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Last modified by Admin on 2025/07/15 17:33
From version 50.1
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To version 43.5
edited by Admin
on 2024/11/29 12:33
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Summary

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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 -== Installation procedure ==
3 +Overall and mounting dimensions of the BMS Main 2.1 are shown in Figure 29.
5 5  
6 -Overall and mounting dimensions of the BMS Main 2.1 are shown below.
5 +[[Dimensions of the BMS Main 2.1>>image:1732198397369-222.png||data-xwiki-image-style-alignment="center" height="393" width="556"]]
7 7  
8 -[[image:1732198397369-222.png||data-xwiki-image-style-alignment="center" height="393" width="556"]]
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
9 9  
10 -(% style="width:494px" %)
11 -|**Parameter**|(% style="width:178px" %)**Value**
12 -|Overall dimensions (length × width × height), mm|(% style="width:178px" %)120 × 120 × 32
13 -|Mounting dimensions (length × width), mm|(% style="width:178px" %)114 × 114
14 -|Mounting holes|(% style="width:178px" %)M3
15 -|Connectors type|(% style="width:178px" %)Molex MiniFit (P1, P6-P9)
16 -Molex MicroFit (P11-P15)
14 +== 2.2 Connection procedure ==
17 17  
18 -== Connection procedure ==
19 -
20 20  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.
21 21  
22 22  1. Connect the charging and discharging contactors to the P6-P9 headers.
... ... @@ -24,199 +24,214 @@
24 24  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.
25 25  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.
26 26  
27 -== ​​​​Headers description ==
23 +== 2.3 ​​​​Headers description ==
28 28  
29 29  The BMS Main 2.1 headers are shown in figure below.
30 30  
31 -[[image:1731516393377-928.jpeg||alt="1731517946345-632.png" data-xwiki-image-style-alignment="center" height="417" width="451"]]
27 +[[The BMS Main 2.1 headers>>image:1731516393377-928.jpeg||alt="1731517946345-632.png" data-xwiki-image-style-alignment="center" height="417" width="451"]]
32 32  
33 -(% class="box warningmessage" %)
34 -(((
35 -**Attention!**
36 -All headers are shown from the device side!
37 -)))
29 +(% class="wikigeneratedid" %)
30 +Following chapters describes the BMS Main 2.1 headers pinout.
38 38  
39 -=== P1 – header for power supply ===
32 +=== 2.3.1 P1 – header for power supply ===
40 40  
41 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
34 +[[image:1732198827034-560.png||height="78" width="41"]]
42 42  
43 -|**Pin**|**Name**|**Description**
44 -|**1**|**GND**|Ground
45 -|**2**|**V+**|Supply voltage 9-30V
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
46 46  
47 -=== P15 – header for BMS Logic ===
41 +=== 2.3.2 P15 – header for BMS Logic ===
48 48  
49 -[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
43 +[[image:1732198849079-697.png||height="77" width="71"]]
50 50  
51 -|**Pin**|**Name**|**Description**
52 -|**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
53 -|**2**|**RS485_B**|RS-485 line B for communication with BMS Logic
54 -|**3**|**+5V**|Supply voltage for BMS Logic
55 -|**4**|**GND**|Ground
45 +(% style="width:524px" %)
46 +|(% style="width:69px" %)**Pin**|(% style="width:97px" %)**Name**|(% style="width:355px" %)**Description**
47 +|(% style="width:69px" %)**1**|(% style="width:97px" %)**RS485_A**|(% style="width:355px" %)RS-485 line A for communication with BMS Logic
48 +|(% style="width:69px" %)**2**|(% style="width:97px" %)**RS485_B**|(% style="width:355px" %)RS-485 line B for communication with BMS Logic
