
54 54  
55 55  |**Pin**|**Name**|**Description**
56 56  |**1–8**|**GND**|Ground
57 -| | |
58 -|**3**|**KEYRUN**|Power-on signal
59 -|**4**|**CHARGE_ON**|Power-on signal (battery charge requirement)
60 -|**7–8**|**VIN**|Power line (9-32V)
57 +|**9**|**DO_1**|Discrete output 1 (+5V, 20mA)
58 +|**10**|**DO_2**|Discrete output 2 (+5V, 20mA)
59 +|**11**|**DO_3**|Discrete output 3 (+5V, 20mA)
60 +|**12**|**DO_4**|Discrete output 4 (+5V, 20mA)
61 +|**13**|**DI_4**|Discrete input 4 (“dry contact”, +5V)
62 +|**14**|**DI_3**|Discrete input 3 (“dry contact”, +5V)
63 +|**15**|**DI_2**|Discrete input 2 (“dry contact”, +5V)
64 +|**16**|**DI_1**|Discrete input 1 (“dry contact”, +5V)
61 61  
62 -Power supply connection diagram:
63 63  
64 -(% aria-label="1732120054870-496.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732120054870-496.png||data-xwiki-image-style-alignment="center" height="169" width="327"]]
65 65  
66 -=== X2 – header for contactors ===
68 +=== X2 – miniUSB connector ===
67 67  
68 -Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
70 +The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
69 69  
70 -(% aria-label="1732121695049-411.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121695049-411.png||data-xwiki-image-style-alignment="center" height="87" width="267"]](% title="Click and drag to resize" %)​
72 +=== (% title="Click and drag to resize" %)​(%%)X3 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for power supply(%%) ===
71 71  
72 -|**Pin**|**Name**|**Description**
73 -|**1–4, 8–9**|**GND**|Ground
74 -|**5**|**CONT1_OUT**|Contactor control 1 (plus)
75 -|**6**|**CONT2_OUT**|Contactor control 2 (plus)
76 -|**7**|**CONT3_OUT**|Contactor control 3 (plus)
77 -|**10**|**CONT4_OUT**|Contactor control 4 (plus)
78 -|**11**|**CONT5_OUT**|Contactor control 5 (plus)
79 -|**12**|**CONT6_OUT**|Contactor control 6 (plus)
74 +Receptacle Housing: Molex 39012020. Terminals: Molex 5556
80 80  
81 - Contactor connection diagram:
76 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
82 82  
83 -(% aria-label="1732121755886-234.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121755886-234.png||data-xwiki-image-style-alignment="center" height="82" width="260"]]
84 -
85 -=== (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
86 -
87 -Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
88 -
89 -(% aria-label="1732121811285-182.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121811285-182.png||data-xwiki-image-style-alignment="center" height="94" width="531"]]
90 -
91 91  |**Pin**|**Name**|**Description**
92 -|**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
93 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact”
94 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact”
95 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact”
96 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact”
97 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact”
98 -|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact”
99 -|**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
100 -|**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
101 -|**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
102 -|**22**|**DOUT2_OD**|Discrete output 2 “open drain” (60 V, 1A)
103 -|**23**|**DOUT3_OD**|Discrete output 3 “open drain” (60 V, 1A)
104 -|**24**|**DOUT4_OD**|Discrete output 4 “open drain” (60 V, 1A)
79 +|**1**|**GND**|Ground
80 +|**2**|**V+**|Supply voltage (9-32V)
105 105  
106 -Connection diagram of a discrete input to a dry contact output:
107 107  
108 -(% aria-label="1732121887401-555.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121887401-555.png||data-xwiki-image-style-alignment="center" height="63" width="196"]](% title="Click and drag to resize" %)​(%%)Connection diagram of a discrete input to an open collector output:
109 109  
110 -(% aria-label="1732122137116-973.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732122137116-973.png||data-xwiki-image-style-alignment="center" height="100" width="274"]](% title="Click and drag to resize" %)​(%%)Connection diagram for a discrete input for detecting a 9-32V signal:
84 +=== X4, X5, X6, X7 – header of relay 1, 2, 3 and 4 ===
111 111  
112 -(% aria-label="1732121926812-202.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121926812-202.png||data-xwiki-image-style-alignment="center" height="76" width="242"]](% title="Click and drag to resize" %)​(%%)Connection diagram for discrete output:
86 +Receptacle Housing: Molex 39012020. Terminals: Molex 5556
113 113  
114 -[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
88 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
115 115  
116 -=== X4 – header for HVIL ===
117 -
118 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
119 -
120 -[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
121 -
122 122  |**Pin**|**Name**|**Description**
123 -|**1**|**-**|Not used
124 -|**2**|**HVIL_OUT**|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
125 -|**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
126 -|**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
91 +|**1**|**V+**|Switching voltage (up to 55V, max 3A)
92 +|**2**|**NO**|Normally open contact
127 127  
128 - If the BMS Main 2R device generates current in a current loop, the current loop must be connected to the **HVIL_PWR** and **HVIL_IN** pins. If BMS Main 2R is a passive current loop meter, then the current loop must be connected to the **HVIL_IN** and **HVIL_OUT** pins.
