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Last modified by Admin on 2026/04/02 13:49
From version 27.1
edited by Admin
on 2024/12/04 13:05
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To version 86.2
edited by Admin
on 2026/03/25 16:38
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Summary

Details

Page properties
Title
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1 -2. Installation and connection
Parent
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1 -drafts.bms-main-3.WebHome
1 +drafts.BMS Main 2R.WebHome
Content
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1 -== 2.1 Installation procedure ==
1 +(% data-numbered-headings-start="2" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 += Installation and connection =
2 2  
3 -The mounting location of the BMS Main 3.0 device must be protected from mechanical particles (dust, dirt, large objects) and water. The installation location must provide easy access for subsequent connection to the device connectors.
4 +== Safety rules ==
4 4  
6 +To perform the protection functions, the BMS must be able to disconnect the battery from the load and charger. To do this, **at least one contactor** able to break the load and charge circuits must be connected to the BMS.
7 +
8 +Before use, **configure the system**. Proper operation of the BMS is possible only if it is correctly configured.
9 +
10 +(% class="box errormessage" %)
11 +(((
12 +The BMS can be connected to batteries with life-threatening and health-hazardous voltage levels. When working with high-voltage batteries, observe electrical safety regulations, use safety glasses, protective clothing, insulated tools and appliances. To prevent the damage of device avoid electrostatic discharges while working with the battery.
13 +)))
14 +
15 +(% class="box errormessage" %)
16 +(((
17 +The system is not designed to operate with batteries whose total voltage exceeds 3000 V.
18 +)))
19 +
20 +== Installation procedure ==
21 +
22 +The mounting location of the BMS Main 2R device must be protected from mechanical particles (dust, dirt, large objects) and water. The installation location must provide easy access for subsequent connection to the device connectors.
23 +
5 5  Overall and mounting dimensions are shown in figure below.
6 6  
7 -(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1733311711953-224.png||data-xwiki-image-style-alignment="center" height="566" width="775"]](% title="Click and drag to resize" %)​
26 +[[image:1774349658793-888.0b.STEP.JPG||data-xwiki-image-style-alignment="center" height="522" width="450"]](% title="Click and drag to resize" %)​
8 8  
9 9  |**Parameter**|**Value**
10 -|Overall dimensions (length × width × height), mm|200 × 123 × 12
11 -|Mounting dimensions (length × width), mm|194 × 114
29 +|Overall dimensions (length × width × height), mm|120 × 120 × 16
30 +|Mounting dimensions (length × width), mm|114 × 114
12 12  |Mounting holes|M3
13 13  
14 -== 2.2 Headers ==
33 +== Headers ==
15 15  
16 -The location and designation of connectors on the BMS Main 3.0 device are shown below.
35 +The location and designation of connectors on the BMS Main 2R device are shown below.
17 17  
18 18  (% contenteditable="false" tabindex="-1" %)
19 19  (((
20 -[[image:1732119505664-787.png||data-xwiki-image-style-alignment="center" height="417" width="684"]]
39 +[[image:1774455018488-627.png||data-xwiki-image-style-alignment="center"]]
21 21  )))
22 22  
23 23  (% class="box warningmessage" %)
... ... @@ -26,164 +26,84 @@
26 26  All headers are shown from the device side!
