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Last modified by Admin on 2026/04/02 13:49
From version 86.2
edited by Admin
on 2026/03/25 16:38
Change comment: There is no comment for this version
To version 29.1
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" %)
... ... @@ -45,84 +45,164 @@
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 ===
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: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
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  
123 +Current sensor connection diagram (using the example of LEM HASS 100-S):
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 +|**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
145 +
146 +Connection diagram to the CAN1 bus:
147 +
148 +[[image:1733316241362-843.png||data-xwiki-image-style-alignment="center" height="153" width="410"]]
149 +
150 +Connection diagram to the RS-485-1 bus:
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 +
103 103  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
104 104  
105 105  |**Pin**|**Name**|**Description**
106 -|**1**|**CAN3_H**|CAN3 line H
107 -|**2**|**CAN3_L**|CAN3 line L
159 +|**1**|**CAN2_H**|CAN2 line H for communication with BMS devices
160 +|**2**|**CAN2_L**|CAN2 line L for communication with BMS devices
108 108  |**3**|**GND**|Ground
162 +|**4**|**CAN2_5V**|CAN2 power line (5 V, max 400 mA)
163 +
164 +Connection diagram to the CAN2 bus (using the example of connecting BMS Display 1.2):
165 +
166 +[[image:1733316563149-458.png||data-xwiki-image-style-alignment="center" height="158" width="392"]]
167 +
168 +=== 2.2.8 X8 – header for CAN3 ===
169 +
170 +[[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
171 +
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
109 109  |**4**|**CAN3_5V**|CAN3 power line (5 V, max 400 mA)
110 110  
111 111  (% class="box infomessage" %)
112 112  (((
113 -**Note:**
114 -CAN3 operates differently depending on used firmware:
115 -
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:
118 -
119 -[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="153" width="417"]]
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.
120 120  )))
121 121  
122 -=== X9 – header for BMS Logic (RS-485-2) ===
183 +Diagram for connecting battery modules to the CAN3 bus:
123 123  
124 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
185 +[[image:1733316622613-181.png||data-xwiki-image-style-alignment="center" height="153" width="417"]]
125 125  
187 +=== 2.2.9 X9 – header for BMS Logic (RS-485-2) ===
188 +
126 126  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
127 127  
128 128  |**Pin**|**Name**|**Description**
... ... @@ -131,23 +131,16 @@
131 131  |**3**|**GND**|Ground
132 132  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
133 133  
134 -(% class="box infomessage" %)
135 -(((
136 -**Note:**
137 -RS-485-2 operates differently depending on used firmware:
197 +Connection diagram for BMS Logic devices:
138 138  
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:
199 +[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
141 141  
142 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
143 -)))
201 +=== 2.2.10 X10 – miniUSB connector ===
144 144  
145 -=== X10 – ===
203 +The miniUSB connector is used to configure the parameters of the BMS Main 3.0 device.
146 146  
147 -=== X11 – header for high-voltage bus before contactors (plus) ===
205 +=== 2.2.11 X11 – header for high-voltage bus before contactors (plus) ===
148 148  
149 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
150 -
151 151  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
152 152  
153 153  |**Pin**|**Name**|**Description**
... ... @@ -159,10 +159,8 @@
159 159  The connected voltage must not exceed 1000V.
160 160  )))
161 161  
162 -=== X12 – header for high-voltage bus before contactors (minus) ===
218 +=== 2.2.12 X12 – header for high-voltage bus before contactors (minus) ===
163 163  
164 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
165 -
166 166  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
167 167  
168 168  |**Pin**|**Name**|**Description**
... ... @@ -174,10 +174,8 @@
174 174  The connected voltage must not exceed 1000V.
175 175  )))
176 176  
177 -=== X13 – header for high-voltage bus after contactors (plus) ===
231 +=== 2.2.13 X13 – header for high-voltage bus after contactors (plus) ===
178 178  
179 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
180 -
181 181  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
182 182  
183 183  |**Pin**|**Name**|**Description**
... ... @@ -189,10 +189,8 @@
189 189  The connected voltage must not exceed 1000V.