49 +|(% style="width:69px" %)**3**|(% style="width:97px" %)**+5V**|(% style="width:355px" %)Supply voltage for BMS Logic
50 +|(% style="width:69px" %)**4**|(% style="width:97px" %)**GND**|(% style="width:355px" %)Ground
56 56  
57 -=== P12 – header for current sensor ===
52 +=== 2.3.3 P12 – header for current sensor ===
58 58  
59 -[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
54 +[[image:1732198890482-787.png||height="77" width="71"]]
60 60  
61 -|**Pin**|**Name**|**Description**
62 -|**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
63 -|**2**|**GND**|Ground
64 -|**3**|**Vcs**|ADC input (current sensor output)
65 -|**4**|**Vref**|ADC input (current sensor reference signal)
56 +(% style="width:531px" %)
57 +|(% style="width:75px" %)**Pin**|(% style="width:93px" %)**Name**|(% style="width:360px" %)**Description**
58 +|(% style="width:75px" %)**1**|(% style="width:93px" %)**+5V**|(% style="width:360px" %)Supply voltage for the current sensor 5V, max 50 mA
59 +|(% style="width:75px" %)**2**|(% style="width:93px" %)**GND**|(% style="width:360px" %)Ground
60 +|(% style="width:75px" %)**3**|(% style="width:93px" %)**Vcs**|(% style="width:360px" %)ADC input (current sensor output)
61 +|(% style="width:75px" %)**4**|(% style="width:93px" %)**Vref**|(% style="width:360px" %)ADC input (current sensor reference signal)
66 66  
67 -=== P13 – header for humidity sensor ===
63 +=== 2.3.4 P13 – header for humidity sensor ===
68 68  
69 -[[image:1732198896526-660.png||data-xwiki-image-style-alignment="center" height="70" width="64"]]
65 +[[image:1732198896526-660.png||height="70" width="64"]]
70 70  
71 -|**Pin**|**Name**|**Description**
72 -|**1**|**+5V**|Supply voltage 5 V, max 50 mA
73 -|**2**|**GND**|Ground
74 -|**3**|**Vhs**|ADC input (humidity sensor output)
75 -|**4**|**Vts**|ADC input (temperature sensor output)
67 +(% style="width:531px" %)
68 +|(% style="width:77px" %)**Pin**|(% style="width:92px" %)**Name**|(% style="width:359px" %)**Description**
69 +|(% style="width:77px" %)**1**|(% style="width:92px" %)**+5V**|(% style="width:359px" %)Supply voltage 5 V, max 50 mA
70 +|(% style="width:77px" %)**2**|(% style="width:92px" %)**GND**|(% style="width:359px" %)Ground
71 +|(% style="width:77px" %)**3**|(% style="width:92px" %)**Vhs**|(% style="width:359px" %)ADC input (humidity sensor output)
72 +|(% style="width:77px" %)**4**|(% style="width:92px" %)**Vts**|(% style="width:359px" %)ADC input (temperature sensor output)
76 76  
77 -=== P8 – header of relay 1 ===
74 +=== 2.3.5 P8 – header of relay 1 ===
78 78  
79 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
76 +[[image:1732198827034-560.png||height="78" width="41"]]
80 80  
81 81  By default, relay 1 is used to control the discharging contactor.
82 82  
83 -|**Pin**|**Name**|**Description**
84 -|**1**|**V+**|Switching voltage (up to 55V, max 2A)
85 -|**2**|**NO**|Normally open contact
80 +(% style="width:527px" %)
81 +|(% style="width:82px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:351px" %)**Description**
82 +|(% style="width:82px" %)**1**|(% style="width:91px" %)**V+**|(% style="width:351px" %)Switching voltage (up to 55V, max 2A)
83 +|(% style="width:82px" %)**2**|(% style="width:91px" %)**NO**|(% style="width:351px" %)Normally open contact
86 86  
87 -=== P9 – header of relay 2 ===
85 +=== 2.3.6 P9 – header of relay 2 ===
88 88  
89 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
87 +[[image:1732198827034-560.png||height="78" width="41"]]
90 90  
91 91  By default, relay 2 is used to output the “Allow charging” signal.
