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Last modified by Admin on 2026/04/02 13:49
From version 29.1
edited by Admin
on 2024/12/04 15:36
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To version 87.3
edited by Admin
on 2026/03/25 16:41
Change comment: There is no comment for this version

Summary

Details

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1 -drafts.bms-main-3.WebHome
1 +drafts.BMS Main 2R.WebHome
Content
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1 -(% data-numbered-headings-start="1" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0)" %)
2 -= =
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 =
3 +
4 +== Safety rules ==
5 +
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 +
3 3  == Installation procedure ==
4 4  
5 -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.
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.
6 6  
7 7  Overall and mounting dimensions are shown in figure below.
8 8  
9 -(% 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" %)​
10 10  
11 11  |**Parameter**|**Value**
12 -|Overall dimensions (length × width × height), mm|200 × 123 × 12
13 -|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
14 14  |Mounting holes|M3
15 15  
16 -== 2.2 Headers ==
33 +== Headers ==
17 17  
18 -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.
19 19  
20 20  (% contenteditable="false" tabindex="-1" %)
21 21  (((
22 -[[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"]]
23 23  )))
24 24  
25 25  (% class="box warningmessage" %)
... ... @@ -28,182 +28,96 @@
28 28  All headers are shown from the device side!
29 29  )))
30 30  
31 -=== 2.2.1 X1 – header to power the device ===
48 +=== X1 – header for discrete inputs and outputs ===
32 32  
50 +Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 +
33 33  (% class="wikigeneratedid" id="H" %)
34 -(% 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"]]
35 35  
36 36  |**Pin**|**Name**|**Description**
37 -|**1–2, 5–6**|**GND**|Ground
38 -|**3**|**KEYRUN**|Power-on signal
39 -|**4**|**CHARGE_ON**|Power-on signal (battery charge requirement)
40 -|**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)
41 41  
42 -Power supply connection diagram:
43 43  
44 -(% 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"]]
45 45  
46 -=== (% title="Click and drag to resize" %)​(%%)2.2.2 X2 – header for contactors ===
68 +=== X2 – miniUSB connector ===
47 47  
48 -(% 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.
49 49  
50 -|**Pin**|**Name**|**Description**
51 -|**1–4, 8–9**|**GND**|Ground
52 -|**5**|**CONT1_OUT**|Contactor control 1 (plus)
53 -|**6**|**CONT2_OUT**|Contactor control 2 (plus)
54 -|**7**|**CONT3_OUT**|Contactor control 3 (plus)
55 -|**10**|**CONT4_OUT**|Contactor control 4 (plus)
56 -|**11**|**CONT5_OUT**|Contactor control 5 (plus)
57 -|**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(%%) ===
58 58  
59 - Contactor connection diagram:
74 +Receptacle Housing: Molex 39012020. Terminals: Molex 5556
60 60  
61 -(% 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"]]
62 62  
63 -=== (% title="Click and drag to resize" %)​(%%)2.2.3 X3 – header for discrete inputs and outputs ===
64 -
65 -(% 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"]]
66 -
67 67  |**Pin**|**Name**|**Description**
68 -|**1–8, 12, 16–17, 21**|**DIO_GND**|Ground of input and output signals
69 -|**9**|**DIN1_SIGNAL**|Discrete input 1 “dry contact” (+5 V)
70 -|**10**|**DIN2_SIGNAL**|Discrete input 2 “dry contact” (+5 V)
71 -|**11**|**DIN3_SIGNAL**|Discrete input 3 “dry contact” (+5 V)
72 -|**13**|**DIN4_SIGNAL**|Discrete input 4 “dry contact” (+5 V)
73 -|**14**|**DIN5_SIGNAL**|Discrete input 5 “dry contact” (+5 V)
74 -|**15**|**DIN6_SIGNAL**|Discrete input 6 “dry contact” (+5 V)
75 -|**18**|**DIN7_VIN**|Discrete input 7 (signal detection with voltage 9-32V)
76 -|**19**|**DIN8_VIN**|Discrete input 8 (signal detection with voltage 9-32V)
77 -|**20**|**DOUT1_OD**|Discrete output 1 “open drain” (60 V, 1A)
78 -|**22**|**DOUT2_OD**|Discrete output 2 “open drain” (60 V, 1A)
79 -|**23**|**DOUT3_OD**|Discrete output 3 “open drain” (60 V, 1A)