27 27  )))
28 28  
29 -=== 2.2.1 X1 – header to power the device ===
48 +=== X1 – header for discrete inputs and outputs ===
30 30  
50 +Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 +
31 31  (% class="wikigeneratedid" id="H" %)
32 -(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png||data-xwiki-image-style-alignment="center" height="85" width="200"]]
53 +[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
33 33  
34 34  |**Pin**|**Name**|**Description**
35 -|**1–2, 5–6**|**GND**|Ground
36 -|**3**|**KEYRUN**|Power-on signal
37 -|**4**|**CHARGE_ON**|Power-on signal (battery charge requirement)
38 -|**7–8**|**VIN**|Power line (9-32V)
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)
39 39  
40 -Power supply connection diagram:
41 41  
42 -(% 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"]]
43 43  
44 -=== (% title="Click and drag to resize" %)​(%%)2.2.2 X2 – header for contactors ===
68 +=== X2 – miniUSB connector ===
45 45  
46 -(% 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" %)​
70 +The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
47 47  
48 -|**Pin**|**Name**|**Description**
49 -|**1–4, 8–9**|**GND**|Ground
50 -|**5**|**CONT1_OUT**|Contactor control 1 (plus)
51 -|**6**|**CONT2_OUT**|Contactor control 2 (plus)
52 -|**7**|**CONT3_OUT**|Contactor control 3 (plus)
53 -|**10**|**CONT4_OUT**|Contactor control 4 (plus)
54 -|**11**|**CONT5_OUT**|Contactor control 5 (plus)
55 -|**12**|**CONT6_OUT**|Contactor control 6 (plus)
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(%%) ===
56 56  
57 - Contactor connection diagram:
74 +Receptacle Housing: Molex 39012020. Terminals: Molex 5556
58 58  
59 -(% 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"]]
76 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
60 60  
61 -=== (% title="Click and drag to resize" %)​(%%)2.2.3 X3 – header for discrete inputs and outputs ===
62 -
63 -(% 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"]]
64 -
65 65  |**Pin**|**Name**|**Description**
66 -|**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
67 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact” (+5 V)
68 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact” (+5 V)
69 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact” (+5 V)
70 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact” (+5 V)
71 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact” (+5 V)
72 -|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact” (+5 V)
73 -|**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
74 -|**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
75 -|**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
76 -|**22**|**DOUT2_OD**|Discrete output 2 “open drain” (60 V, 1A)
77 -|**23**|**DOUT3_OD**|Discrete output 3 “open drain” (60 V, 1A)
78 -|**24**|**DOUT4_OD**|Discrete output 4 “open drain” (60 V, 1A)
79 +|**1**|**GND**|Ground
80 +|**2**|**V+**|Supply voltage (9-32V)
79 79  
80 -Connection diagram of a discrete input to a dry contact output:
81 81  
82 -(% 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 -(% 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 ===
85 85  
86 -(% 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
87 87  
88 - (% aria-label="1732121942791-517.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121942791-517.png||data-xwiki-image-style-alignment="center" height="90" width="269"]](% title="Click and drag to resize" %)​(% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)2.2.4 X4 – header for HVIL
88 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
89 89  
90 -(% aria-label="1732122015188-642.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]](% title="Click and drag to resize" %)​
91 -
92 92  |**Pin**|**Name**|**Description**
93 -|**1**|**-**|Not used
94 -|**2**|**HVIL_OUT**|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
95 -|**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
96 -|**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
97 97  
98 - If the BMS Main 3 device generates current in a current loop, the current loop must be connected to the **HVIL_PWR** and **HVIL_IN** pins. If BMS Main 3 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:
99 99  
100 -Connection diagram to the current loop:
96 +[[image:1774456661980-866.png||data-xwiki-image-style-alignment="center" height="211" width="282"]]
101 101  
102 -(% aria-label="1732122067418-263.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732122067418-263.png||data-xwiki-image-style-alignment="center" height="264" width="356"]](% title="Click and drag to resize" %)​(% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)2.2.5 X5 – header for current and temperature sensors
103 103  
104 -(% aria-label="image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]](% title="Click and drag to resize" %)​
99 +=== X8 – header for current sensor ===
105 105  
106 -(% style="width:539px" %)
107 -|**Pin**|**Name**|(% style="width:402px" %)**Description**
108 -|**1**|**CS1_5V**|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
109 -|**2–6**|**GND**|(% style="width:402px" %)Ground
110 -|**7**|**CS1_IN1**|(% style="width:402px" %)Current sensor 1 signal line (for a dual-range current sensor, High range output)
111 -|**8**|**CS1_REF_IN2**|(% style="width:402px" %)Current sensor 1 reference voltage signal line (for a dual-range current sensor, Low range output)
112 -|**9**|**CS2_5V**|(% style="width:402px" %)Current sensor 2 power line (5 V, max 50 mA)
