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Last modified by Admin on 2025/07/15 17:33
From version 25.4
edited by Admin
on 2024/11/21 14:09
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To version 69.1
edited by Admin
on 2025/07/15 17:31
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -2. Connection
1 +2. Installation and connection
Parent
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1 -drafts.bms-main-2-1.WebHome
1 +Battery management systems.BMS Main 2\.1.WebHome
Content
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1 -== 2.1 Connection 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  
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 1200 V.
18 +)))
19 +
20 +== Installation procedure ==
21 +
22 +Overall and mounting dimensions of the BMS Main 2.1 are shown below.
23 +
24 +[[image:1752600650898-961.png||data-xwiki-image-style-alignment="center" height="546" width="450"]]
25 +
26 +(% style="width:494px" %)
27 +|**Parameter**|(% style="width:178px" %)**Value**
28 +|Overall dimensions (length × width × height), mm|(% style="width:178px" %)120 × 120 × 17
29 +|Mounting dimensions (length × width), mm|(% style="width:178px" %)114 × 114
30 +|Mounting holes|(% style="width:178px" %)M3
31 +
32 +== Connection procedure ==
33 +
3 3  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.
4 4  
5 5  1. Connect the charging and discharging contactors to the P6-P9 headers.
... ... @@ -7,215 +7,231 @@
7 7  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.
8 8  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.
9 9  
10 -== 2.2 ​​​​Headers description ==
41 +== ​​​​Headers description ==
11 11  
12 12  The BMS Main 2.1 headers are shown in figure below.
13 13  
14 -[[The BMS Main 2.1 headers>>image:1731517946345-632.png||height="417" width="451"]]
45 +[[image:1731516393377-928.jpeg||alt="1731517946345-632.png" data-xwiki-image-style-alignment="center" height="417" width="451"]]
15 15  
16 -(% class="wikigeneratedid" %)
17 -Following chapters describes the BMS Main 2.1 headers pinout.
47 +(% class="box warningmessage" %)
48 +(((
49 +**Attention!**
50 +All headers are shown from the device side!
51 +)))
18 18  
19 -=== 2.2.1 P1 – header for power supply ===
53 +=== P1 – header for power supply ===
20 20  
21 -[[image:1731516593096-166.png||height="80" width="42"]]
55 +Receptacle Housing: Molex 39012020. Terminals: Molex 5556
22 22  
23 -(% style="width:339px" %)
24 -|(% style="width:71px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:174px" %)**Description**
25 -|(% style="width:71px" %)**1**|(% style="width:91px" %)**GND**|(% style="width:174px" %)Ground
26 -|(% style="width:71px" %)**2**|(% style="width:91px" %)**V+**|(% style="width:174px" %)Supply voltage 9-30V
57 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
27 27  
28 -=== 2.2.2 P15 – header for BMS Logic ===
59 +|**Pin**|**Name**|**Description**
60 +|**1**|**GND**|Ground
61 +|**2**|**V+**|Supply voltage 9-30V
29 29  
30 -[[image:1731516577472-301.png||height="77" width="71"]]
63 +=== P15 – header for BMS Logic ===
31 31  
32 -(% style="width:524px" %)
33 -|(% style="width:69px" %)**Pin**|(% style="width:97px" %)**Name**|(% style="width:355px" %)**Description**
34 -|(% style="width:69px" %)**1**|(% style="width:97px" %)**RS485_A**|(% style="width:355px" %)RS-485 line A for communication with BMS Logic
35 -|(% style="width:69px" %)**2**|(% style="width:97px" %)**RS485_B**|(% style="width:355px" %)RS-485 line B for communication with BMS Logic
36 -|(% style="width:69px" %)**3**|(% style="width:97px" %)**+5V**|(% style="width:355px" %)Supply voltage for BMS Logic
37 -|(% style="width:69px" %)**4**|(% style="width:97px" %)**GND**|(% style="width:355px" %)Ground
65 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
38 38  
39 -=== 2.2.3 P12 – header for current sensor ===
67 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
40 40  
