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Last modified by Admin on 2025/07/15 17:33
From version 64.1
edited by Admin
on 2025/03/18 12:22
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To version 45.1
edited by Admin
on 2024/11/29 12:35
Change comment: There is no comment for this version

Summary

Details

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1 -Battery management systems.BMS Main 2\.1.WebHome
1 +drafts.BMS Main 2\.1.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 =
1 +== 2.1 Installation procedure ==
3 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 warningmessage" %)
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 1200 V.**
18 -)))
19 -
20 -== Installation procedure ==
21 -
22 22  Overall and mounting dimensions of the BMS Main 2.1 are shown below.
23 23  
24 24  [[image:1732198397369-222.png||data-xwiki-image-style-alignment="center" height="393" width="556"]]
25 25  
26 -(% style="width:494px" %)
27 -|**Parameter**|(% style="width:178px" %)**Value**
28 -|Overall dimensions (length × width × height), mm|(% style="width:178px" %)120 × 120 × 32
29 -|Mounting dimensions (length × width), mm|(% style="width:178px" %)114 × 114
30 -|Mounting holes|(% style="width:178px" %)M3
7 +|**Parameter**|**Value**
8 +|(((
9 +Overall dimensions (length × width × height), mm
10 +)))|120 × 120 × 32
11 +|Mounting dimensions (length × width), mm|114 × 114
12 +|Mounting holes|M3
31 31  
32 -== Connection procedure ==
14 +== 2.2 Connection procedure ==
33 33  
34 34  The mounting area of the BMS Main 2.1 must be protected from mechanical particles (dust, dirt, large objects) and water. The installation site must provide convenient access for subsequent connection to the device’s headers.
35 35  
... ... @@ -38,231 +38,215 @@
38 38  1. Connect the BMS Main 2.1 to the on-board CAN network. Observe the rules for connecting CAN devices. If the BMS Main 2.1 is the last device on a bus, close pins 1-2 on the P21 jumper, otherwise leave the jumper on pins 2-3.
39 39  1. Connect a power supply to the P1 header. It is not recommended to power the BMS Main 2.1 from the battery only, since at a critical discharge of the battery, it is not possible to turn on the BMS and close the charging contactor.
40 40  
41 -== ​​​​Headers description ==
23 +== 2.3 ​​​​Headers description ==
42 42  
43 43  The BMS Main 2.1 headers are shown in figure below.
44 44  
45 45  [[image:1731516393377-928.jpeg||alt="1731517946345-632.png" data-xwiki-image-style-alignment="center" height="417" width="451"]]
46 46  
47 -(% class="box warningmessage" %)
48 -(((
49 -**Attention!**
50 -All headers are shown from the device side!
51 -)))
29 +(% class="wikigeneratedid" %)
30 +Following chapters describes the BMS Main 2.1 headers pinout.
52 52  
53 -=== P1 – header for power supply ===
32 +=== 2.3.1 P1 – header for power supply ===
54 54  
55 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
34 +[[image:1732198827034-560.png||height="78" width="41"]]
56 56  
57 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
36 +(% style="width:339px" %)
37 +|(% style="width:71px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:174px" %)**Description**
38 +|(% style="width:71px" %)**1**|(% style="width:91px" %)**GND**|(% style="width:174px" %)Ground
39 +|(% style="width:71px" %)**2**|(% style="width:91px" %)**V+**|(% style="width:174px" %)Supply voltage 9-30V
58 58  
59 -|**Pin**|**Name**|**Description**
60 -|**1**|**GND**|Ground
61 -|**2**|**V+**|Supply voltage 9-30V
41 +=== 2.3.2 P15 – header for BMS Logic ===
62 62  
63 -=== P15 – header for BMS Logic ===
43 +[[image:1732198890482-787.png||height="77" width="71"]]
64 64  
65 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
66 66  
67 -[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
46 +(% style="width:524px" %)
47 +|(% style="width:69px" %)**Pin**|(% style="width:97px" %)**Name**|(% style="width:355px" %)**Description**
48 +|(% style="width:69px" %)**1**|(% style="width:97px" %)**RS485_A**|(% style="width:355px" %)RS-485 line A for communication with BMS Logic
49 +|(% style="width:69px" %)**2**|(% style="width:97px" %)**RS485_B**|(% style="width:355px" %)RS-485 line B for communication with BMS Logic