190 190  )))
191 191  
192 -=== X14 – header for high-voltage bus after contactors (minus) ===
244 +=== 2.2.14  X14 – header for high-voltage bus after contactors (minus) ===
193 193  
194 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
195 -
196 196  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
197 197  
198 198  |**Pin**|**Name**|**Description**
... ... @@ -204,7 +204,7 @@
204 204  The connected voltage must not exceed 1000V.
205 205  )))
206 206  
207 -=== J1 – jumper for switching RS-485-1 bus terminal resistor ===
257 +=== 2.2.15 J1 – jumper for switching RS-485-1 bus terminal resistor ===
208 208  
209 209  [[image:1733316982359-759.png||data-xwiki-image-style-alignment="center" height="77" width="148"]]
210 210  
... ... @@ -214,7 +214,7 @@
214 214  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the RS-485-1 bus is connected
215 215  |**2-3**|**-**|The 120 Ohm terminal resistor of the RS-485-1 bus is disconnected
216 216  
217 -=== J2 – jumper for switching CAN1 bus terminal resistor ===
267 +=== 2.2.16 J2 – jumper for switching CAN1 bus terminal resistor ===
218 218  
219 219  
220 220  [[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:
... ... @@ -223,7 +223,7 @@
223 223  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN1 bus is connected
224 224  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN1 bus is disconnected
225 225  
226 -=== J3 – jumper for switching CAN2 bus terminal resistor ===
276 +=== 2.2.17 J3 – jumper for switching CAN2 bus terminal resistor ===
227 227  
228 228  
229 229  [[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:
... ... @@ -232,52 +232,55 @@
232 232  |**1-2**|**120 Ohm**|The 120 Ohm terminal resistor of the CAN2 bus is connected
233 233  |**2-3**|**-**|The 120 Ohm terminal resistor of the CAN2 bus is disconnected
234 234  
235 -=== 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 ===
236 236  
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.
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.
238 238  
239 -== Indicators ==
289 +== 2.3 Indicators ==
240 240  
241 -=== DS1 – LED indicating device power ===
291 +=== 2.3.1 DS1 – LED indicating device power ===
242 242  
243 243  |**State**|**Description**
244 244  |**Lights up green**|Device power (+5V) is present
245 245  |**Doesn’t light up**|No device power
246 246  
247 -=== DS2 – LED indicating device work ===
297 +=== 2.3.2 DS2 – LED indicating device work ===
248 248  
249 249  |**State**|**Description**
250 250  |**Blinking green**|Executing the battery management program
251 251  |**No blinking**|Program execution error
252 252  
253 -=== DS3 – LED indicating interaction with child devices ===
303 +=== 2.3.3 DS3 – LED indicating interaction with BMS Logic ===
254 254  
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" %)-
305 +|**State**|**Description**
306 +|**Blinking yellow**|The device interacts with BMS Logic devices
307 +|**No blinking**|-
259 259  
260 -=== DS4 – LED indicating loss of connection with child devices ===
309 +=== 2.3.4 DS4 – LED indicating loss of connection with BMS Logic ===
261 261  
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
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
266 266  
267 -=== DS5-DS10 – LEDs indicating contactor switches 1-6 ===
315 +=== 2.3.5 DS5-DS10 – LEDs indicating contactor switches 1-6 ===
268 268  
269 269  |**State**|**Description**
270 270  |**Lights up green**|The switch supplies voltage to the contactor winding
271 271  |**Doesn’t light up**|The switch doesn’t supply voltage to the contactor winding
272 272  
273 -=== DS11 – LED indicating the presence of power supply for contactors ===
321 +=== 2.3.6 DS11 – LED indicating the presence of power supply for contactors ===
274 274  
275 275  |**State**|**Description**
276 276  |**Lights up green**|Power supply for contactor switches (9-32V) is present
277 277  |**Doesn’t light up**|Power supply for contactor switches (9-32V) is not present
278 278  
279 -== Connection procedure ==
327 +== 2.4 Connection procedure ==
280 280  
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 +
281 281  All operations to connect the device must be carried out with the supply voltage removed.
282 282  
283 283  * Connect the power contactors to header X2.
... ... @@ -288,5 +288,5 @@
288 288  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
289 289  * Connect external devices (if necessary) to header X6.
290 290  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
291 -* 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.
292 292  * 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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