41 -[[image:1731516685999-633.png||height="74" width="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
42 42  
43 -(% style="width:531px" %)
44 -|(% style="width:75px" %)**Pin**|(% style="width:93px" %)**Name**|(% style="width:360px" %)**Description**
45 -|(% style="width:75px" %)**1**|(% style="width:93px" %)**+5V**|(% style="width:360px" %)Supply voltage for the current sensor 5V, max 50 mA
46 -|(% style="width:75px" %)**2**|(% style="width:93px" %)**GND**|(% style="width:360px" %)Ground
47 -|(% style="width:75px" %)**3**|(% style="width:93px" %)**Vcs**|(% style="width:360px" %)ADC input (current sensor output)
48 -|(% style="width:75px" %)**4**|(% style="width:93px" %)**Vref**|(% style="width:360px" %)ADC input (current sensor reference signal)
75 +=== P12 – header for current sensor ===
49 49  
50 -=== 2.2.4 P13 – header for humidity sensor ===
77 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
51 51  
52 -[[image:1731516942455-641.png||height="70" width="64"]]
79 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
53 53  
54 -(% style="width:531px" %)
55 -|(% style="width:77px" %)**Pin**|(% style="width:92px" %)**Name**|(% style="width:359px" %)**Description**
56 -|(% style="width:77px" %)**1**|(% style="width:92px" %)**+5V**|(% style="width:359px" %)Supply voltage 5 V, max 50 mA
57 -|(% style="width:77px" %)**2**|(% style="width:92px" %)**GND**|(% style="width:359px" %)Ground
58 -|(% style="width:77px" %)**3**|(% style="width:92px" %)**Vhs**|(% style="width:359px" %)ADC input (humidity sensor output)
59 -|(% style="width:77px" %)**4**|(% style="width:92px" %)**Vts**|(% style="width:359px" %)ADC input (temperature sensor output)
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)
60 60  
61 -=== 2.2.5 P8 – header of relay 1 ===
87 +=== P13 – header for humidity sensor ===
62 62  
63 -[[image:1731517023208-641.png||height="80" width="42"]]
89 +Receptacle Housing: Molex 430250400. Terminals: Molex 43030
64 64  
91 +[[image:1732198896526-660.png||data-xwiki-image-style-alignment="center" height="70" width="64"]]
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 +
65 65  By default, relay 1 is used to control the discharging contactor.
66 66  
67 -(% style="width:527px" %)
68 -|(% style="width:82px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:351px" %)**Description**
69 -|(% style="width:82px" %)**1**|(% style="width:91px" %)**V+**|(% style="width:351px" %)Switching voltage (up to 55V, max 2A)
70 -|(% style="width:82px" %)**2**|(% style="width:91px" %)**NO**|(% style="width:351px" %)Normally open contact
107 +|**Pin**|**Name**|**Description**
108 +|**1**|**V+**|Switching voltage (up to 55V, max 3A)
109 +|**2**|**NO**|Normally open contact
71 71  
72 -=== 2.2.6 P9 – header of relay 2 ===
111 +Contactor connection example for all relays:
73 73  
74 -[[image:1731517025702-799.png||height="71" width="37"]]
113 +[[image:1741619814065-850.png||height="189" width="252"]]
75 75  
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 +
76 76  By default, relay 2 is used to output the “Allow charging” signal.
77 77  
78 -(% style="width:524px" %)
79 -|(% style="width:89px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:341px" %)**Description**
80 -|(% style="width:89px" %)**1**|(% style="width:91px" %)**V+**|(% style="width:341px" %)Switching voltage (up to 55V, max 2A)
81 -|(% style="width:89px" %)**2**|(% style="width:91px" %)**NO**|(% style="width:341px" %)Normally open contact
123 +|**Pin**|**Name**|**Description**
124 +|**1**|**V+**|Switching voltage (up to 55V, max 3A)
125 +|**2**|**NO**|Normally open contact
82 82  
83 -=== 2.2.7 P6 – header of relay 3 ===
127 +Contactor connection example: see relay 1.
84 84  
85 -[[image:1731517025702-799.png||height="67" width="35"]]
129 +=== P6 – header of relay 3 ===
86 86  
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 +
87 87  By default, relay 3 is used to control the charging contactor.