50 +|(% style="width:69px" %)**3**|(% style="width:97px" %)**+5V**|(% style="width:355px" %)Supply voltage for BMS Logic
51 +|(% style="width:69px" %)**4**|(% style="width:97px" %)**GND**|(% style="width:355px" %)Ground
68 68  
69 -|**Pin**|**Name**|**Description**
70 -|**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
71 -|**2**|**RS485_B**|RS-485 line B for communication with BMS Logic
72 -|**3**|**+5V**|Supply voltage for BMS Logic
73 -|**4**|**GND**|Ground
53 +=== 2.3.3 P12 – header for current sensor ===
74 74  
75 -=== P12 – header for current sensor ===
55 +[[image:1732198890482-787.png||height="77" width="71"]]
76 76  
77 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
57 +(% style="width:531px" %)
58 +|(% style="width:75px" %)**Pin**|(% style="width:93px" %)**Name**|(% style="width:360px" %)**Description**
59 +|(% style="width:75px" %)**1**|(% style="width:93px" %)**+5V**|(% style="width:360px" %)Supply voltage for the current sensor 5V, max 50 mA
60 +|(% style="width:75px" %)**2**|(% style="width:93px" %)**GND**|(% style="width:360px" %)Ground
61 +|(% style="width:75px" %)**3**|(% style="width:93px" %)**Vcs**|(% style="width:360px" %)ADC input (current sensor output)
62 +|(% style="width:75px" %)**4**|(% style="width:93px" %)**Vref**|(% style="width:360px" %)ADC input (current sensor reference signal)
78 78  
79 -[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
64 +=== 2.3.4 P13 – header for humidity sensor ===
80 80  
81 -|**Pin**|**Name**|**Description**
82 -|**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
83 -|**2**|**GND**|Ground
84 -|**3**|**Vcs**|ADC input (current sensor output)
85 -|**4**|**Vref**|ADC input (current sensor reference signal)
66 +[[image:1732198896526-660.png||height="70" width="64"]]
86 86  
87 -=== P13 – header for humidity sensor ===
68 +(% style="width:531px" %)
69 +|(% style="width:77px" %)**Pin**|(% style="width:92px" %)**Name**|(% style="width:359px" %)**Description**
70 +|(% style="width:77px" %)**1**|(% style="width:92px" %)**+5V**|(% style="width:359px" %)Supply voltage 5 V, max 50 mA
71 +|(% style="width:77px" %)**2**|(% style="width:92px" %)**GND**|(% style="width:359px" %)Ground
72 +|(% style="width:77px" %)**3**|(% style="width:92px" %)**Vhs**|(% style="width:359px" %)ADC input (humidity sensor output)
73 +|(% style="width:77px" %)**4**|(% style="width:92px" %)**Vts**|(% style="width:359px" %)ADC input (temperature sensor output)
88 88  
89 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
75 +=== 2.3.5 P8 – header of relay 1 ===
90 90  
91 -[[image:1732198896526-660.png||data-xwiki-image-style-alignment="center" height="70" width="64"]]
77 +[[image:1732198827034-560.png||height="78" width="41"]]
92 92  
93 -|**Pin**|**Name**|**Description**
94 -|**1**|**+5V**|Supply voltage 5 V, max 50 mA
95 -|**2**|**GND**|Ground
96 -|**3**|**Vhs**|ADC input (humidity sensor output)
97 -|**4**|**Vts**|ADC input (temperature sensor output)
98 -
99 -=== P8 – header of relay 1 ===
100 -
101 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
102 -
103 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
104 -
105 105  By default, relay 1 is used to control the discharging contactor.
106 106  
107 -|**Pin**|**Name**|**Description**
108 -|**1**|**V+**|Switching voltage (up to 55V, max 3A)
109 -|**2**|**NO**|Normally open contact
81 +(% style="width:527px" %)
82 +|(% style="width:82px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:351px" %)**Description**
83 +|(% style="width:82px" %)**1**|(% style="width:91px" %)**V+**|(% style="width:351px" %)Switching voltage (up to 55V, max 2A)
84 +|(% style="width:82px" %)**2**|(% style="width:91px" %)**NO**|(% style="width:351px" %)Normally open contact
110 110  
111 -Contactor connection example for all relays:
86 +=== 2.3.6 P9 – header of relay 2 ===
112 112  
113 -[[image:1741619814065-850.png||height="189" width="252"]]
88 +[[image:1732198827034-560.png||height="78" width="41"]]
114 114  
115 -=== P9 – header of relay 2 ===
116 -
117 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
118 -
119 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
120 -
121 121  By default, relay 2 is used to output the “Allow charging” signal.
