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Last modified by Admin on 2026/04/02 13:49
From version 81.5
edited by Admin
on 2026/03/25 16:34
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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... ... @@ -65,191 +65,72 @@
65 65  
66 66  
67 67  
68 -=== X2 – ===
68 +=== X2 – miniUSB connector ===
69 69  
70 -=== P1 – header for power supply ===
70 +The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
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(%%) ===
73 +
72 72  Receptacle Housing: Molex 39012020. Terminals: Molex 5556
73 73  
74 -[[image:https://docs.movicomelectric.com/bin/download/Battery%20management%20systems/BMS%20Main%202.1/2.%20Installation%20and%20connection/WebHome/1732198827034-560.png?width=41&height=78&rev=1.1||alt="1732198827034-560.png" height="78" width="41"]]
76 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
75 75  
76 76  |**Pin**|**Name**|**Description**
77 77  |**1**|**GND**|Ground
78 -|**2**|**V+**|Supply voltage 9-30V
80 +|**2**|**V+**|Supply voltage (9-32V)
79 79  
80 - Contactor connection diagram:
81 81  
82 -(% 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"]]
83 83  
84 -=== (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
84 +=== X4, X5, X6, X7 – header of relay 1, 2, 3 and 4 ===
85 85  
86 -Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
86 +Receptacle Housing: Molex 39012020. Terminals: Molex 5556
87 87  
88 -(% 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"]]
88 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
89 89  
90 90  |**Pin**|**Name**|**Description**
91 -|**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
92 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact”
93 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact”
94 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact”
95 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact”
96 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact”
97 -|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact”
98 -|**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
99 -|**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
100 -|**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
101 -|**22**|**DOUT2_OD**|Discrete output 2 “open drain” (60 V, 1A)
102 -|**23**|**DOUT3_OD**|Discrete output 3 “open drain” (60 V, 1A)
103 -|**24**|**DOUT4_OD**|Discrete output 4 “open drain” (60 V, 1A)
91 +|**1**|**V+**|Switching voltage (up to 55V, max 3A)
92 +|**2**|**NO**|Normally open contact
104 104  
105 -Connection diagram of a discrete input to a dry contact output:
94 +Contactor connection example for all relays:
106 106  
107 -(% 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:
96 +[[image:1774456661980-866.png||data-xwiki-image-style-alignment="center" height="211" width="282"]]
108 108  
109 -(% 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:
110 110  
111 -(% 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:
99 +=== X8 – header for current sensor 1 ===
112 112  
113 -[[image:1739361269041-663.png||data-xwiki-image-style-alignment="center" height="93" width="275"]]
101 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
114 114  
115 -=== X4 – header for HVIL ===
103 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
116 116  
117 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
118 -
119 -[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
120 -
121 121  |**Pin**|**Name**|**Description**
122 -|**1**|**-**|Not used
123 -|**2**|**HVIL_OUT**|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
124 -|**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
125 -|**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
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
126 126  
127 - 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.
111 +=== X9 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for current sensor 2(%%) ===
128 128  
129 -Connection diagram to the current loop:
113 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
130 130  
131 -[[image:1739361367866-742.png||data-xwiki-image-style-alignment="center" height="210" width="281"]]
115 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
132 132  
133 -=== X5 – header for current and temperature sensors ===
134 -
135 -Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
136 -
137 -[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
138 -
139 -(% style="width:539px" %)
140 -|**Pin**|**Name**|(% style="width:402px" %)**Description**
141 -|**1**|**CS1_5V**|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
142 -|**2–6**|**GND**|(% style="width:402px" %)Ground
143 -|**7**|**CS1_IN1**|(% style="width:402px" %)Current sensor 1 signal line (for a dual-range current sensor, High range output)
144 -|**8**|**CS1_REF_IN2**|(% style="width:402px" %)Current sensor 1 reference voltage signal line (for a dual-range current sensor, Low range output)