92 92  
93 -|**Pin**|**Name**|**Description**
94 -|**1**|**V+**|Switching voltage (up to 55V, max 2A)
95 -|**2**|**NO**|Normally open contact
91 +(% style="width:524px" %)
92 +|(% style="width:89px" %)**Pin**|(% style="width:91px" %)**Name**|(% style="width:341px" %)**Description**
93 +|(% style="width:89px" %)**1**|(% style="width:91px" %)**V+**|(% style="width:341px" %)Switching voltage (up to 55V, max 2A)
94 +|(% style="width:89px" %)**2**|(% style="width:91px" %)**NO**|(% style="width:341px" %)Normally open contact
96 96  
97 -=== P6 – header of relay 3 ===
96 +=== 2.3.7 P6 – header of relay 3 ===
98 98  
99 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
98 +[[image:1732198827034-560.png||height="78" width="41"]]
100 100  
101 101  By default, relay 3 is used to control the charging contactor.
102 102  
103 -|**Pin**|**Name**|**Description**
104 -|**1**|**V+**|Switching voltage (up to 55V, max 8A)
105 -|**2**|**NO**|Normally open contact
102 +(% style="width:524px" %)
103 +|(% style="width:101px" %)**Pin**|(% style="width:88px" %)**Name**|(% style="width:332px" %)**Description**
104 +|(% style="width:101px" %)**1**|(% style="width:88px" %)**V+**|(% style="width:332px" %)Switching voltage (up to 55V, max 8A)
105 +|(% style="width:101px" %)**2**|(% style="width:88px" %)**NO**|(% style="width:332px" %)Normally open contact
106 106  
107 -=== P7 – header of relay 4 ===
107 +=== 2.3.8 P7 – header of relay 4 ===
108 108  
109 -[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
109 +[[image:1732198827034-560.png||height="78" width="41"]]
110 110  
111 111  By default, relay 4 is used to control the heater.
112 112  
113 -|**Pin**|**Name**|**Description**
114 -|**1**|**V+**|Switching voltage (up to 55V, max 8A)
115 -|**2**|**NO**|Normally open contact
113 +(% style="width:530px" %)
114 +|(% style="width:102px" %)**Pin**|(% style="width:93px" %)**Name**|(% style="width:332px" %)**Description**
115 +|(% style="width:102px" %)**1**|(% style="width:93px" %)**V+**|(% style="width:332px" %)Switching voltage (up to 55V, max 8A)
116 +|(% style="width:102px" %)**2**|(% style="width:93px" %)**NO**|(% style="width:332px" %)Normally open contact
116 116  
117 -=== P14 – header for CAN and RS-485 interfaces ===
118 +=== 2.3.9 P14 – header for CAN and RS-485 interfaces ===
118 118  
119 -[[image:1731517180930-597.png||data-xwiki-image-style-alignment="center" height="81" width="113"]]
120 +[[image:1731517180930-597.png||height="81" width="113"]]
120 120  
121 121  (% style="width:641px" %)
122 -|**Pin**|**Name**|**Description**
123 -|**1**|**EXT_RS485_A**|RS-485 line A for communication with external equipment
124 -|**2**|**CAN_H**|CAN H line for communication with external equipment
125 -|**3**|**+5V_CAN**|Supply voltage 5V for external devices, max 200 mA
126 -|**4**|**EXT_RS485_B**|RS-485 line B for communication with external equipment
127 -|**5**|**CAN_L**|CAN L line for communication with external equipment
128 -|**6**|**GND_CAN**|Ground
123 +|(% style="width:107px" %)**Pin**|(% style="width:127px" %)**Name**|(% style="width:404px" %)**Description**
124 +|(% style="width:107px" %)**1**|(% style="width:127px" %)**EXT_RS485_A**|(% style="width:404px" %)RS-485 line A for communication with external equipment
125 +|(% style="width:107px" %)**2**|(% style="width:127px" %)**CAN_H**|(% style="width:404px" %)CAN H line for communication with external equipment