122 122  
123 -|**Pin**|**Name**|**Description**
124 -|**1**|**V+**|Switching voltage (up to 55V, max 3A)
125 -|**2**|**NO**|Normally open contact
92 +(% style="width:524px" %)
93 +|(% style="width:89px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:341px" %)**Description**
94 +|(% style="width:89px" %)**1**|(% style="width:91px" %)**V+**|(% style="width:341px" %)Switching voltage (up to 55V, max 2A)
95 +|(% style="width:89px" %)**2**|(% style="width:91px" %)**NO**|(% style="width:341px" %)Normally open contact
126 126  
127 -Contactor connection example: see relay 1.
97 +=== 2.3.7 P6 – header of relay 3 ===
128 128  
129 -=== P6 – header of relay 3 ===
99 +[[image:1732198827034-560.png||height="78" width="41"]]
130 130  
131 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
132 -
133 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
134 -
135 135  By default, relay 3 is used to control the charging contactor.
136 136  
137 -|**Pin**|**Name**|**Description**
138 -|**1**|**V+**|Switching voltage up to 55V,
139 -up to 8A (board rev. 2.1b), up to 3A (board rev. 2.1c)
140 -|**2**|**NO**|Normally open contact
103 +(% style="width:524px" %)
104 +|(% style="width:101px" %)**Pin**|(% style="width:88px" %)**Name**|(% style="width:332px" %)**Description**
105 +|(% style="width:101px" %)**1**|(% style="width:88px" %)**V+**|(% style="width:332px" %)Switching voltage (up to 55V, max 8A)
106 +|(% style="width:101px" %)**2**|(% style="width:88px" %)**NO**|(% style="width:332px" %)Normally open contact
141 141  
142 -Contactor connection example: see relay 1.
108 +=== 2.3.8 P7 – header of relay 4 ===
143 143  
144 -=== P7 – header of relay 4 ===
110 +[[image:1732198827034-560.png||height="78" width="41"]]
145 145  
146 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
147 -
148 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
149 -
150 150  By default, relay 4 is used to control the heater.
151 151  
152 -|**Pin**|**Name**|**Description**
153 -|**1**|**V+**|Switching voltage up to 55V,
154 -up to 8A (board rev. 2.1b), up to 3A (board rev. 2.1c)
155 -|**2**|**NO**|Normally open contact
114 +(% style="width:530px" %)
115 +|(% style="width:102px" %)**Pin**|(% style="width:93px" %)**Name**|(% style="width:332px" %)**Description**
116 +|(% style="width:102px" %)**1**|(% style="width:93px" %)**V+**|(% style="width:332px" %)Switching voltage (up to 55V, max 8A)
117 +|(% style="width:102px" %)**2**|(% style="width:93px" %)**NO**|(% style="width:332px" %)Normally open contact
156 156  
157 -Contactor connection example: see relay 1.
