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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 90.1
edited by Admin
on 2026/03/25 17:04
Change comment: There is no comment for this version

Summary

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... ... @@ -65,334 +65,173 @@
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**|Temperature sensor 1 output
132 +|**4**|**T_SENS2**|Temperature sensor 2 output
198 198  
199 -Connection diagram to the CAN2 bus (using the example of connecting BMS Display 1.2):
134 +=== X11 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for BMS Logic(%%) ===
200 200  
201 -[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
136 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
202 202  
203 -=== X8 – header for CAN3 ===
138 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
204 204  
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 -
209 209  |**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)
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
214 214  
215 -(% class="box infomessage" %)
216 -(((
217 -**Note:**
218 -CAN3 operates differently depending on used firmware:
146 +=== X12 – header for CAN2 interface ===
219 219  
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:
148 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
222 222  
223 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
224 -)))
150 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
225 225  
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 -
232 232  |**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)
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
237 237  
238 -(% class="box infomessage" %)
239 -(((
240 -**Note:**
241 -RS-485-2 operates differently depending on used firmware:
158 +=== X13 – header for CAN1 and RS-485 interfaces ===
242 242  
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:
160 +Receptacle Housing: Molex 430250600. Terminals: Molex 43030
245 245  
246 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
247 -)))
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"]]
248 248  
249 -=== X10 – miniUSB connector ===
250 -
251 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
252 -
253 -=== X11 – header for high-voltage bus before contactors (plus) ===
254 -
255 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
256 -
257 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
258 -
259 259  |**Pin**|**Name**|**Description**
260 -|**1**|**IN1+**|Plus of the high-voltage bus (before contactors)
261 -|**2**|**IN1+**|Plus 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
262 262  
263 -(% class="box warningmessage" %)
264 -(((
265 -The connected voltage must not exceed 1000V.
266 -)))
172 +=== J1 – jumper for switching CAN2 bus terminal resistor ===
267 267  
268 -=== X12 – header for high-voltage bus before contactors (minus) ===
269 269  
270 -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:
271 271  
272 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
273 -
274 274  |**Pin**|**Name**|**Description**
275 -|**1**|**IN1-**|Minus of the high-voltage bus (before contactors)
276 -|**2**|**IN1-**|Minus of the high-voltage bus (before 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
277 277  
278 -(% class="box warningmessage" %)
279 -(((
280 -The connected voltage must not exceed 1000V.
281 -)))
181 +=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
282 282  
283 -=== X13 – header for high-voltage bus after contactors (plus) ===
284 -
285 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
286 -
287 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
288 -
289 -|**Pin**|**Name**|**Description**
290 -|**1**|**IN2+**|Plus of the high-voltage bus (after contactors)
291 -|**2**|**IN2+**|Plus of the high-voltage bus (after contactors)
292 -
293 -(% class="box warningmessage" %)
294 -(((
295 -The connected voltage must not exceed 1000V.
296 -)))
297 -
298 -=== X14 – header for high-voltage bus after contactors (minus) ===
299 -
300 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
301 -
302 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
303 -
304 -|**Pin**|**Name**|**Description**
305 -|**1**|**IN2-**|Minus of the high-voltage bus (after contactors)
306 -|**2**|**IN2-**|Minus of the high-voltage bus (after contactors)
307 -
308 -(% class="box warningmessage" %)
309 -(((
310 -The connected voltage must not exceed 1000V.
311 -)))
312 -
313 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
314 -
315 315  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
316 316  
317 -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:
318 318  
319 319  |**Pin**|**Name**|**Description**
320 320  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
321 321  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
322 322  
323 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
191 +=== J3 – jumper for switching CAN1 bus terminal resistor ===
324 324  
325 325  
326 -[[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:
327 327  
328 328  |**Pin**|**Name**|**Description**
329 329  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
330 330  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
331 331  
332 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
333 -
334 -
335 -[[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:
336 -
337 -|**Pin**|**Name**|**Description**
338 -|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
339 -|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
340 -
341 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
342 -
343 -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.
344 -
345 345  == Indicators ==
346 346  
347 -=== DS1 – LED indicating device power ===
202 +=== DS2 – operation indicator ===
348 348  
349 349  |**State**|**Description**
350 -|**Lights up green**|Device power (+5V) is present
351 -|**Doesn’t light up**|No device power
205 +|**Blinking green**|The BMS firmware is running
206 +|**Off**|The BMS firmware is not running
352 352  
353 -=== DS2 – LED indicating device work ===
208 +=== DS3 – communication indicator ===
354 354  
355 355  |**State**|**Description**
356 -|**Blinking green**|Executing the battery management program
357 -|**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
358 358  
359 -=== DS3 – LED indicating interaction with child devices ===
214 +=== DS4 – error indicator ===
360 360  
361 -(% style="width:447px" %)
362 -|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
363 -|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
364 -|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
365 -
366 -=== DS4 – LED indicating loss of connection with child devices ===
367 -
368 -(% style="width:601px" %)
369 -|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
370 -|**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
371 -|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
372 -
373 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
374 -
375 375  |**State**|**Description**
376 -|**Lights up green**|The switch supplies voltage to the contactor winding
377 -|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
217 +|**Blinking red**|Errors in communication with BMS Logic
378 378  
379 -=== DS11 – LED indicating the presence of power supply for contactors ===
219 +=== DS1.1-DS1.4 – relay 1-4 indicator ===
380 380  
381 381  |**State**|**Description**
382 -|**Lights up green**|Power supply for contactor switches (9-32V) is present
383 -|**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
384 384  
385 385  == Connection procedure ==
386 386  
387 387  All operations to connect the device must be carried out with the supply voltage removed.
388 388  
389 -* Connect the power contactors to header X2.
390 -* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
391 -* Connect BMS Logic devices to header X9.
392 -* Connect digital inputs and outputs (if necessary) to header X3.
393 -* Connect the high voltage bus (if necessary) to headers X11-X14.
394 -* Connect the high-voltage network integrity circuit (if necessary) to header X4.
395 -* Connect external devices (if necessary) to header X6.
396 -* Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
397 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
398 -* 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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