126 +|(% style="width:107px" %)**3**|(% style="width:127px" %)**+5V_CAN**|(% style="width:404px" %)Supply voltage 5V for external devices, max 200 mA
127 +|(% style="width:107px" %)**4**|(% style="width:127px" %)**EXT_RS485_B**|(% style="width:404px" %)RS-485 line B for communication with external equipment
128 +|(% style="width:107px" %)**5**|(% style="width:127px" %)**CAN_L**|(% style="width:404px" %)CAN L line for communication with external equipment
129 +|(% style="width:107px" %)**6**|(% style="width:127px" %)**GND_CAN**|(% style="width:404px" %)Ground
129 129  
130 -=== P21 – CAN termination resistor jumper ===
131 +=== 2.3.10 P21 – CAN termination resistor jumper ===
131 131  
132 -[[image:1731517188900-976.png||data-xwiki-image-style-alignment="center" height="78" width="149"]]
133 +[[image:1731517188900-976.png||height="78" width="149"]]
133 133  
134 134  To connect the termination resistor between the lines **CAN_H** and **CAN_L**, install a jumper, according to the P21 pinout:
135 135  
136 -|**Pin**|**Name**|**Description**
137 -|**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
138 -|**2-3**|**-**|Termination resistor 120 Ohm is not connected
137 +(% style="width:643px" %)
138 +|**Pin**|(% style="width:122px" %)**Name**|(% style="width:400px" %)**Description**
139 +|**1-2**|(% style="width:122px" %)**120 Ohm**|(% style="width:400px" %)Termination resistor 120 Ohm is connected
140 +|**2-3**|(% style="width:122px" %)**-**|(% style="width:400px" %)Termination resistor 120 Ohm is not connected
139 139  
140 -=== P22 - RS-485 termination resistor jumper ===
142 +=== 2.3.11 P22 - RS-485 termination resistor jumper ===
141 141  
142 -[[image:1731517195672-298.png||data-xwiki-image-style-alignment="center" height="81" width="155"]]
144 +[[image:1731517195672-298.png||height="81" width="155"]]
143 143  
144 144  To connect the termination resistor between the **EXT_RS485_A** and **EXT_RS485_B** lines, install a jumper according to the P22 pinout:
145 145  
146 -|**Pin**|**Name**|**Description**
147 -|**1-2**|**120 Ohm**|Terminating resistor 120 Ohm is connected
148 -|**2-3**|**-**|Terminating resistor 120 Ohm is not connected
148 +(% style="width:644px" %)
149 +|**Pin**|(% style="width:121px" %)**Name**|(% style="width:402px" %)**Description**
150 +|**1-2**|(% style="width:121px" %)**120 Ohm**|(% style="width:402px" %)Terminating resistor 120 Ohm is connected
151 +|**2-3**|(% style="width:121px" %)**-**|(% style="width:402px" %)Terminating resistor 120 Ohm is not connected
149 149  
150 -=== P11 – header for discrete inputs/outputs ===
153 +=== 2.3.12 P11 – header for discrete inputs/outputs ===
151 151  
152 -[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
155 +[[image:1732198937514-731.png||height="85" width="272"]]
153 153  
154 -|**Pin**|**Name**|**Description**
155 -|**16**|**IN_1**|Discrete input #1 “dry contact” (+5V)
156 -|**8**|**GND_1**|Discrete input #1 “dry contact” (ground)
157 -|**15**|**IN_2**|Discrete input #2 “dry contact” (+5V)
158 -|**7**|**GND_2**|Discrete input #2 “dry contact” (ground)
159 -|**14**|**IN_3**|Discrete input #3 “dry contact” (+5V)
160 -|**6**|**GND_3**|Discrete input #3 “dry contact” (ground)
161 -|**13**|**IN_4**|Discrete input #4 “dry contact” (+5V)
162 -|**5**|**GND_4**|Discrete input #4 “dry contact” (ground)
163 -|**12**|**OUT_4**|Discrete output #4 (+5V, 20mA)