119 +=== 2.3.9 P14 – header for CAN and RS-485 interfaces ===
158 158  
159 -=== P14 – header for CAN and RS-485 interfaces ===
121 +[[image:1731517180930-597.png||height="81" width="113"]]
160 160  
161 -Receptacle Housing: Molex 430250600. Terminals: Molex 43030
162 -
163 -[[image:1731517180930-597.png||data-xwiki-image-style-alignment="center" height="81" width="113"]]
164 -
165 165  (% style="width:641px" %)
166 -|**Pin**|**Name**|**Description**
167 -|**1**|**EXT_RS485_A**|RS-485 line A for communication with external equipment
168 -|**2**|**CAN_H**|CAN H line for communication with external equipment
169 -|**3**|**+5V_CAN**|Supply voltage 5V for external devices, max 200 mA
170 -|**4**|**EXT_RS485_B**|RS-485 line B for communication with external equipment
171 -|**5**|**CAN_L**|CAN L line for communication with external equipment
172 -|**6**|**GND_CAN**|Ground
124 +|(% style="width:107px" %)**Pin**|(% style="width:127px" %)**Name**|(% style="width:404px" %)**Description**
125 +|(% style="width:107px" %)**1**|(% style="width:127px" %)**EXT_RS485_A**|(% style="width:404px" %)RS-485 line A for communication with external equipment
126 +|(% style="width:107px" %)**2**|(% style="width:127px" %)**CAN_H**|(% style="width:404px" %)CAN H line for communication with external equipment
127 +|(% style="width:107px" %)**3**|(% style="width:127px" %)**+5V_CAN**|(% style="width:404px" %)Supply voltage 5V for external devices, max 200 mA
128 +|(% style="width:107px" %)**4**|(% style="width:127px" %)**EXT_RS485_B**|(% style="width:404px" %)RS-485 line B for communication with external equipment
129 +|(% style="width:107px" %)**5**|(% style="width:127px" %)**CAN_L**|(% style="width:404px" %)CAN L line for communication with external equipment
130 +|(% style="width:107px" %)**6**|(% style="width:127px" %)**GND_CAN**|(% style="width:404px" %)Ground
173 173  
174 -=== P21 – CAN termination resistor jumper ===
132 +=== 2.3.10 P21 – CAN termination resistor jumper ===
175 175  
176 -[[image:1731517188900-976.png||data-xwiki-image-style-alignment="center" height="78" width="149"]]
134 +[[image:1731517188900-976.png||height="78" width="149"]]
177 177  
178 178  To connect the termination resistor between the lines **CAN_H** and **CAN_L**, install a jumper, according to the P21 pinout:
179 179  
180 -|**Pin**|**Name**|**Description**
181 -|**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
182 -|**2-3**|**-**|Termination resistor 120 Ohm is not connected
138 +(% style="width:643px" %)
139 +|**Pin**|(% style="width:122px" %)**Name**|(% style="width:400px" %)**Description**
140 +|**1-2**|(% style="width:122px" %)**120 Ohm**|(% style="width:400px" %)Termination resistor 120 Ohm is connected
141 +|**2-3**|(% style="width:122px" %)**-**|(% style="width:400px" %)Termination resistor 120 Ohm is not connected
183 183  
184 -=== P22 - RS-485 termination resistor jumper ===
143 +=== 2.3.11 P22 - RS-485 termination resistor jumper ===
185 185  
186 -[[image:1731517195672-298.png||data-xwiki-image-style-alignment="center" height="81" width="155"]]
145 +[[image:1731517195672-298.png||height="81" width="155"]]
187 187  
188 188  To connect the termination resistor between the **EXT_RS485_A** and **EXT_RS485_B** lines, install a jumper according to the P22 pinout:
189 189  
190 -|**Pin**|**Name**|**Description**
191 -|**1-2**|**120 Ohm**|Terminating resistor 120 Ohm is connected
192 -|**2-3**|**-**|Terminating resistor 120 Ohm is not connected
149 +(% style="width:644px" %)
150 +|**Pin**|(% style="width:121px" %)**Name**|(% style="width:402px" %)**Description**
151 +|**1-2**|(% style="width:121px" %)**120 Ohm**|(% style="width:402px" %)Terminating resistor 120 Ohm is connected
152 +|**2-3**|(% style="width:121px" %)**-**|(% style="width:402px" %)Terminating resistor 120 Ohm is not connected
193 193  
194 -=== P11 – header for discrete inputs/outputs ===