113 -|**10**|**CS2_IN1**|(% style="width:402px" %)Current sensor 2 signal line (for a dual-range current sensor, High range output)
114 -|**11**|**CS2_REF_IN2**|(% style="width:402px" %)Current sensor 2 reference voltage signal line (for a dual-range current sensor, Low range output)
115 -|**12**|**CS3_5V**|(% style="width:402px" %)Current sensor 3 power line (5 V, max 50 mA)
116 -|**13**|**CS3_IN1**|(% style="width:402px" %)Current sensor 3 signal line (for a dual-range current sensor, High range output)
117 -|**14**|**CS3_REF_IN2**|(% style="width:402px" %)Current sensor 3 reference voltage signal line (for a dual-range current sensor, Low range output)
118 -|**15**|**TEMP1**|(% style="width:402px" %)Temperature sensor 1 signal line (NTC-thermistor 100 kOhm)
119 -|**16**|**TEMP2**|(% style="width:402px" %)Temperature sensor 2 signal line (NTC-thermistor 100 kOhm)
101 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
120 120  
121 -Current sensor connection diagram (using the example of LEM HASS 100-S):
122 -
123 -[[image:1733316158040-285.png||data-xwiki-image-style-alignment="center" height="170" width="412"]]
124 -
125 -Current sensor connection diagram (using the example of LEM DHAB S/118):
126 -
127 -[[image:1733316170709-142.png||data-xwiki-image-style-alignment="center" height="171" width="413"]]
128 -
129 -NTC-thermistor connection diagram:
130 -
131 -[[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
132 -
133 -=== 2.2.6 X6 – header for CAN1 and RS-485-1 (external buses) ===
134 -
135 -[[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
136 -
137 -|**Pin**|**Name**|**Description**
138 -|**1**|**CAN1_H**|CAN1 line H for communication with external equipment
139 -|**2**|**CAN1_L**|CAN1 line L for communication with external equipment
140 -|**3**|**CAN1_RS485_1_GND**|Ground of CAN1 and RS-485-1
141 -|**4**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
142 -|**5**|**RS485_1_B**|RS-485-1 line B for communication with external equipment
143 -
144 -Connection diagram to the CAN1 bus:
145 -
146 -[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
147 -
148 -Connection diagram to the RS-485-1 bus:
149 -
150 -[[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
151 -
152 -=== 2.2.7 X7 – header for CAN2 (internal bus) ===
153 -
154 154  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
155 155  
156 156  |**Pin**|**Name**|**Description**
157 -|**1**|**CAN2_H**|CAN2 line H for communication with BMS devices
158 -|**2**|**CAN2_L**|CAN2 line L for communication with BMS devices
106 +|**1**|**CAN3_H**|CAN3 line H
107 +|**2**|**CAN3_L**|CAN3 line L
159 159  |**3**|**GND**|Ground
160 -|**4**|**CAN2_5V**|CAN2 power line (5 V, max 400 mA)
161 -
162 -Connection diagram to the CAN2 bus (using the example of connecting BMS Display 1.2):
163 -
164 -[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
165 -
166 -=== 2.2.8 X8 – header for CAN3 ===
167 -
168 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
169 -
170 -|**Pin**|**Name**|**Description**
171 -|**1**|**CAN3_H**|CAN3 line H for communication with battery modules (for BMS Main 3X)
172 -|**2**|**CAN3_L**|CAN3 line L for communication with battery modules (for BMS Main 3X)
173 -|**3**|**GND**|Ground
174 174  |**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
175 175  
176 176  (% class="box infomessage" %)
177 177  (((
178 -If the BMS Main 3 device acts as a controller for a battery system consisting of several battery modules connected in parallel, then the parallel battery BMS must be connected to the CAN3 bus.
179 -)))
113 +**Note:**
114 +CAN3 operates differently depending on used firmware:
180 180  
181 -Diagram for connecting battery modules to the CAN3 bus:
116 +* **BMS Main 3:** CAN3 bus is reserved;
117 +* **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:
182 182  
183 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" height="153" width="417"]]
119 +[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
120 +)))
184 184  
185 -=== 2.2.9 X9 – header for BMS Logic (RS-485-2) ===
122 +=== X9 – header for BMS Logic (RS-485-2) ===
186 186  
124 +Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
125 +
187 187  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
188 188  
189 189  |**Pin**|**Name**|**Description**
... ... @@ -192,16 +192,23 @@
192 192  |**3**|**GND**|Ground
193 193  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
194 194  
195 -Connection diagram for BMS Logic devices:
134 +(% class="box infomessage" %)
135 +(((
136 +**Note:**
137 +RS-485-2 operates differently depending on used firmware:
196 196  
197 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
139 +* **BMS Main 3X:** RS-485-2 bus is reserved;
140 +* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
198 198  
199 -=== 2.2.10 X10 – miniUSB connector ===
142 +[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
143 +)))
200 200  
201 -The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
145 +=== X10 – ===
202 202  
203 -=== 2.2.11 X11 – header for high-voltage bus before contactors (plus) ===
147 +=== X11 – header for high-voltage bus before contactors (plus) ===
204 204  
149 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
150 +
205 205  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
206 206  
207 207  |**Pin**|**Name**|**Description**
... ... @@ -213,8 +213,10 @@
213 213  The connected voltage must not exceed 1000V.