164 -|**4**|**GND_OUT_4**|Discrete output #4 (ground)
165 -|**11**|**OUT_3**|Discrete output #3 (+5V, 20mA)
166 -|**3**|**GND_OUT_3**|Discrete output #3 (ground)
167 -|**10**|**OUT_2**|Discrete output #2 (+5V, 20mA)
168 -|**2**|**GND_OUT_2**|Discrete output #2 (ground)
169 -|**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
170 -|**1**|**GND_OUT_1**|Discrete output #1 (ground)
157 +(% style="width:584px" %)
158 +|(% style="width:98px" %)**Pin**|(% style="width:157px" %)**Name**|(% style="width:326px" %)**Description**
159 +|(% style="width:98px" %)**16**|(% style="width:157px" %)**IN_1**|(% style="width:326px" %)Discrete input #1 “dry contact” (+5V)
160 +|(% style="width:98px" %)**8**|(% style="width:157px" %)**GND_1**|(% style="width:326px" %)Discrete input #1 “dry contact” (ground)
161 +|(% style="width:98px" %)**15**|(% style="width:157px" %)**IN_2**|(% style="width:326px" %)Discrete input #2 “dry contact” (+5V)
162 +|(% style="width:98px" %)**7**|(% style="width:157px" %)**GND_2**|(% style="width:326px" %)Discrete input #2 “dry contact” (ground)
163 +|(% style="width:98px" %)**14**|(% style="width:157px" %)**IN_3**|(% style="width:326px" %)Discrete input #3 “dry contact” (+5V)
164 +|(% style="width:98px" %)**6**|(% style="width:157px" %)**GND_3**|(% style="width:326px" %)Discrete input #3 “dry contact” (ground)
165 +|(% style="width:98px" %)**13**|(% style="width:157px" %)**IN_4**|(% style="width:326px" %)Discrete input #4 “dry contact” (+5V)
166 +|(% style="width:98px" %)**5**|(% style="width:157px" %)**GND_4**|(% style="width:326px" %)Discrete input #4 “dry contact” (ground)
167 +|(% style="width:98px" %)**12**|(% style="width:157px" %)**OUT_4**|(% style="width:326px" %)Discrete output #4 (+5V, 20mA)
168 +|(% style="width:98px" %)**4**|(% style="width:157px" %)**GND_OUT_4**|(% style="width:326px" %)Discrete output #4 (ground)
169 +|(% style="width:98px" %)**11**|(% style="width:157px" %)**OUT_3**|(% style="width:326px" %)Discrete output #3 (+5V, 20mA)
170 +|(% style="width:98px" %)**3**|(% style="width:157px" %)**GND_OUT_3**|(% style="width:326px" %)Discrete output #3 (ground)
171 +|(% style="width:98px" %)**10**|(% style="width:157px" %)**OUT_2**|(% style="width:326px" %)Discrete output #2 (+5V, 20mA)
172 +|(% style="width:98px" %)**2**|(% style="width:157px" %)**GND_OUT_2**|(% style="width:326px" %)Discrete output #2 (ground)
173 +|(% style="width:98px" %)**9**|(% style="width:157px" %)**OUT_1**|(% style="width:326px" %)Discrete output #1 (+5V, 20mA)
174 +|(% style="width:98px" %)**1**|(% style="width:157px" %)**GND_OUT_1**|(% style="width:326px" %)Discrete output #1 (ground)
171 171  
172 -== Indicators ==
176 += 2.4 Indicators =
173 173  
174 -=== DS1 – power indicator ===
178 +=== 2.4.1 DS1 – power indicator ===
175 175  
176 -|**State**|**Description**
177 -|**Lights red**|The device is powered
178 -|**Off**|The device is not powered
180 +(% style="width:442px" %)
181 +|(% style="width:138px" %)**State**|(% style="width:301px" %)**Description**
182 +|(% style="width:138px" %)**Lights red**|(% style="width:301px" %)The device is powered
183 +|(% style="width:138px" %)**Off**|(% style="width:301px" %)The device is not powered
179 179  
180 -=== DS2 – operation indicator ===
185 +=== 2.4.2 DS2 – operation indicator ===
181 181  
182 -|**State**|**Description**
183 -|**Blinking green**|The BMS firmware is running