154 +=== 2.3.12 P11 – header for discrete inputs/outputs ===
195 195  
196 -Receptacle Housing: Molex 430251600. Terminals: Molex 43030
156 +[[image:1732198937514-731.png||height="85" width="272"]]
197 197  
198 -[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
158 +(% style="width:584px" %)
159 +|(% style="width:98px" %)**Pin**|(% style="width:157px" %)**Name**|(% style="width:326px" %)**Description**
160 +|(% style="width:98px" %)**16**|(% style="width:157px" %)**IN_1**|(% style="width:326px" %)Discrete input #1 “dry contact” (+5V)
161 +|(% style="width:98px" %)**8**|(% style="width:157px" %)**GND_1**|(% style="width:326px" %)Discrete input #1 “dry contact” (ground)
162 +|(% style="width:98px" %)**15**|(% style="width:157px" %)**IN_2**|(% style="width:326px" %)Discrete input #2 “dry contact” (+5V)
163 +|(% style="width:98px" %)**7**|(% style="width:157px" %)**GND_2**|(% style="width:326px" %)Discrete input #2 “dry contact” (ground)
164 +|(% style="width:98px" %)**14**|(% style="width:157px" %)**IN_3**|(% style="width:326px" %)Discrete input #3 “dry contact” (+5V)
165 +|(% style="width:98px" %)**6**|(% style="width:157px" %)**GND_3**|(% style="width:326px" %)Discrete input #3 “dry contact” (ground)
166 +|(% style="width:98px" %)**13**|(% style="width:157px" %)**IN_4**|(% style="width:326px" %)Discrete input #4 “dry contact” (+5V)
167 +|(% style="width:98px" %)**5**|(% style="width:157px" %)**GND_4**|(% style="width:326px" %)Discrete input #4 “dry contact” (ground)
168 +|(% style="width:98px" %)**12**|(% style="width:157px" %)**OUT_4**|(% style="width:326px" %)Discrete output #4 (+5V, 20mA)
169 +|(% style="width:98px" %)**4**|(% style="width:157px" %)**GND_OUT_4**|(% style="width:326px" %)Discrete output #4 (ground)
170 +|(% style="width:98px" %)**11**|(% style="width:157px" %)**OUT_3**|(% style="width:326px" %)Discrete output #3 (+5V, 20mA)
171 +|(% style="width:98px" %)**3**|(% style="width:157px" %)**GND_OUT_3**|(% style="width:326px" %)Discrete output #3 (ground)
172 +|(% style="width:98px" %)**10**|(% style="width:157px" %)**OUT_2**|(% style="width:326px" %)Discrete output #2 (+5V, 20mA)
173 +|(% style="width:98px" %)**2**|(% style="width:157px" %)**GND_OUT_2**|(% style="width:326px" %)Discrete output #2 (ground)
174 +|(% style="width:98px" %)**9**|(% style="width:157px" %)**OUT_1**|(% style="width:326px" %)Discrete output #1 (+5V, 20mA)
175 +|(% style="width:98px" %)**1**|(% style="width:157px" %)**GND_OUT_1**|(% style="width:326px" %)Discrete output #1 (ground)
199 199  
200 -|**Pin**|**Name**|**Description**
201 -|**16**|**IN_1**|Discrete input #1 “dry contact” (+5V)
202 -|**8**|**GND_1**|Discrete input #1 “dry contact” (ground)
203 -|**15**|**IN_2**|Discrete input #2 “dry contact” (+5V)
204 -|**7**|**GND_2**|Discrete input #2 “dry contact” (ground)
205 -|**14**|**IN_3**|Discrete input #3 “dry contact” (+5V)
206 -|**6**|**GND_3**|Discrete input #3 “dry contact” (ground)
207 -|**13**|**IN_4**|Discrete input #4 “dry contact” (+5V)
208 -|**5**|**GND_4**|Discrete input #4 “dry contact” (ground)
209 -|**12**|**OUT_4**|Discrete output #4 (+5V, 20mA)
210 -|**4**|**GND_OUT_4**|Discrete output #4 (ground)
211 -|**11**|**OUT_3**|Discrete output #3 (+5V, 20mA)
212 -|**3**|**GND_OUT_3**|Discrete output #3 (ground)
213 -|**10**|**OUT_2**|Discrete output #2 (+5V, 20mA)
214 -|**2**|**GND_OUT_2**|Discrete output #2 (ground)
215 -|**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
216 -|**1**|**GND_OUT_1**|Discrete output #1 (ground)
177 += 2.4 Indicators =
217 217  
218 -== Indicators ==
179 +=== 2.4.1 DS1 – power indicator ===
219 219  
220 -=== DS1 – power indicator ===
181 +(% style="width:442px" %)
182 +|(% style="width:138px" %)**State**|(% style="width:301px" %)**Description**
183 +|(% style="width:138px" %)**Lights red**|(% style="width:301px" %)The device is powered