80 -|**24**|**DOUT4_OD**|Discrete output 4 “open drain” (60 V, 1A)
79 +|**1**|**GND**|Ground
80 +|**2**|**V+**|Supply voltage (9-32V)
81 81  
82 -Connection diagram of a discrete input to a dry contact output:
83 83  
84 -(% 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:
85 85  
86 -(% 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 ===
87 87  
88 -(% 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
89 89  
90 - (% 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"]]
91 91  
92 -(% 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" %)​
93 -
94 94  |**Pin**|**Name**|**Description**
95 -|**1**|**-**|Not used
96 -|**2**|**HVIL_OUT**|Output of the current measurement circuit in the current loop (lower potential, measuring shunt output)
97 -|**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
98 -|**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
99 99  
100 - 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:
101 101  
102 -Connection diagram to the current loop:
96 +[[image:1774456661980-866.png||data-xwiki-image-style-alignment="center" height="211" width="282"]]
103 103  
104 -(% 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
105 105  
106 -(% 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 1 ===
107 107  
108 -(% style="width:539px" %)
109 -|**Pin**|**Name**|(% style="width:402px" %)**Description**
110 -|**1**|**CS1_5V**|(% style="width:402px" %)Current sensor 1 power line (5 V, max 50 mA)
111 -|**2–6**|**GND**|(% style="width:402px" %)Ground
112 -|**7**|**CS1_IN1**|(% style="width:402px" %)Current sensor 1 signal line (for a dual-range current sensor, High range output)
113 -|**8**|**CS1_REF_IN2**|(% style="width:402px" %)Current sensor 1 reference voltage signal line (for a dual-range current sensor, Low range output)
114 -|**9**|**CS2_5V**|(% style="width:402px" %)Current sensor 2 power line (5 V, max 50 mA)
115 -|**10**|**CS2_IN1**|(% style="width:402px" %)Current sensor 2 signal line (for a dual-range current sensor, High range output)
116 -|**11**|**CS2_REF_IN2**|(% style="width:402px" %)Current sensor 2 reference voltage signal line (for a dual-range current sensor, Low range output)
117 -|**12**|**CS3_5V**|(% style="width:402px" %)Current sensor 3 power line (5 V, max 50 mA)
118 -|**13**|**CS3_IN1**|(% style="width:402px" %)Current sensor 3 signal line (for a dual-range current sensor, High range output)
119 -|**14**|**CS3_REF_IN2**|(% style="width:402px" %)Current sensor 3 reference voltage signal line (for a dual-range current sensor, Low range output)
120 -|**15**|**TEMP1**|(% style="width:402px" %)Temperature sensor 1 signal line (NTC-thermistor 100 kOhm)
121 -|**16**|**TEMP2**|(% style="width:402px" %)Temperature sensor 2 signal line (NTC-thermistor 100 kOhm)
101 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
122 122  
123 -Current sensor connection diagram (using the example of LEM HASS 100-S):
103 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
124 124  
125 -[[image:1733316158040-285.png||data-xwiki-image-style-alignment="center" height="170" width="412"]]
126 -
127 -Current sensor connection diagram (using the example of LEM DHAB S/118):
128 -
129 -[[image:1733316170709-142.png||data-xwiki-image-style-alignment="center" height="171" width="413"]]
130 -
131 -NTC-thermistor connection diagram:
132 -
133 -[[image:1733316189878-329.png||data-xwiki-image-style-alignment="center" height="130" width="260"]]
134 -
135 -=== 2.2.6 X6 – header for CAN1 and RS-485-1 (external buses) ===
136 -
137 -[[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
138 -
139 139  |**Pin**|**Name**|**Description**
140 -|**1**|**CAN1_H**|CAN1 line H for communication with external equipment
141 -|**2**|**CAN1_L**|CAN1 line L for communication with external equipment
142 -|**3**|**CAN1_RS485_1_GND**|Ground of CAN1 and RS-485-1
143 -|**4**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
144 -|**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
145 145  
146 -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(%%) ===
147 147  
148 -[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
