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Last modified by Admin on 2026/04/02 13:49
From version 87.3
edited by Admin
on 2026/03/25 16:41
Change comment: There is no comment for this version
To version 28.1
edited by Admin
on 2024/12/04 15:36
Change comment: There is no comment for this version

Summary

Details

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1 -drafts.BMS Main 2R.WebHome
1 +drafts.bms-main-3.WebHome
Content
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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 -
1 +(% data-numbered-headings-start="1" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0)" %)
2 += =
20 20  == Installation procedure ==
21 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.
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.
23 23  
24 24  Overall and mounting dimensions are shown in figure below.
25 25  
26 -[[image:1774349658793-888.0b.STEP.JPG||data-xwiki-image-style-alignment="center" height="522" width="450"]](% title="Click and drag to resize" %)​
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" %)​
27 27  
28 28  |**Parameter**|**Value**
29 -|Overall dimensions (length × width × height), mm|120 × 120 × 16
30 -|Mounting dimensions (length × width), mm|114 × 114
12 +|Overall dimensions (length × width × height), mm|200 × 123 × 12
13 +|Mounting dimensions (length × width), mm|194 × 114
31 31  |Mounting holes|M3
32 32  
33 -== Headers ==
16 +== 2.2 Headers ==
34 34  
35 -The location and designation of connectors on the BMS Main 2R device are shown below.
18 +The location and designation of connectors on the BMS Main 3.0 device are shown below.
36 36  
37 37  (% contenteditable="false" tabindex="-1" %)
38 38  (((
39 -[[image:1774455018488-627.png||data-xwiki-image-style-alignment="center"]]
22 +[[image:1732119505664-787.png||data-xwiki-image-style-alignment="center" height="417" width="684"]]
40 40  )))
41 41  
42 42  (% class="box warningmessage" %)
... ... @@ -45,96 +45,182 @@
45 45  All headers are shown from the device side!
46 46  )))
47 47  
48 -=== X1 – header for discrete inputs and outputs ===
31 +=== 2.2.1 X1 – header to power the device ===
49 49  
50 -Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 -
52 52  (% class="wikigeneratedid" id="H" %)
53 -[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
34 +(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png||data-xwiki-image-style-alignment="center" height="85" width="200"]]
54 54  
55 55  |**Pin**|**Name**|**Description**
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)
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)
65 65  
42 +Power supply connection diagram:
66 66  
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"]]
67 67  
68 -=== X2 – miniUSB connector ===
46 +=== (% title="Click and drag to resize" %)​(%%)2.2.2 X2 – header for contactors ===
69 69  
70 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
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" %)​
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(%%) ===
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)
73 73  
74 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
59 + Contactor connection diagram:
75 75  
76 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
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"]]
77 77  
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 +
78 78  |**Pin**|**Name**|**Description**
79 -|**1**|**GND**|Ground
80 -|**2**|**V+**|Supply voltage (9-32V)
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)
81 81  
82 +Connection diagram of a discrete input to a dry contact output:
82 82  
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:
83 83  
84 -=== X4, X5, X6, X7 – header of relay 1, 2, 3 and 4 ===
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:
85 85  
86 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
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:
87 87  
88 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
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
89 89  
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 +
90 90  |**Pin**|**Name**|**Description**
91 -|**1**|**V+**|Switching voltage (up to 55V, max 3A)
92 -|**2**|**NO**|Normally open contact
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)
93 93  
94 -Contactor connection example for all relays:
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.
95 95  
96 -[[image:1774456661980-866.png||data-xwiki-image-style-alignment="center" height="211" width="282"]]
102 +Connection diagram to the current loop:
97 97  
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
98 98  
99 -=== X8 – header for current sensor 1 ===
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" %)​
100 100  
101 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
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)
102 102  
103 -[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
123 +Current sensor connection diagram (using the example of LEM HASS 100-S):
104 104  
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 +
105 105  |**Pin**|**Name**|**Description**
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
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
110 110  
111 -=== X9 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for current sensor 2(%%) ===
146 +Connection diagram to the CAN1 bus:
112 112  
113 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
148 +[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
114 114  
115 -[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
150 +Connection diagram to the RS-485-1 bus:
116 116  
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 +
117 117  |**Pin**|**Name**|**Description**
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
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)
122 122  
123 -=== X10 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for temperature sensors(%%) ===
164 +Connection diagram to the CAN2 bus (using the example of connecting BMS Display 1.2):
124 124  
125 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
166 +[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
126 126  