184 +|(% style="width:138px" %)**Off**|(% style="width:301px" %)The device is not powered
221 221  
222 -|**State**|**Description**
223 -|**Lights red**|The device is powered
224 -|**Off**|The device is not powered
186 +=== 2.4.2 DS2 – operation indicator ===
225 225  
226 -=== DS2 – operation indicator ===
188 +(% style="width:442px" %)
189 +|(% style="width:137px" %)**State**|(% style="width:302px" %)**Description**
190 +|(% style="width:137px" %)**Blinking green**|(% style="width:302px" %)The BMS firmware is running
191 +|(% style="width:137px" %)**Off**|(% style="width:302px" %)The BMS firmware is not running
227 227  
228 -|**State**|**Description**
229 -|**Blinking green**|The BMS firmware is running
230 -|**Off**|The BMS firmware is not running
193 +=== 2.4.3 DS3 – communication indicator ===
231 231  
232 -=== DS3 – communication indicator ===
195 +(% style="width:539px" %)
196 +|(% style="width:175px" %)**State**|(% style="width:361px" %)**Description**
197 +|(% style="width:175px" %)**Blinking yellow (2Hz)**|(% style="width:361px" %)Initializing communication with BMS Logic boards
198 +|(% style="width:175px" %)**Blinking yellow (25Hz)**|(% style="width:361px" %)Communication with BMS Logic is established
233 233  
234 -|**State**|**Description**
235 -|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
236 -|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
200 +=== 2.4.4 DS4 – error indicator ===
237 237  
238 -=== DS4 – error indicator ===
202 +(% style="width:539px" %)
203 +|(% style="width:176px" %)**State**|(% style="width:360px" %)**Description**
204 +|(% style="width:176px" %)**Blinking red**|(% style="width:360px" %)Errors in communication with BMS Logic
239 239  
206 +=== 2.4.5 DS7 – relay 1 indicator ===
240 240  
241 -|(**State**|**Description**
242 -|(**Blinking red**|Errors in communication with BMS Logic
208 +(% style="width:541px" %)
209 +|(% style="width:179px" %)**State**|(% style="width:359px" %)**Description**
210 +|(% style="width:179px" %)**Lights green**|(% style="width:359px" %)Relay #1 is closed
211 +|(% style="width:179px" %)**Off**|(% style="width:359px" %)Relay #1 is opened
243 243  
244 -=== DS7 – relay 1 indicator ===
213 +=== 2.4.6 DS8 – relay 2 indicator ===
245 245  
246 -|**State**|**Description**
247 -|**Lights green**|Relay #1 is closed
248 -|**Off**|Relay #1 is opened
215 +(% style="width:542px" %)
216 +|(% style="width:180px" %)**State**|(% style="width:359px" %)**Description**
217 +|(% style="width:180px" %)**Lights green**|(% style="width:359px" %)Relay #2 is closed
218 +|(% style="width:180px" %)**Off**|(% style="width:359px" %)Relay #2 is opened
249 249  
250 -=== DS8 – relay 2 indicator ===
220 +=== 2.4.7 DS5 – relay 3 indicator ===
251 251  
252 -|**State**|**Description**
253 -|**Lights green**|Relay #2 is closed
254 -|**Off**|Relay #2 is opened
222 +(% style="width:542px" %)
223 +|(% style="width:183px" %)**State**|(% style="width:356px" %)**Description**
224 +|(% style="width:183px" %)**Lights green**|(% style="width:356px" %)Relay #3 is closed
225 +|(% style="width:183px" %)**Off**|(% style="width:356px" %)Relay #3 is opened
255 255  
256 -=== DS5 – relay 3 indicator ===
227 +=== 2.4.8 DS6 – relay 4 indicator ===
257 257  
258 -|**State**|**Description**
259 -|**Lights green**|Relay #3 is closed
260 -|**Off**|Relay #3 is opened
229 +(% style="width:542px" %)
230 +|(% style="width:187px" %)**State**|(% style="width:352px" %)**Description**
231 +|(% style="width:187px" %)**Lights green**|(% style="width:352px" %)Relay #4 is closed
232 +|(% style="width:187px" %)**Off**|(% style="width:352px" %)Relay #4 is opened
261 261  
262 -=== DS6 – relay 4 indicator ===
263 -
264 -|**State**|**Description**
265 -|**Lights green**|Relay #4 is closed
266 -|**Off**|Relay #4 is opened
267 -
268 268  
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