113 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
149 149  
150 -Connection diagram to the RS-485-1 bus:
115 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
151 151  
152 -[[image:1733316483336-290.png||data-xwiki-image-style-alignment="center" height="152" width="417"]]
153 -
154 -=== 2.2.7 X7 – header for CAN2 (internal bus) ===
155 -
156 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
157 -
158 158  |**Pin**|**Name**|**Description**
159 -|**1**|**CAN2_H**|CAN2 line H for communication with BMS devices
160 -|**2**|**CAN2_L**|CAN2 line L for communication with BMS devices
161 -|**3**|**GND**|Ground
162 -|**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
163 163  
164 -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(%%) ===
165 165  
166 -[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
125 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
167 167  
168 -=== 2.2.8 X8 – header for CAN3 ===
127 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
169 169  
170 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
171 -
172 172  |**Pin**|**Name**|**Description**
173 -|**1**|**CAN3_H**|CAN3 line H for communication with battery modules (for BMS Main 3X)
174 -|**2**|**CAN3_L**|CAN3 line L for communication with battery modules (for BMS Main 3X)
175 -|**3**|**GND**|Ground
176 -|**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
130 +|**1, 2**|**GND**|Ground
131 +|**3**|**T_SENS1**|Ground
132 +|**4**|**T_SENS2**|Current sensor 2 output
177 177  
178 -(% class="box infomessage" %)
179 -(((
180 -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.
181 -)))
134 +=== X11 – header for high-voltage bus before contactors (plus) ===
182 182  
183 -Diagram for connecting battery modules to the CAN3 bus:
136 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
184 184  
185 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" height="153" width="417"]]
186 -
187 -=== 2.2.9 X9 – header for BMS Logic (RS-485-2) ===
188 -
189 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
190 -
191 -|**Pin**|**Name**|**Description**
192 -|**1**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
193 -|**2**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
194 -|**3**|**GND**|Ground
195 -|**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
196 -
197 -Connection diagram for BMS Logic devices:
198 -
199 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
200 -
201 -=== 2.2.10 X10 – miniUSB connector ===
202 -
203 -The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
204 -
205 -=== 2.2.11 X11 – header for high-voltage bus before contactors (plus) ===
206 -
207 207  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
208 208  
209 209  |**Pin**|**Name**|**Description**
... ... @@ -215,8 +215,10 @@
215 215  The connected voltage must not exceed 1000V.
216 216  )))
217 217  
218 -=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
149 +=== X12 – header for high-voltage bus before contactors (minus) ===
219 219  
151 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
152 +
220 220  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
221 221  
222 222  |**Pin**|**Name**|**Description**
... ... @@ -228,8 +228,10 @@
228 228  The connected voltage must not exceed 1000V.
229 229  )))
230 230  
231 -=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
164 +=== X13 – header for high-voltage bus after contactors (plus) ===
232 232  
166 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
167 +
233 233  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
234 234  
235 235  |**Pin**|**Name**|**Description**
... ... @@ -241,8 +241,10 @@
241 241  The connected voltage must not exceed 1000V.
242 242  )))
243 243  
244 -=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
179 +=== X14 – header for high-voltage bus after contactors (minus) ===
245 245  
181 +Receptacle Housing: Molex 436450200. Terminals: Molex 43030
182 +
246 246  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
247 247  
248 248  |**Pin**|**Name**|**Description**
... ... @@ -254,7 +254,7 @@
254 254  The connected voltage must not exceed 1000V.