88 88  
89 -(% style="width:524px" %)
90 -|(% style="width:101px" %)**Pin**|(% style="width:88px" %)**Name**|(% style="width:332px" %)**Description**
91 -|(% style="width:101px" %)**1**|(% style="width:88px" %)**V+**|(% style="width:332px" %)Switching voltage (up to 55V, max 8A)
92 -|(% style="width:101px" %)**2**|(% style="width:88px" %)**NO**|(% style="width:332px" %)Normally open contact
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
93 93  
94 -=== 2.2.8 P7 – header of relay 4 ===
142 +Contactor connection example: see relay 1.
95 95  
96 -[[image:1731517025702-799.png||height="65" width="34"]]
144 +=== P7 – header of relay 4 ===
97 97  
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 +
98 98  By default, relay 4 is used to control the heater.
99 99  
100 -(% style="width:530px" %)
101 -|(% style="width:102px" %)**Pin**|(% style="width:93px" %)**Name**|(% style="width:332px" %)**Description**
102 -|(% style="width:102px" %)**1**|(% style="width:93px" %)**V+**|(% style="width:332px" %)Switching voltage (up to 55V, max 8A)
103 -|(% style="width:102px" %)**2**|(% style="width:93px" %)**NO**|(% style="width:332px" %)Normally open contact
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
104 104  
105 -=== 2.2.9 P14 – header for CAN and RS-485 interfaces ===
157 +Contactor connection example: see relay 1.
106 106  
107 -[[image:1731517180930-597.png||height="81" width="113"]]
159 +=== P14 – header for CAN and RS-485 interfaces ===
108 108  
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 +
109 109  (% style="width:641px" %)
110 -|(% style="width:107px" %)**Pin**|(% style="width:127px" %)**Name**|(% style="width:404px" %)**Description**
111 -|(% style="width:107px" %)**1**|(% style="width:127px" %)**EXT_RS485_A**|(% style="width:404px" %)RS-485 line A for communication with external equipment
112 -|(% style="width:107px" %)**2**|(% style="width:127px" %)**CAN_H**|(% style="width:404px" %)CAN H line for communication with external equipment
113 -|(% style="width:107px" %)**3**|(% style="width:127px" %)**+5V_CAN**|(% style="width:404px" %)Supply voltage 5V for external devices, max 200 mA
114 -|(% style="width:107px" %)**4**|(% style="width:127px" %)**EXT_RS485_B**|(% style="width:404px" %)RS-485 line B for communication with external equipment
115 -|(% style="width:107px" %)**5**|(% style="width:127px" %)**CAN_L**|(% style="width:404px" %)CAN L line for communication with external equipment
116 -|(% style="width:107px" %)**6**|(% style="width:127px" %)**GND_CAN**|(% style="width:404px" %)Ground
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
117 117  
118 -=== 2.2.10 P21 – CAN termination resistor jumper ===
174 +=== P21 – CAN termination resistor jumper ===
119 119  
120 -[[image:1731517188900-976.png||height="78" width="149"]]
176 +[[image:1731517188900-976.png||data-xwiki-image-style-alignment="center" height="78" width="149"]]
121 121  
122 122  To connect the termination resistor between the lines **CAN_H** and **CAN_L**, install a jumper, according to the P21 pinout:
123 123  
124 -(% style="width:643px" %)
125 -|**Pin**|(% style="width:122px" %)**Name**|(% style="width:400px" %)**Description**
126 -|**1-2**|(% style="width:122px" %)**120 Ohm**|(% style="width:400px" %)Termination resistor 120 Ohm is connected
127 -|**2-3**|(% style="width:122px" %)**-**|(% style="width:400px" %)Termination resistor 120 Ohm is not connected
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
128 128  
129 -=== 2.2.11 P22 - RS-485 termination resistor jumper ===
184 +=== P22 - RS-485 termination resistor jumper ===
130 130  
