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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 90.2
edited by Admin
on 2026/04/02 13:49
Change comment: Update document after refactoring.

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1 -drafts.BMS Main 2R.WebHome
1 +Battery management systems.BMS Main 2R.WebHome
Content
... ... @@ -54,346 +54,184 @@
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**|Temperature sensor 1 output
132 +|**4**|**T_SENS2**|Temperature sensor 2 output
215 215  
216 -(% class="box infomessage" %)
217 -(((
218 -**Note:**
219 -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(%%) ===
220 220  
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:
136 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
223 223  
224 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
225 -)))
138 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
226 226  
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 -
233 233  |**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)
141 +|**1**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
142 +|**2**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
143 +|**3**|**LOGIC_5V**|Supply voltage for BMS Logic
144 +|**4**|**GND**|Ground
238 238  
239 -(% class="box infomessage" %)
240 -(((
241 -**Note:**
242 -RS-485-2 operates differently depending on used firmware:
146 +=== X12 – header for CAN2 interface ===
243 243  
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:
148 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
246 246  
247 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
248 -)))
150 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
249 249  
250 -=== X10 – miniUSB connector ===
251 -
252 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
253 -
254 -=== X11 – header for high-voltage bus before contactors (plus) ===
255 -
256 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
257 -
258 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
259 -
260 260  |**Pin**|**Name**|**Description**
261 -|**1**|**IN1+**|Plus of the high-voltage bus (before contactors)
262 -|**2**|**IN1+**|Plus of the high-voltage bus (before contactors)
153 +|**1**|**CAN2_H**|CAN2 H line for communication with internal equipment
154 +|**2**|**CAN2_L**|CAN2 L line for communication with internal equipment
155 +|**3**|**–**|–
156 +|**4**|**GND**|Ground
263 263  
264 -(% class="box warningmessage" %)
265 -(((
266 -The connected voltage must not exceed 1000V.
267 -)))
158 +=== X13 – header for CAN1 and RS-485 interfaces ===
268 268  
269 -=== X12 – header for high-voltage bus before contactors (minus) ===
160 +Receptacle Housing: Molex 430250600. Terminals: Molex 43030
270 270  
271 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
162 +[[image:https://docs.movicomelectric.com/bin/download/Battery%20management%20systems/BMS%20Main%202.1/2.%20Installation%20and%20connection/WebHome/1731517180930-597.png?width=113&height=81&rev=1.1||alt="1731517180930-597.png" data-xwiki-image-style-alignment="center" height="81" width="113"]]
272 272  
273 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
274 -
275 275  |**Pin**|**Name**|**Description**
276 -|**1**|**IN1-**|Minus of the high-voltage bus (before contactors)
277 -|**2**|**IN1-**|Minus of the high-voltage bus (before contactors)
165 +|**1**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
166 +|**2**|**CAN1_H**|CAN1 H line for communication with external equipment
167 +|**3**|**+5V**|Supply voltage 5V for external devices, max 200 mA
168 +|**4**|**RS485_1_B**|RS-485-1 line B for communication with external equipment
169 +|**5**|**CAN1_L**|CAN1 L line for communication with external equipment
170 +|**6**|**GND**|Ground
278 278  
279 -(% class="box warningmessage" %)
280 -(((
281 -The connected voltage must not exceed 1000V.
282 -)))
172 +=== J1 – jumper for switching CAN2 bus terminal resistor ===
283 283  
284 -=== X13 – header for high-voltage bus after contactors (plus) ===
285 285  
286 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
175 +[[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the **CAN2_H **and **CAN2_L **lines, install a jumper. The jumper is installed according to the table:
287 287  
288 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
289 -
290 290  |**Pin**|**Name**|**Description**
291 -|**1**|**IN2+**|Plus of the high-voltage bus (after contactors)
292 -|**2**|**IN2+**|Plus of the high-voltage bus (after contactors)
178 +|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
179 +|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
293 293  
294 -(% class="box warningmessage" %)
295 -(((
296 -The connected voltage must not exceed 1000V.
297 -)))
181 +=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
298 298  
299 -=== X14 – header for high-voltage bus after contactors (minus) ===
300 -
301 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
302 -
303 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
304 -
305 -|**Pin**|**Name**|**Description**
306 -|**1**|**IN2-**|Minus of the high-voltage bus (after contactors)
307 -|**2**|**IN2-**|Minus of the high-voltage bus (after contactors)
308 -
309 -(% class="box warningmessage" %)
310 -(((
311 -The connected voltage must not exceed 1000V.