214 214  )))
215 215  
216 -=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
162 +=== X12 – header for high-voltage bus before contactors (minus) ===
217 217  
164 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
165 +
218 218  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
219 219  
220 220  |**Pin**|**Name**|**Description**
... ... @@ -226,8 +226,10 @@
226 226  The connected voltage must not exceed 1000V.
227 227  )))
228 228  
229 -=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
177 +=== X13 – header for high-voltage bus after contactors (plus) ===
230 230  
179 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
180 +
231 231  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
232 232  
233 233  |**Pin**|**Name**|**Description**
... ... @@ -239,8 +239,10 @@
239 239  The connected voltage must not exceed 1000V.
240 240  )))
241 241  
242 -=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
192 +=== X14 – header for high-voltage bus after contactors (minus) ===
243 243  
194 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
195 +
244 244  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
245 245  
246 246  |**Pin**|**Name**|**Description**
... ... @@ -252,7 +252,7 @@
252 252  The connected voltage must not exceed 1000V.
253 253  )))
254 254  
255 -=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
207 +=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
256 256  
257 257  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
258 258  
... ... @@ -262,7 +262,7 @@
262 262  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
263 263  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
264 264  
265 -=== 2.2.16 J2 – jumper for switching CAN1 bus terminal resistor ===
217 +=== J2 – jumper for switching CAN1 bus terminal resistor ===
266 266  
267 267  
268 268  [[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:
... ... @@ -271,7 +271,7 @@
271 271  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
272 272  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
273 273  
274 -=== 2.2.17 J3 – jumper for switching CAN2 bus terminal resistor ===
226 +=== J3 – jumper for switching CAN2 bus terminal resistor ===
275 275  
276 276  
277 277  [[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:
... ... @@ -280,55 +280,52 @@
280 280  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
281 281  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
282 282  
283 -=== 2.2.18 J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
235 +=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
284 284  
285 -The BMS Main 3 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.
237 +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.
286 286  
287 -== 2.3 Indicators ==
239 +== Indicators ==
288 288  
289 -=== 2.3.1 DS1 – LED indicating device power ===
241 +=== DS1 – LED indicating device power ===
290 290  
291 291  |**State**|**Description**
292 292  |**Lights up green**|Device power (+5V) is present
293 293  |**Doesn’t light up**|No device power
294 294  
295 -=== 2.3.2 DS2 – LED indicating device work ===
247 +=== DS2 – LED indicating device work ===
296 296  
297 297  |**State**|**Description**
298 298  |**Blinking green**|Executing the battery management program
299 299  |**No blinking**|Program execution error
300 300  
301 -=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
253 +=== DS3 – LED indicating interaction with child devices ===
302 302  
303 -|**State**|**Description**
304 -|**Blinking yellow**|The device interacts with BMS Logic devices
305 -|**No blinking**|-
255 +(% style="width:447px" %)
256 +|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
257 +|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
258 +|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
306 306  
307 -=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
260 +=== DS4 – LED indicating loss of connection with child devices ===
308 308  
309 -|**State**|**Description**
310 -|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
311 -|**No blinking**|Communication with BMS Logic is stable
262 +(% style="width:601px" %)
263 +|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
264 +|**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
265 +|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
312 312  
313 -=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
267 +=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
314 314  
315 315  |**State**|**Description**
316 316  |**Lights up green**|The switch supplies voltage to the contactor winding
317 317  |**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
318 318  
319 -=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
273 +=== DS11 – LED indicating the presence of power supply for contactors ===
320 320  
321 321  |**State**|**Description**
322 322  |**Lights up green**|Power supply for contactor switches (9-32V) is present
323 323  |**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
324 324  
325 -== 2.4 Connection procedure ==
279 +== Connection procedure ==
326 326  
327 -(% class="box warningmessage" %)
328 -(((
329 -Before connection, configure the device (see ). Correct operation of the BMS system is only possible with correct configuration.
330 -)))
331 -
332 332  All operations to connect the device must be carried out with the supply voltage removed.
333 333  
334 334  * Connect the power contactors to header X2.
... ... @@ -339,5 +339,5 @@
339 339  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
340 340  * Connect external devices (if necessary) to header X6.
341 341  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
342 -* If the BMS Main 3.0 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
291 +* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
343 343  * 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.
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