131 -[[image:1731517195672-298.png||height="81" width="155"]]
186 +[[image:1731517195672-298.png||data-xwiki-image-style-alignment="center" height="81" width="155"]]
132 132  
133 133  To connect the termination resistor between the **EXT_RS485_A** and **EXT_RS485_B** lines, install a jumper according to the P22 pinout:
134 134  
135 -(% style="width:644px" %)
136 -|**Pin**|(% style="width:121px" %)**Name**|(% style="width:402px" %)**Description**
137 -|**1-2**|(% style="width:121px" %)**120 Ohm**|(% style="width:402px" %)Terminating resistor 120 Ohm is connected
138 -|**2-3**|(% style="width:121px" %)**-**|(% style="width:402px" %)Terminating resistor 120 Ohm is not connected
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
139 139  
140 140  === P11 – header for discrete inputs/outputs ===
141 141  
142 -[[image:1731517206246-979.png||height="81" width="258"]]
196 +Receptacle Housing: Molex 430251600. Terminals: Molex 43030
143 143  
144 -(% style="width:584px" %)
145 -|(% style="width:98px" %)**Pin**|(% style="width:157px" %)**Name**|(% style="width:326px" %)**Description**
146 -|(% style="width:98px" %)**16**|(% style="width:157px" %)**IN_1**|(% style="width:326px" %)Discrete input #1 “dry contact” (+5V)
147 -|(% style="width:98px" %)**8**|(% style="width:157px" %)**GND_1**|(% style="width:326px" %)Discrete input #1 “dry contact” (ground)
148 -|(% style="width:98px" %)**15**|(% style="width:157px" %)**IN_2**|(% style="width:326px" %)Discrete input #2 “dry contact” (+5V)
149 -|(% style="width:98px" %)**7**|(% style="width:157px" %)**GND_2**|(% style="width:326px" %)Discrete input #2 “dry contact” (ground)
150 -|(% style="width:98px" %)**14**|(% style="width:157px" %)**IN_3**|(% style="width:326px" %)Discrete input #3 “dry contact” (+5V)
151 -|(% style="width:98px" %)**6**|(% style="width:157px" %)**GND_3**|(% style="width:326px" %)Discrete input #3 “dry contact” (ground)
152 -|(% style="width:98px" %)**13**|(% style="width:157px" %)**IN_4**|(% style="width:326px" %)Discrete input #4 “dry contact” (+5V)
153 -|(% style="width:98px" %)**5**|(% style="width:157px" %)**GND_4**|(% style="width:326px" %)Discrete input #4 “dry contact” (ground)
154 -|(% style="width:98px" %)**12**|(% style="width:157px" %)**OUT_4**|(% style="width:326px" %)Discrete output #4 (+5V, 20mA)
155 -|(% style="width:98px" %)**4**|(% style="width:157px" %)**GND_OUT_4**|(% style="width:326px" %)Discrete output #4 (ground)
156 -|(% style="width:98px" %)**11**|(% style="width:157px" %)**OUT_3**|(% style="width:326px" %)Discrete output #3 (+5V, 20mA)
157 -|(% style="width:98px" %)**3**|(% style="width:157px" %)**GND_OUT_3**|(% style="width:326px" %)Discrete output #3 (ground)
158 -|(% style="width:98px" %)**10**|(% style="width:157px" %)**OUT_2**|(% style="width:326px" %)Discrete output #2 (+5V, 20mA)
159 -|(% style="width:98px" %)**2**|(% style="width:157px" %)**GND_OUT_2**|(% style="width:326px" %)Discrete output #2 (ground)
160 -|(% style="width:98px" %)**9**|(% style="width:157px" %)**OUT_1**|(% style="width:326px" %)Discrete output #1 (+5V, 20mA)
161 -|(% style="width:98px" %)**1**|(% style="width:157px" %)**GND_OUT_1**|(% style="width:326px" %)Discrete output #1 (ground)
198 +[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
162 162  
163 -= Indicators =
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)
164 164  
218 +== Indicators ==
219 +
165 165  === DS1 – power indicator ===
166 166  
167 -(% style="width:442px" %)
168 -|(% style="width:138px" %)**State**|(% style="width:301px" %)**Description**
169 -|(% style="width:138px" %)**Lights red**|(% style="width:301px" %)The device is powered