255 255  )))
256 256  
257 -=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
194 +=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
258 258  
259 259  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
260 260  
... ... @@ -264,7 +264,7 @@
264 264  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
265 265  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
266 266  
267 -=== 2.2.16 J2 – jumper for switching CAN1 bus terminal resistor ===
204 +=== J2 – jumper for switching CAN1 bus terminal resistor ===
268 268  
269 269  
270 270  [[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:
... ... @@ -273,7 +273,7 @@
273 273  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
274 274  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
275 275  
276 -=== 2.2.17 J3 – jumper for switching CAN2 bus terminal resistor ===
213 +=== J3 – jumper for switching CAN2 bus terminal resistor ===
277 277  
278 278  
279 279  [[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:
... ... @@ -282,55 +282,52 @@
282 282  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
283 283  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
284 284  
285 -=== 2.2.18 J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
222 +=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
286 286  
287 -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.
224 +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.
288 288  
289 -== 2.3 Indicators ==
226 +== Indicators ==
290 290  
291 -=== 2.3.1 DS1 – LED indicating device power ===
228 +=== DS1 – LED indicating device power ===
292 292  
293 293  |**State**|**Description**
294 294  |**Lights up green**|Device power (+5V) is present
295 295  |**Doesn’t light up**|No device power
296 296  
297 -=== 2.3.2 DS2 – LED indicating device work ===
234 +=== DS2 – LED indicating device work ===
298 298  
299 299  |**State**|**Description**
300 300  |**Blinking green**|Executing the battery management program
301 301  |**No blinking**|Program execution error
302 302  
303 -=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
240 +=== DS3 – LED indicating interaction with child devices ===
304 304  
305 -|**State**|**Description**
306 -|**Blinking yellow**|The device interacts with BMS Logic devices
307 -|**No blinking**|-
242 +(% style="width:447px" %)
243 +|**State**|(% style="width:166px" %)**Description (Main 3)**|(% style="width:168px" %)**Description (Main 3X)**
244 +|**Blinking yellow**|(% style="width:166px" %)The device interacts with BMS Logic devices|(% style="width:168px" %)The device interacts with BMS Main 3 devices
245 +|**No blinking**|(% style="width:166px" %)-|(% style="width:168px" %)-
308 308  
309 -=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
247 +=== DS4 – LED indicating loss of connection with child devices ===
310 310  
311 -|**State**|**Description**
312 -|**Blinking/lights up red**|Communication with one or more BMS Logic devices is lost
313 -|**No blinking**|Communication with BMS Logic is stable
249 +(% style="width:601px" %)
250 +|**State**|(% style="width:220px" %)**Description (Main 3)**|(% style="width:218px" %)**Description (Main 3X)**
251 +|**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
252 +|**No blinking**|(% style="width:220px" %)Communication with BMS Logic devices is stable|(% style="width:218px" %)Communication with BMS Main 3 devices is stable
314 314  
315 -=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
254 +=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
316 316  
317 317  |**State**|**Description**
318 318  |**Lights up green**|The switch supplies voltage to the contactor winding
319 319  |**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
320 320  
321 -=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
260 +=== DS11 – LED indicating the presence of power supply for contactors ===
322 322  
323 323  |**State**|**Description**
324 324  |**Lights up green**|Power supply for contactor switches (9-32V) is present
325 325  |**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
326 326  
327 -== 2.4 Connection procedure ==
266 +== Connection procedure ==
328 328  
329 -(% class="box warningmessage" %)
330 -(((
331 -Before connection, configure the device (see ). Correct operation of the BMS system is only possible with correct configuration.
332 -)))
333 -
334 334  All operations to connect the device must be carried out with the supply voltage removed.
335 335  
336 336  * Connect the power contactors to header X2.
... ... @@ -341,5 +341,5 @@
341 341  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
342 342  * Connect external devices (if necessary) to header X6.
343 343  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
344 -* If the BMS Main 3.0 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
278 +* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
345 345  * 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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