312 -)))
313 -
314 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
315 -
316 316  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
317 317  
318 -To connect a terminal resistor between the **RS485_1_A** and **RS485_1_B** lines, install a jumper. The jumper is installed according to the table:
185 +To connect a terminal resistor between the **RS485_1_A **and **RS485_1_B **lines, install a jumper. The jumper is installed according to the table:
319 319  
320 320  |**Pin**|**Name**|**Description**
321 321  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
322 322  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
323 323  
324 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
191 +=== J3 – jumper for switching CAN1 bus terminal resistor ===
325 325  
326 326  
327 -[[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the **CAN1_H** and **CAN1_L** lines, install a jumper. The jumper is installed according to the table:
194 +[[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the **CAN1_H **and **CAN1_L **lines, install a jumper. The jumper is installed according to the table:
328 328  
329 329  |**Pin**|**Name**|**Description**
330 330  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
331 331  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
332 332  
333 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
334 -
335 -
336 -[[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]To connect a terminal resistor between the **CAN2_H** and **CAN2_L** lines, install a jumper. The jumper is installed according to the table:
337 -
338 -|**Pin**|**Name**|**Description**
339 -|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
340 -|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
341 -
342 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
343 -
344 -The BMS Main 2R device implements a circuit for hardware opening of power contactors when the discrete input signal DIN7 and/or DIN8 (voltage level 9-32V) is removed. To enable this function, jumper J5 and/or J6 must be installed.
345 -
346 346  == Indicators ==
347 347  
348 -=== DS1 – LED indicating device power ===
202 +=== DS2 – operation indicator ===
349 349  
350 350  |**State**|**Description**
351 -|**Lights up green**|Device power (+5V) is present
352 -|**Doesn’t light up**|No device power
205 +|**Blinking green**|The BMS firmware is running
206 +|**Off**|The BMS firmware is not running
353 353  
354 -=== DS2 – LED indicating device work ===
208 +=== DS3 – communication indicator ===
355 355  
356 356  |**State**|**Description**
357 -|**Blinking green**|Executing the battery management program
358 -|**No blinking**|Program execution error
211 +|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
212 +|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
359 359  
360 -=== DS3 – LED indicating interaction with child devices ===
214 +=== DS4 – error indicator ===
361 361  
362 -(% style="width:447px" %)
363 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
364 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
365 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
366 -
367 -=== DS4 – LED indicating loss of connection with child devices ===
368 -
369 -(% style="width:601px" %)
370 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
371 -|**Blinking/lights up red**|(% style="width:220px" %)Communication with one or more BMS Logic devices is lost|(% style="width:218px" %)Communication with one or more BMS Main 3 devices is lost
372 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
373 -
374 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
375 -
376 376  |**State**|**Description**
377 -|**Lights up green**|The switch supplies voltage to the contactor winding
378 -|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
217 +|**Blinking red**|Errors in communication with BMS Logic
379 379  
380 -=== DS11 – LED indicating the presence of power supply for contactors ===
219 +=== DS1.1-DS1.4 – relay 1-4 indicator ===
381 381  
382 382  |**State**|**Description**
383 -|**Lights up green**|Power supply for contactor switches (9-32V) is present
384 -|**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
222 +|**Lights green**|Relay #1-#4 is closed
223 +|**Off**|Relay #1-#4 is opened
385 385  
386 386  == Connection procedure ==
387 387  
388 388  All operations to connect the device must be carried out with the supply voltage removed.
389 389  
390 -* Connect the power contactors to header X2.
391 -* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
392 -* Connect BMS Logic devices to header X9.
393 -* Connect digital inputs and outputs (if necessary) to header X3.
394 -* Connect the high voltage bus (if necessary) to headers X11-X14.
395 -* Connect the high-voltage network integrity circuit (if necessary) to header X4.
396 -* Connect external devices (if necessary) to header X6.
397 -* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
398 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
399 -* Connect an external power supply to header X1. The device will start when there is a 9-32V power supply and one of the KEYRUN or CHARGE_ON signals with a voltage of more than 8.5V is supplied.
229 +* Connect the power contactors to headers X4-X7.
230 +* Connect one or more current sensors to headers X8 and X9.
231 +* Connect external temperature sensors (if necessary) to header X10.
232 +* Connect BMS Logic devices to header X11.
233 +* Connect digital inputs and outputs (if necessary) to header X1.
234 +* Connect external devices (if necessary) to header X13.
235 +* Connect other devices (BMS Indication, BMS Display, if necessary) to header X12.
236 +* If the BMS Main 2R is the last device on the CAN2,  RS-485-1 or CAN1 bus, install jumpers J1-J3.
237 +* Connect an external power supply to header X3. The device will start when there is a 9-32V power supply.
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