170 -|(% style="width:138px" %)**Off**|(% style="width:301px" %)The device is not powered
222 +|**State**|**Description**
223 +|**Lights red**|The device is powered
224 +|**Off**|The device is not powered
171 171  
172 172  === DS2 – operation indicator ===
173 173  
174 -(% style="width:442px" %)
175 -|(% style="width:137px" %)**State**|(% style="width:302px" %)**Description**
176 -|(% style="width:137px" %)**Blinking green**|(% style="width:302px" %)The BMS firmware is running
177 -|(% style="width:137px" %)**Off**|(% style="width:302px" %)The BMS firmware is not running
228 +|**State**|**Description**
229 +|**Blinking green**|The BMS firmware is running
230 +|**Off**|The BMS firmware is not running
178 178  
179 179  === DS3 – communication indicator ===
180 180  
181 -(% style="width:539px" %)
182 -|(% style="width:175px" %)**State**|(% style="width:361px" %)**Description**
183 -|(% style="width:175px" %)**Blinking yellow (2Hz)**|(% style="width:361px" %)Initializing communication with BMS Logic boards
184 -|(% style="width:175px" %)**Blinking yellow (25Hz)**|(% style="width:361px" %)Communication with BMS Logic is established
234 +|**State**|**Description**
235 +|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
236 +|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
185 185  
186 186  === DS4 – error indicator ===
187 187  
188 -(% style="width:539px" %)
189 -|(% style="width:176px" %)**State**|(% style="width:360px" %)**Description**
190 -|(% style="width:176px" %)**Blinking red**|(% style="width:360px" %)Errors in communication with BMS Logic
191 191  
241 +|(**State**|**Description**
242 +|(**Blinking red**|Errors in communication with BMS Logic
243 +
192 192  === DS7 – relay 1 indicator ===
193 193  
194 -(% style="width:541px" %)
195 -|(% style="width:179px" %)**State**|(% style="width:359px" %)**Description**
196 -|(% style="width:179px" %)**Lights green**|(% style="width:359px" %)Relay #1 is closed
197 -|(% style="width:179px" %)**Off**|(% style="width:359px" %)Relay #1 is opened
246 +|**State**|**Description**
247 +|**Lights green**|Relay #1 is closed
248 +|**Off**|Relay #1 is opened
198 198  
199 199  === DS8 – relay 2 indicator ===
200 200  
252 +|**State**|**Description**
253 +|**Lights green**|Relay #2 is closed
254 +|**Off**|Relay #2 is opened
201 201  
202 -(% style="width:542px" %)
203 -|(% style="width:180px" %)**State**|(% style="width:359px" %)**Description**
204 -|(% style="width:180px" %)**Lights green**|(% style="width:359px" %)Relay #2 is closed
205 -|(% style="width:180px" %)**Off**|(% style="width:359px" %)Relay #2 is opened
206 -
207 207  === DS5 – relay 3 indicator ===
208 208  
209 -(% style="width:542px" %)
210 -|(% style="width:183px" %)**State**|(% style="width:356px" %)**Description**
211 -|(% style="width:183px" %)**Lights green**|(% style="width:356px" %)Relay #3 is closed
212 -|(% style="width:183px" %)**Off**|(% style="width:356px" %)Relay #3 is opened
258 +|**State**|**Description**
259 +|**Lights green**|Relay #3 is closed
260 +|**Off**|Relay #3 is opened
213 213  
214 214  === DS6 – relay 4 indicator ===
215 215  
216 -(% style="width:542px" %)
217 -|(% style="width:187px" %)**State**|(% style="width:352px" %)**Description**
218 -|(% style="width:187px" %)**Lights green**|(% style="width:352px" %)Relay #4 is closed
219 -|(% style="width:187px" %)**Off**|(% style="width:352px" %)Relay #4 is opened
264 +|**State**|**Description**
265 +|**Lights green**|Relay #4 is closed
266 +|**Off**|Relay #4 is opened
220 220  
221 221  
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