145 -|**9**|**CS2_5V**|(% style="width:402px" %)Current sensor 2 power line (5 V, max 50 mA)
146 -|**10**|**CS2_IN1**|(% style="width:402px" %)Current sensor 2 signal line (for a dual-range current sensor, High range output)
147 -|**11**|**CS2_REF_IN2**|(% style="width:402px" %)Current sensor 2 reference voltage signal line (for a dual-range current sensor, Low range output)
148 -|**12**|**CS3_5V**|(% style="width:402px" %)Current sensor 3 power line (5 V, max 50 mA)
149 -|**13**|**CS3_IN1**|(% style="width:402px" %)Current sensor 3 signal line (for a dual-range current sensor, High range output)
150 -|**14**|**CS3_REF_IN2**|(% style="width:402px" %)Current sensor 3 reference voltage signal line (for a dual-range current sensor, Low range output)
151 -|**15**|**TEMP1**|(% style="width:402px" %)Temperature sensor 1 signal line (NTC-thermistor 100 kOhm)
152 -|**16**|**TEMP2**|(% style="width:402px" %)Temperature sensor 2 signal line (NTC-thermistor 100 kOhm)
153 -
154 -Current sensor connection diagram (using the example of LEM HASS 100-S):
155 -
156 -[[image:1733316158040-285.png||data-xwiki-image-style-alignment="center" height="170" width="412"]]
157 -
158 -Current sensor connection diagram (using the example of LEM DHAB S/118):
159 -
160 -[[image:1733316170709-142.png||data-xwiki-image-style-alignment="center" height="171" width="413"]]
161 -
162 -NTC-thermistor connection diagram:
163 -
164 -[[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
165 -
166 -=== X6 – header for CAN1 and RS-485-1 (external buses) ===
167 -
168 -Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
169 -
170 -[[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
171 -
172 172  |**Pin**|**Name**|**Description**
173 -|**1**|**CAN1_H**|CAN1 line H for communication with external equipment
174 -|**2**|**CAN1_L**|CAN1 line L for communication with external equipment
175 -|**3**|**CAN1_RS485_1_GND**|Ground of CAN1 and RS-485-1
176 -|**4**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
177 -|**5**|**RS485_1_B**|RS-485-1 line B for communication with external equipment
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
178 178  
179 -Connection diagram to the CAN1 bus:
123 +=== X10 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for temperature sensors(%%) ===
180 180  
181 -[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
125 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
182 182  
183 -Connection diagram to the RS-485-1 bus:
127 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
184 184  
185 -[[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
186 -
187 -=== X7 – header for CAN2 (internal bus) ===
188 -
189 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
190 -
191 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
192 -
193 193  |**Pin**|**Name**|**Description**
194 -|**1**|**CAN2_H**|CAN2 line H for communication with other BMS devices
195 -|**2**|**CAN2_L**|CAN2 line L for communication with other BMS devices
196 -|**3**|**GND**|Ground
197 -|**4**|**CAN2_5V**|CAN2 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
198 198  
199 -Connection diagram to the CAN2 bus (using the example of connecting BMS Display 1.2):
200 -
201 -[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
202 -
203 -=== X8 – header for CAN3 ===
204 -
205 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
206 -
207 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
208 -
209 -|**Pin**|**Name**|**Description**
210 -|**1**|**CAN3_H**|CAN3 line H
211 -|**2**|**CAN3_L**|CAN3 line L
212 -|**3**|**GND**|Ground
213 -|**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
214 -
215 -(% class="box infomessage" %)
216 -(((
217 -**Note:**
218 -CAN3 operates differently depending on used firmware:
219 -
220 -* **BMS Main 3:** CAN3 bus is reserved;
221 -* **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:
222 -
223 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
224 -)))
225 -
226 -=== X9 – header for BMS Logic (RS-485-2) ===
227 -
228 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
229 -
230 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
231 -
232 -|**Pin**|**Name**|**Description**
233 -|**1**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
234 -|**2**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
235 -|**3**|**GND**|Ground
236 -|**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
237 -
238 -(% class="box infomessage" %)
239 -(((
240 -**Note:**
241 -RS-485-2 operates differently depending on used firmware:
242 -
243 -* **BMS Main 3X:** RS-485-2 bus is reserved;
244 -* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
245 -
246 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
247 -)))
248 -
249 -=== X10 – miniUSB connector ===
250 -
251 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
252 -
253 253  === X11 – header for high-voltage bus before contactors (plus) ===
254 254  
255 255  Receptacle Housing: Molex 436450200. Terminals: Molex 43030
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