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Last modified by Admin on 2026/04/02 13:49
From version 81.4
edited by Admin
on 2026/03/25 16:33
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
... ... @@ -58,346 +58,180 @@
58 58  |**10**|**DO_2**|Discrete output 2 (+5V, 20mA)
59 59  |**11**|**DO_3**|Discrete output 3 (+5V, 20mA)
60 60  |**12**|**DO_4**|Discrete output 4 (+5V, 20mA)
61 -|**13**|**DI_4**|Discrete input 4 “dry contact” (+5V)
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)
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**|**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
242 242  
243 -(% class="box infomessage" %)
244 -(((
245 -**Note:**
246 -RS-485-2 operates differently depending on used firmware:
146 +=== X12 – header for CAN2 interface ===
247 247  
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:
148 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
250 250  
251 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
252 -)))
150 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
253 253  
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 -
264 264  |**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)
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
267 267  
268 -(% class="box warningmessage" %)
269 -(((
270 -The connected voltage must not exceed 1000V.
271 -)))
158 +=== X13 – header for CAN1 and RS-485 interfaces ===
272 272  
273 -=== X12 – header for high-voltage bus before contactors (minus) ===
160 +Receptacle Housing: Molex 430250600. Terminals: Molex 43030
274 274  
275 -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"]]
276 276  
277 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
278 -
279 279  |**Pin**|**Name**|**Description**
280 -|**1**|**IN1-**|Minus of the high-voltage bus (before contactors)
281 -|**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
282 282  
283 -(% class="box warningmessage" %)
284 -(((
285 -The connected voltage must not exceed 1000V.
286 -)))
172 +=== J1 – jumper for switching CAN2 bus terminal resistor ===
287 287  
288 -=== X13 – header for high-voltage bus after contactors (plus) ===
289 289  
290 -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:
291 291  
292 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
293 -
294 294  |**Pin**|**Name**|**Description**
295 -|**1**|**IN2+**|Plus of the high-voltage bus (after contactors)
296 -|**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
297 297  
298 -(% class="box warningmessage" %)
299 -(((
300 -The connected voltage must not exceed 1000V.
301 -)))
181 +=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
302 302  
303 -=== X14 – header for high-voltage bus after contactors (minus) ===
304 -
305 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
306 -
307 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
308 -
309 -|**Pin**|**Name**|**Description**
310 -|**1**|**IN2-**|Minus of the high-voltage bus (after contactors)
311 -|**2**|**IN2-**|Minus of the high-voltage bus (after contactors)
312 -
313 -(% class="box warningmessage" %)
314 -(((
315 -The connected voltage must not exceed 1000V.
316 -)))
317 -
318 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
319 -
320 320  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
321 321  
322 -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:
323 323  
324 324  |**Pin**|**Name**|**Description**
325 325  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
326 326  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
327 327  
328 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
191 +=== J3 – jumper for switching CAN1 bus terminal resistor ===
329 329  
330 330  
331 -[[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:
332 332  
333 333  |**Pin**|**Name**|**Description**
334 334  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
335 335  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
336 336  
337 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
338 -
339 -
340 -[[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:
341 -
342 -|**Pin**|**Name**|**Description**
343 -|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
344 -|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
345 -
346 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
347 -
348 -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.
349 -
350 350  == Indicators ==
351 351  
352 -=== DS1 – LED indicating device power ===
202 +=== DS2 – operation indicator ===
353 353  
354 354  |**State**|**Description**
355 -|**Lights up green**|Device power (+5V) is present
356 -|**Doesn’t light up**|No device power
205 +|**Blinking green**|The BMS firmware is running
206 +|**Off**|The BMS firmware is not running
357 357  
358 -=== DS2 – LED indicating device work ===
208 +=== DS3 – communication indicator ===
359 359  
360 360  |**State**|**Description**
361 -|**Blinking green**|Executing the battery management program
362 -|**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
363 363  
364 -=== DS3 – LED indicating interaction with child devices ===
214 +=== DS4 – error indicator ===
365 365  
366 -(% style="width:447px" %)
367 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
368 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
369 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
370 -
371 -=== DS4 – LED indicating loss of connection with child devices ===
372 -
373 -(% style="width:601px" %)
374 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
375 -|**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
376 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
377 -
378 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
379 -
380 380  |**State**|**Description**
381 -|**Lights up green**|The switch supplies voltage to the contactor winding
382 -|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
217 +|**Blinking red**|Errors in communication with BMS Logic
383 383  
384 -=== DS11 – LED indicating the presence of power supply for contactors ===
219 +=== DS1.1-DS1.4 – relay 1-4 indicator ===
385 385  
386 386  |**State**|**Description**
387 -|**Lights up green**|Power supply for contactor switches (9-32V) is present
388 -|**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
389 389  
390 390  == Connection procedure ==
391 391  
392 392  All operations to connect the device must be carried out with the supply voltage removed.
393 393  
394 -* Connect the power contactors to header X2.
395 -* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
396 -* Connect BMS Logic devices to header X9.
397 -* Connect digital inputs and outputs (if necessary) to header X3.
398 -* Connect the high voltage bus (if necessary) to headers X11-X14.
399 -* Connect the high-voltage network integrity circuit (if necessary) to header X4.
400 -* Connect external devices (if necessary) to header X6.
401 -* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
402 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
403 -* 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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