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

Summary

Details

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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" %)
... ... @@ -26,318 +26,193 @@
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 1 ===
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: Molex 430250400. Terminals: Molex 43030
120 120  
121 -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"]]
122 122  
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 -
137 137  |**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
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
143 143  
144 -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(%%) ===
145 145  
146 -[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
113 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
147 147  
148 -Connection diagram to the RS-485-1 bus:
115 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
149 149  
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 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
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
159 -|**3**|**GND**|Ground
160 -|**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
161 161  
162 -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(%%) ===
163 163  
164 -[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
125 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
165 165  
166 -=== 2.2.8 X8 – header for CAN3 ===
127 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
167 167  
168 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
169 -
170 170  |**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 -|**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
130 +|**1, 2**|**GND**|Ground
131 +|**3**|**T_SENS1**|Temperature sensor 1 output
132 +|**4**|**T_SENS2**|Temperature sensor 2 output
175 175  
176 -(% class="box infomessage" %)
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 -)))
134 +=== X11 – (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)header for BMS Logic(%%) ===
180 180  
181 -Diagram for connecting battery modules to the CAN3 bus:
136 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
182 182  
183 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" height="153" width="417"]]
138 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
184 184  
185 -=== 2.2.9 X9 – header for BMS Logic (RS-485-2) ===
186 -
187 -[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
188 -
189 189  |**Pin**|**Name**|**Description**
190 -|**1**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
191 -|**2**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
192 -|**3**|**GND**|Ground
193 -|**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
141 +|**1**|**LOGIC_A**|RS-485 line A for communication with BMS Logic
142 +|**2**|**LOGIC_B**|RS-485 line B for communication with BMS Logic
143 +|**3**|**LOGIC_5V**|Supply voltage for BMS Logic
144 +|**4**|**GND**|Ground
194 194  
195 -Connection diagram for BMS Logic devices:
146 +=== X12 – header for CAN2 interface ===
196 196  
197 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
148 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
198 198  
199 -=== 2.2.10 X10 – miniUSB connector ===
150 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
200 200  
201 -The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
202 -
203 -=== 2.2.11 X11 – header for high-voltage bus before contactors (plus) ===
204 -
205 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
206 -
207 207  |**Pin**|**Name**|**Description**
208 -|**1**|**IN1+**|Plus of the high-voltage bus (before contactors)
209 -|**2**|**IN1+**|Plus of the high-voltage bus (before contactors)
153 +|**1**|**CAN2_H**|CAN2 H line for communication with internal equipment
154 +|**2**|**CAN2_L**|CAN2 L line for communication with internal equipment
155 +|**3**|**–**|–
156 +|**4**|**GND**|Ground
210 210  
211 -(% class="box warningmessage" %)
212 -(((
213 -The connected voltage must not exceed 1000V.
214 -)))
158 +=== X13 – header for CAN1 and RS-485 interfaces ===
215 215  
216 -=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
160 +Receptacle Housing: Molex 430250600. Terminals: Molex 43030
217 217  
218 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
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"]]
219 219  
220 220  |**Pin**|**Name**|**Description**
221 -|**1**|**IN1-**|Minus of the high-voltage bus (before contactors)
222 -|**2**|**IN1-**|Minus of the high-voltage bus (before contactors)
165 +|**1**|**RS485_1_A**|RS-485-1 line A for communication with external equipment
166 +|**2**|**CAN1_H**|CAN1 H line for communication with external equipment
167 +|**3**|**+5V**|Supply voltage 5V for external devices, max 200 mA
168 +|**4**|**RS485_1_B**|RS-485-1 line B for communication with external equipment
169 +|**5**|**CAN1_L**|CAN1 L line for communication with external equipment
170 +|**6**|**GND**|Ground
223 223  
224 -(% class="box warningmessage" %)
225 -(((
226 -The connected voltage must not exceed 1000V.
227 -)))
172 +=== J1 – jumper for switching CAN2 bus terminal resistor ===
228 228  
229 -=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
230 230  
231 -[[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
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:
232 232  
233 233  |**Pin**|**Name**|**Description**
234 -|**1**|**IN2+**|Plus of the high-voltage bus (after contactors)
235 -|**2**|**IN2+**|Plus of the high-voltage bus (after contactors)
178 +|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
179 +|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
236 236  
237 -(% class="box warningmessage" %)
238 -(((
239 -The connected voltage must not exceed 1000V.
240 -)))
181 +=== J2 – jumper for switching RS-485-1 bus terminal resistor ===
241 241  
242 -=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
243 -
244 -[[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
245 -
246 -|**Pin**|**Name**|**Description**
247 -|**1**|**IN2-**|Minus of the high-voltage bus (after contactors)
248 -|**2**|**IN2-**|Minus of the high-voltage bus (after contactors)
249 -
250 -(% class="box warningmessage" %)
251 -(((
252 -The connected voltage must not exceed 1000V.
253 -)))
254 -
255 -=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
256 -
257 257  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
258 258  
259 -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:
260 260  
261 261  |**Pin**|**Name**|**Description**
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 ===
191 +=== J3 – jumper for switching CAN1 bus terminal resistor ===
266 266  
267 267  
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:
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:
269 269  
270 270  |**Pin**|**Name**|**Description**
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 ===
200 +== Indicators ==
275 275  
202 +=== DS2 – operation indicator ===
276 276  
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:
278 -
279 -|**Pin**|**Name**|**Description**
280 -|**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
281 -|**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
282 -
283 -=== 2.2.18 J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
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.
286 -
287 -== 2.3 Indicators ==
288 -
289 -=== 2.3.1 DS1 – LED indicating device power ===
290 -
291 291  |**State**|**Description**
292 -|**Lights up green**|Device power (+5V) is present
293 -|**Doesn’t light up**|No device power
205 +|**Blinking green**|The BMS firmware is running
206 +|**Off**|The BMS firmware is not running
294 294  
295 -=== 2.3.2 DS2 – LED indicating device work ===
208 +=== DS3 – communication indicator ===
296 296  
297 297  |**State**|**Description**
298 -|**Blinking green**|Executing the battery management program
299 -|**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
300 300  
301 -=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
214 +=== DS4 – error indicator ===
302 302  
303 303  |**State**|**Description**
304 -|**Blinking yellow**|The device interacts with BMS Logic devices
305 -|**No blinking**|-
217 +|**Blinking red**|Errors in communication with BMS Logic
306 306  
307 -=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
219 +=== DS1.1-DS1.4 – relay 1-4 indicator ===
308 308  
309 309  |**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
222 +|**Lights green**|Relay #1-#4 is closed
223 +|**Off**|Relay #1-#4 is opened
312 312  
313 -=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
225 +== Connection procedure ==
314 314  
315 -|**State**|**Description**
316 -|**Lights up green**|The switch supplies voltage to the contactor winding
317 -|**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
318 -
319 -=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
320 -
321 -|**State**|**Description**
322 -|**Lights up green**|Power supply for contactor switches (9-32V) is present
323 -|**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
324 -
325 -== 2.4 Connection procedure ==
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 -* Connect the power contactors to header X2.
335 -* Connect one or more current sensors, as well as external temperature sensors (if necessary) to header X5.
336 -* Connect BMS Logic devices to header X9.
337 -* Connect digital inputs and outputs (if necessary) to header X3.
338 -* Connect the high voltage bus (if necessary) to headers X11-X14.
339 -* Connect the high-voltage network integrity circuit (if necessary) to header X4.
340 -* Connect external devices (if necessary) to header X6.
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.
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.
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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