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Last modified by Admin on 2026/04/02 13:49
From version 81.3
edited by Admin
on 2026/03/25 16:32
Change comment: There is no comment for this version
To version 88.2
edited by Admin
on 2026/03/25 16:42
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -54,222 +54,95 @@
54 54  
55 55  |**Pin**|**Name**|**Description**
56 56  |**1–8**|**GND**|Ground
57 -|**9**|**DO_1**|Discrete output 1 “open drain” (5V
58 -|**10**|**DO_2**|Discrete output 2 “open drain” (60 V, 1A)
59 -|**11**|**DO_3**|Discrete output 3 “open drain” (60 V, 1A)
60 -|**12**|**DO_4**|Discrete output 4 “open drain” (60 V, 1A)
61 -|**13**|**DI_4**|
62 -|**14**|**DI_3**|Power-on signal
63 -|**15**|**DI_2**|Power-on signal (battery charge requirement)
64 -|**16**|**DI_1**|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)
65 65  
66 -Power supply connection diagram:
67 67  
68 -(% 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"]]
69 69  
70 -=== X2 – header for contactors ===
68 +=== X2 – miniUSB connector ===
71 71  
72 -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.
73 73  
74 -(% 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(%%) ===
75 75  
76 -|**Pin**|**Name**|**Description**
77 -|**1–4, 8–9**|**GND**|Ground
78 -|**5**|**CONT1_OUT**|Contactor control 1 (plus)
79 -|**6**|**CONT2_OUT**|Contactor control 2 (plus)
80 -|**7**|**CONT3_OUT**|Contactor control 3 (plus)
81 -|**10**|**CONT4_OUT**|Contactor control 4 (plus)
82 -|**11**|**CONT5_OUT**|Contactor control 5 (plus)
83 -|**12**|**CONT6_OUT**|Contactor control 6 (plus)
74 +Receptacle Housing: Molex 39012020. Terminals: Molex 5556
84 84  
85 - Contactor connection diagram:
76 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
86 86  
87 -(% 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"]]
88 -
89 -=== (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
90 -
91 -Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
92 -
93 -(% 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"]]
94 -
95 95  |**Pin**|**Name**|**Description**
96 -|**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
97 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact”
98 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact”
99 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact”
100 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact”
101 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact”
102 -|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact”
103 -|**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
104 -|**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
105 -|**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
106 -|**22**|**DOUT2_OD**|Discrete output 2 “open drain” (60 V, 1A)
107 -|**23**|**DOUT3_OD**|Discrete output 3 “open drain” (60 V, 1A)
108 -|**24**|**DOUT4_OD**|Discrete output 4 “open drain” (60 V, 1A)
79 +|**1**|**GND**|Ground
80 +|**2**|**V+**|Supply voltage (9-32V)
109 109  
110 -Connection diagram of a discrete input to a dry contact output:
111 111  
112 -(% 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:
113 113  
114 -(% 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 ===
115 115  
116 -(% 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
117 117  
118 -[[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"]]
119 119  
120 -=== X4 – header for HVIL ===
121 -
122 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
123 -
124 -[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
125 -
126 126  |**Pin**|**Name**|**Description**
127 -|**1**|**-**|Not used
128 -|**2**|**HVIL_OUT**|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
129 -|**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
130 -|**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
131 131  
132 - 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:
133 133  
134 -Connection diagram to the current loop:
96 +[[image:1774456661980-866.png||data-xwiki-image-style-alignment="center" height="211" width="282"]]
135 135  
136 -[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
137 137  
138 -=== X5 – header for current and temperature sensors ===
99 +=== X8 – header for current sensor 1 ===
139 139  
140 -Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
101 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
141 141  
142 -[[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"]]
143 143  
144 -(% style="width:539px" %)
145 -|**Pin**|**Name**|(% style="width:402px" %)**Description**
146 -|**1**|**CS1_5V**|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
147 -|**2–6**|**GND**|(% style="width:402px" %)Ground
148 -|**7**|**CS1_IN1**|(% style="width:402px" %)Current sensor 1 signal line (for a dual-range current sensor, High range output)
149 -|**8**|**CS1_REF_IN2**|(% style="width:402px" %)Current sensor 1 reference voltage signal line (for a dual-range current sensor, Low range output)
150 -|**9**|**CS2_5V**|(% style="width:402px" %)Current sensor 2 power line (5 V, max 50 mA)
151 -|**10**|**CS2_IN1**|(% style="width:402px" %)Current sensor 2 signal line (for a dual-range current sensor, High range output)
152 -|**11**|**CS2_REF_IN2**|(% style="width:402px" %)Current sensor 2 reference voltage signal line (for a dual-range current sensor, Low range output)
153 -|**12**|**CS3_5V**|(% style="width:402px" %)Current sensor 3 power line (5 V, max 50 mA)
154 -|**13**|**CS3_IN1**|(% style="width:402px" %)Current sensor 3 signal line (for a dual-range current sensor, High range output)