127 -[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
168 +=== 2.2.8 X8 – header for CAN3 ===
128 128  
170 +[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
171 +
129 129  |**Pin**|**Name**|**Description**
130 -|**1, 2**|**GND**|Ground
131 -|**3**|**T_SENS1**|Ground
132 -|**4**|**T_SENS2**|Current sensor 2 output
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)
133 133  
134 -=== X11 – header for high-voltage bus before contactors (plus) ===
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 +)))
135 135  
136 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
183 +Diagram for connecting battery modules to the CAN3 bus:
137 137  
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 +
138 138  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
139 139  
140 140  |**Pin**|**Name**|**Description**
... ... @@ -146,10 +146,8 @@
146 146  The connected voltage must not exceed 1000V.
147 147  )))
148 148  
149 -=== X12 – header for high-voltage bus before contactors (minus) ===
218 +=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
150 150  
151 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
152 -
153 153  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
154 154  
155 155  |**Pin**|**Name**|**Description**
... ... @@ -161,10 +161,8 @@
161 161  The connected voltage must not exceed 1000V.
162 162  )))
163 163  
164 -=== X13 – header for high-voltage bus after contactors (plus) ===
231 +=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
165 165  
166 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
167 -
168 168  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
169 169  
170 170  |**Pin**|**Name**|**Description**
... ... @@ -176,10 +176,8 @@
176 176  The connected voltage must not exceed 1000V.
177 177  )))
178 178  
179 -=== X14 – header for high-voltage bus after contactors (minus) ===
244 +=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
180 180  
181 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
182 -
183 183  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
184 184  
185 185  |**Pin**|**Name**|**Description**
... ... @@ -191,7 +191,7 @@
191 191  The connected voltage must not exceed 1000V.
192 192  )))
193 193  
194 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
257 +=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
195 195  
196 196  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
197 197  
... ... @@ -201,7 +201,7 @@
201 201  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
202 202  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
203 203  
204 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
267 +=== 2.2.16 J2 – jumper for switching CAN1 bus terminal resistor ===
205 205  
206 206  
207 207  [[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:
... ... @@ -210,7 +210,7 @@
210 210  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
211 211  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
212 212  
213 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
276 +=== 2.2.17 J3 – jumper for switching CAN2 bus terminal resistor ===
214 214  
215 215  
216 216  [[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:
... ... @@ -219,52 +219,55 @@
219 219  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
220 220  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
221 221  
222 -=== J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
285 +=== 2.2.18 J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
223 223  
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.
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.
225 225  
226 -== Indicators ==
289 +== 2.3 Indicators ==
227 227  
228 -=== DS1 – LED indicating device power ===
291 +=== 2.3.1 DS1 – LED indicating device power ===
229 229  
230 230  |**State**|**Description**
231 231  |**Lights up green**|Device power (+5V) is present
232 232  |**Doesn’t light up**|No device power
233 233  
234 -=== DS2 – LED indicating device work ===
297 +=== 2.3.2 DS2 – LED indicating device work ===
235 235  
236 236  |**State**|**Description**
237 237  |**Blinking green**|Executing the battery management program
238 238  |**No blinking**|Program execution error
239 239  
240 -=== DS3 – LED indicating interaction with child devices ===
303 +=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
241 241  
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" %)-
305 +|**State**|**Description**
306 +|**Blinking yellow**|The device interacts with BMS Logic devices
307 +|**No blinking**|-
246 246  
247 -=== DS4 – LED indicating loss of connection with child devices ===
309 +=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
248 248  
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
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
253 253  
254 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
315 +=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
255 255  
256 256  |**State**|**Description**
257 257  |**Lights up green**|The switch supplies voltage to the contactor winding
258 258  |**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
259 259  
260 -=== DS11 – LED indicating the presence of power supply for contactors ===
321 +=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
261 261  
262 262  |**State**|**Description**
263 263  |**Lights up green**|Power supply for contactor switches (9-32V) is present
264 264  |**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
265 265  
266 -== Connection procedure ==
327 +== 2.4 Connection procedure ==
267 267  
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 +
268 268  All operations to connect the device must be carried out with the supply voltage removed.
269 269  
270 270  * Connect the power contactors to header X2.
... ... @@ -275,5 +275,5 @@
275 275  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
276 276  * Connect external devices (if necessary) to header X6.
277 277  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
278 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
344 +* If the BMS Main 3.0 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
279 279  * 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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