184 -|**Off**|The BMS firmware is not running
187 +(% style="width:442px" %)
188 +|(% style="width:137px" %)**State**|(% style="width:302px" %)**Description**
189 +|(% style="width:137px" %)**Blinking green**|(% style="width:302px" %)The BMS firmware is running
190 +|(% style="width:137px" %)**Off**|(% style="width:302px" %)The BMS firmware is not running
185 185  
186 -=== DS3 – communication indicator ===
192 +=== 2.4.3 DS3 – communication indicator ===
187 187  
188 -|**State**|**Description**
189 -|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
190 -|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
194 +(% style="width:539px" %)
195 +|(% style="width:175px" %)**State**|(% style="width:361px" %)**Description**
196 +|(% style="width:175px" %)**Blinking yellow (2Hz)**|(% style="width:361px" %)Initializing communication with BMS Logic boards
197 +|(% style="width:175px" %)**Blinking yellow (25Hz)**|(% style="width:361px" %)Communication with BMS Logic is established
191 191  
192 -=== DS4 – error indicator ===
199 +=== 2.4.4 DS4 – error indicator ===
193 193  
201 +(% style="width:539px" %)
202 +|(% style="width:176px" %)**State**|(% style="width:360px" %)**Description**
203 +|(% style="width:176px" %)**Blinking red**|(% style="width:360px" %)Errors in communication with BMS Logic
194 194  
195 -|(**State**|**Description**
196 -|(**Blinking red**|Errors in communication with BMS Logic
205 +=== 2.4.5 DS7 – relay 1 indicator ===
197 197  
198 -=== DS7 – relay 1 indicator ===
207 +(% style="width:541px" %)
208 +|(% style="width:179px" %)**State**|(% style="width:359px" %)**Description**
209 +|(% style="width:179px" %)**Lights green**|(% style="width:359px" %)Relay #1 is closed
210 +|(% style="width:179px" %)**Off**|(% style="width:359px" %)Relay #1 is opened
199 199  
200 -|**State**|**Description**
201 -|**Lights green**|Relay #1 is closed
202 -|**Off**|Relay #1 is opened
212 +=== 2.4.6 DS8 – relay 2 indicator ===
203 203  
204 -=== DS8 – relay 2 indicator ===
214 +(% style="width:542px" %)
215 +|(% style="width:180px" %)**State**|(% style="width:359px" %)**Description**
216 +|(% style="width:180px" %)**Lights green**|(% style="width:359px" %)Relay #2 is closed
217 +|(% style="width:180px" %)**Off**|(% style="width:359px" %)Relay #2 is opened
205 205  
206 -|**State**|**Description**
207 -|**Lights green**|Relay #2 is closed
208 -|**Off**|Relay #2 is opened
219 +=== 2.4.7 DS5 – relay 3 indicator ===
209 209  
210 -=== DS5 – relay 3 indicator ===
221 +(% style="width:542px" %)
222 +|(% style="width:183px" %)**State**|(% style="width:356px" %)**Description**
223 +|(% style="width:183px" %)**Lights green**|(% style="width:356px" %)Relay #3 is closed
224 +|(% style="width:183px" %)**Off**|(% style="width:356px" %)Relay #3 is opened
211 211  
212 -|**State**|**Description**
213 -|**Lights green**|Relay #3 is closed
214 -|**Off**|Relay #3 is opened
226 +=== 2.4.8 DS6 – relay 4 indicator ===
215 215  
216 -=== DS6 – relay 4 indicator ===
228 +(% style="width:542px" %)
229 +|(% style="width:187px" %)**State**|(% style="width:352px" %)**Description**
230 +|(% style="width:187px" %)**Lights green**|(% style="width:352px" %)Relay #4 is closed
231 +|(% style="width:187px" %)**Off**|(% style="width:352px" %)Relay #4 is opened
217 217  
218 -|**State**|**Description**
219 -|**Lights green**|Relay #4 is closed
220 -|**Off**|Relay #4 is opened
221 -
222 222