155 -|**14**|**CS3_REF_IN2**|(% style="width:402px" %)Current sensor 3 reference voltage signal line (for a dual-range current sensor, Low range output)
156 -|**15**|**TEMP1**|(% style="width:402px" %)Temperature sensor 1 signal line (NTC-thermistor 100 kOhm)
157 -|**16**|**TEMP2**|(% style="width:402px" %)Temperature sensor 2 signal line (NTC-thermistor 100 kOhm)
158 -
159 -Current sensor connection diagram (using the example of LEM HASS 100-S):
160 -
161 -[[image:1733316158040-285.png||data-xwiki-image-style-alignment="center" height="170" width="412"]]
162 -
163 -Current sensor connection diagram (using the example of LEM DHAB S/118):
164 -
165 -[[image:1733316170709-142.png||data-xwiki-image-style-alignment="center" height="171" width="413"]]
166 -
167 -NTC-thermistor connection diagram:
168 -
169 -[[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
170 -
171 -=== X6 – header for CAN1 and RS-485-1 (external buses) ===
172 -
173 -Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
174 -
175 -[[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
176 -
177 177  |**Pin**|**Name**|**Description**
178 -|**1**|**CAN1_H**|CAN1 line H for communication with external equipment
179 -|**2**|**CAN1_L**|CAN1 line L for communication with external equipment
180 -|**3**|**CAN1_RS485_1_GND**|Ground of CAN1 and RS-485-1
181 -|**4**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
182 -|**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
183 183  
184 -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(%%) ===
185 185  
186 -[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
113 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
187 187  
188 -Connection diagram to the RS-485-1 bus:
115 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
189 189  
190 -[[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
191 -
192 -=== X7 – header for CAN2 (internal bus) ===
193 -
194 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
195 -
196 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
197 -
198 198  |**Pin**|**Name**|**Description**
199 -|**1**|**CAN2_H**|CAN2 line H for communication with other BMS devices
200 -|**2**|**CAN2_L**|CAN2 line L for communication with other BMS devices
201 -|**3**|**GND**|Ground
202 -|**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
203 203  
204 -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(%%) ===
205 205  
206 -[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
125 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
207 207  
208 -=== X8 – header for CAN3 ===
127 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
209 209  
210 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
211 -
212 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
213 -
214 214  |**Pin**|**Name**|**Description**
215 -|**1**|**CAN3_H**|CAN3 line H
216 -|**2**|**CAN3_L**|CAN3 line L
217 -|**3**|**GND**|Ground
218 -|**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
130 +|**1, 2**|**GND**|Ground
131 +|**3**|**T_SENS1**|Temperature sensor 1 output
132 +|**4**|**T_SENS2**|Temperature sensor 2 output
219 219  
220 -(% class="box infomessage" %)
221 -(((
222 -**Note:**
223 -CAN3 operates differently depending on used firmware:
134 +=== X11 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for BMS Logic(%%) ===
224 224  
225 -* **BMS Main 3:** CAN3 bus is reserved;
226 -* **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:
136 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
227 227  
228 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
229 -)))
138 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
230 230  
231 -=== X9 – header for BMS Logic (RS-485-2) ===
232 -
233 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
234 -
235 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
236 -
237 237  |**Pin**|**Name**|**Description**
238 -|**1**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
239 -|**2**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
240 -|**3**|**GND**|Ground
241 -|**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
141 +|**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
142 +|**2**|**RS485_B**|RS-485 line B for communication with BMS Logic
143 +|**3**|**+5V**|Supply voltage for BMS Logic
144 +|**4**|**GND**|Ground
242 242  
243 -(% class="box infomessage" %)
244 -(((
245 -**Note:**
246 -RS-485-2 operates differently depending on used firmware:
247 -
248 -* **BMS Main 3X:** RS-485-2 bus is reserved;
249 -* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
250 -
251 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
252 -)))
253 -
254 -=== X10 – miniUSB connector ===
255 -
256 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
257 -
258 -=== X11 – header for high-voltage bus before contactors (plus) ===
259 -
260 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
261 -
262 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
263 -
264 -|**Pin**|**Name**|**Description**
265 -|**1**|**IN1+**|Plus of the high-voltage bus (before contactors)
266 -|**2**|**IN1+**|Plus of the high-voltage bus (before contactors)
267 -
268 -(% class="box warningmessage" %)
269 -(((
270 -The connected voltage must not exceed 1000V.
271 -)))
272 -
273 273  === X12 – header for high-voltage bus before contactors (minus) ===
274 274  
275 275  Receptacle Housing: Molex 436450200. Terminals: Molex 43030
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