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Last modified by Admin on 2026/04/02 13:49
From version 87.2
edited by Admin
on 2026/03/25 16:39
Change comment: There is no comment for this version
To version 81.2
edited by Admin
on 2026/03/25 16:31
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -54,60 +54,176 @@
54 54  
55 55  |**Pin**|**Name**|**Description**
56 56  |**1–8**|**GND**|Ground
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)
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)
65 65  
62 +Power supply connection diagram:
66 66  
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"]]
67 67  
68 -=== X2 – miniUSB connector ===
66 +=== X2 – header for contactors ===
69 69  
70 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
68 +Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
71 71  
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(%%) ===
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" %)​
73 73  
74 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
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)
75 75  
76 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
81 + Contactor connection diagram:
77 77  
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 +
78 78  |**Pin**|**Name**|**Description**
79 -|**1**|**GND**|Ground
80 -|**2**|**V+**|Supply voltage (9-32V)
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)
81 81  
106 +Connection diagram of a discrete input to a dry contact output:
82 82  
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:
83 83  
84 -=== X4, X5, X6, X7 – header of relay 1, 2, 3 and 4 ===
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:
85 85  
86 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
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:
87 87  
88 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
114 +[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
89 89  
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 +
90 90  |**Pin**|**Name**|**Description**
91 -|**1**|**V+**|Switching voltage (up to 55V, max 3A)
92 -|**2**|**NO**|Normally open contact
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)
93 93  
94 -Contactor connection example for all relays:
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.
95 95  
96 -[[image:1774456661980-866.png||data-xwiki-image-style-alignment="center" height="211" width="282"]]
130 +Connection diagram to the current loop:
97 97  
132 +[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
98 98  
99 -=== X8 – header for current sensor 1 ===
134 +=== X5 – header for current and temperature sensors ===
100 100  
101 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
136 +Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
102 102  
103 -[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
138 +[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
104 104  
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 +
105 105  |**Pin**|**Name**|**Description**
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
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
110 110  
180 +Connection diagram to the CAN1 bus:
181 +
182 +[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
183 +
184 +Connection diagram to the RS-485-1 bus:
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 +|**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)
199 +
200 +Connection diagram to the CAN2 bus (using the example of connecting BMS Display 1.2):
201 +
202 +[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
203 +
204 +=== X8 – header for CAN3 ===
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 +|**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)
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 +
111 111  === X9 – header for BMS Logic (RS-485-2) ===
112 112  
113 113  Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
... ... @@ -131,8 +131,10 @@
131 131  [[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
132 132  )))
133 133  
134 -=== X10 – ===
250 +=== X10 – miniUSB connector ===
135 135  
252 +The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
253 +
136 136  === X11 – header for high-voltage bus before contactors (plus) ===
137 137  
138 138  Receptacle Housing: Molex 436450200. Terminals: Molex 43030
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