94 +Contactor connection example for all relays:
129 129  
130 -Connection diagram to the current loop:
96 +[[image:1774456661980-866.png||data-xwiki-image-style-alignment="center" height="211" width="282"]]
131 131  
132 -[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
133 133  
134 -=== X5 – header for current and temperature sensors ===
99 +=== X8 – header for current sensor 1 ===
135 135  
136 -Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
101 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
137 137  
138 -[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
103 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
139 139  
140 -(% style="width:539px" %)
141 -|**Pin**|**Name**|(% style="width:402px" %)**Description**
142 -|**1**|**CS1_5V**|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
143 -|**2–6**|**GND**|(% style="width:402px" %)Ground
144 -|**7**|**CS1_IN1**|(% style="width:402px" %)Current sensor 1 signal line (for a dual-range current sensor, High range output)
145 -|**8**|**CS1_REF_IN2**|(% style="width:402px" %)Current sensor 1 reference voltage signal line (for a dual-range current sensor, Low range output)
146 -|**9**|**CS2_5V**|(% style="width:402px" %)Current sensor 2 power line (5 V, max 50 mA)
147 -|**10**|**CS2_IN1**|(% style="width:402px" %)Current sensor 2 signal line (for a dual-range current sensor, High range output)
148 -|**11**|**CS2_REF_IN2**|(% style="width:402px" %)Current sensor 2 reference voltage signal line (for a dual-range current sensor, Low range output)
149 -|**12**|**CS3_5V**|(% style="width:402px" %)Current sensor 3 power line (5 V, max 50 mA)
150 -|**13**|**CS3_IN1**|(% style="width:402px" %)Current sensor 3 signal line (for a dual-range current sensor, High range output)
151 -|**14**|**CS3_REF_IN2**|(% style="width:402px" %)Current sensor 3 reference voltage signal line (for a dual-range current sensor, Low range output)
152 -|**15**|**TEMP1**|(% style="width:402px" %)Temperature sensor 1 signal line (NTC-thermistor 100 kOhm)
153 -|**16**|**TEMP2**|(% style="width:402px" %)Temperature sensor 2 signal line (NTC-thermistor 100 kOhm)
154 -
155 -Current sensor connection diagram (using the example of LEM HASS 100-S):
156 -
157 -[[image:1733316158040-285.png||data-xwiki-image-style-alignment="center" height="170" width="412"]]
158 -
159 -Current sensor connection diagram (using the example of LEM DHAB S/118):
160 -
161 -[[image:1733316170709-142.png||data-xwiki-image-style-alignment="center" height="171" width="413"]]
162 -
163 -NTC-thermistor connection diagram:
164 -
165 -[[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
166 -
167 -=== X6 – header for CAN1 and RS-485-1 (external buses) ===
168 -
169 -Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
170 -
171 -[[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
172 -
173 173  |**Pin**|**Name**|**Description**
174 -|**1**|**CAN1_H**|CAN1 line H for communication with external equipment
175 -|**2**|**CAN1_L**|CAN1 line L for communication with external equipment
176 -|**3**|**CAN1_RS485_1_GND**|Ground of CAN1 and RS-485-1
177 -|**4**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
178 -|**5**|**RS485_1_B**|RS-485-1 line B for communication with external equipment
106 +|**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
107 +|**2**|**GND**|Ground
108 +|**3**|**CS1_OUT**|Current sensor 1 output
109 +|**4**|**CS1_REF**|Current sensor 1 reference signal
179 179  
180 -Connection diagram to the CAN1 bus:
111 +=== X9 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for current sensor 2(%%) ===
181 181  
182 -[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
113 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
183 183  
184 -Connection diagram to the RS-485-1 bus:
115 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
185 185  
186 -[[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
187 -
188 -=== X7 – header for CAN2 (internal bus) ===
189 -
190 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
191 -
192 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
193 -
194 194  |**Pin**|**Name**|**Description**
195 -|**1**|**CAN2_H**|CAN2 line H for communication with other BMS devices
196 -|**2**|**CAN2_L**|CAN2 line L for communication with other BMS devices
197 -|**3**|**GND**|Ground
198 -|**4**|**CAN2_5V**|CAN2 power line (5 V, max 400 mA)
118 +|**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
119 +|**2**|**GND**|Ground
120 +|**3**|**CS2_OUT**|Current sensor 2 output
121 +|**4**|**CS2_REF**|Current sensor 2 reference signal
199 199  
200 -Connection diagram to the CAN2 bus (using the example of connecting BMS Display 1.2):
123 +=== X10 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for temperature sensors(%%) ===
201 201  
202 -[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
125 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
203 203  
204 -=== X8 – header for CAN3 ===
127 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
205 205  
206 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
207 -
208 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
209 -
210 210  |**Pin**|**Name**|**Description**
211 -|**1**|**CAN3_H**|CAN3 line H
212 -|**2**|**CAN3_L**|CAN3 line L
213 -|**3**|**GND**|Ground
214 -|**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
130 +|**1, 2**|**GND**|Ground
131 +|**3**|**T_SENS1**|Ground
132 +|**4**|**T_SENS2**|Current sensor 2 output
215 215  
216 -(% class="box infomessage" %)
217 -(((
218 -**Note:**
219 -CAN3 operates differently depending on used firmware:
220 -
221 -* **BMS Main 3:** CAN3 bus is reserved;
222 -* **BMS Main 3X:** CAN3 bus is used to connect with BMS Main 3 inside parallel strings. Diagram for connecting battery modules to the CAN3 bus:
223 -
224 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
225 -)))
226 -
227 -=== X9 – header for BMS Logic (RS-485-2) ===
228 -
229 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
230 -
231 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
232 -
233 -|**Pin**|**Name**|**Description**
234 -|**1**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
235 -|**2**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
236 -|**3**|**GND**|Ground
237 -|**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
238 -
239 -(% class="box infomessage" %)
240 -(((
241 -**Note:**
242 -RS-485-2 operates differently depending on used firmware:
243 -
244 -* **BMS Main 3X:** RS-485-2 bus is reserved;
245 -* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
246 -
247 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
248 -)))
249 -
250 -=== X10 – miniUSB connector ===
251 -
252 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
253 -
254 254  === X11 – header for high-voltage bus before contactors (plus) ===
255 255  
256 256  Receptacle Housing: Molex 436450200. Terminals: Molex 43030
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