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Last modified by Admin on 2025/07/15 17:33
From version 45.1
edited by Admin
on 2024/11/29 12:35
Change comment: There is no comment for this version
To version 49.1
edited by Admin
on 2024/12/11 09:38
Change comment: There is no comment for this version

Summary

Details

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Content
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1 -== 2.1 Installation procedure ==
1 +(% data-numbered-headings-start="2" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 += Installation and connection =
2 2  
4 +== Installation procedure ==
5 +
3 3  Overall and mounting dimensions of the BMS Main 2.1 are shown below.
4 4  
5 5  [[image:1732198397369-222.png||data-xwiki-image-style-alignment="center" height="393" width="556"]]
6 6  
7 7  |**Parameter**|**Value**
8 -|(((
9 -Overall dimensions (length × width × height), mm
10 -)))|120 × 120 × 32
11 +|Overall dimensions (length × width × height), mm|120 × 120 × 32
11 11  |Mounting dimensions (length × width), mm|114 × 114
12 12  |Mounting holes|M3
13 13  
14 -== 2.2 Connection procedure ==
15 +== Connection procedure ==
15 15  
16 16  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.
17 17  
... ... @@ -20,215 +20,199 @@
20 20  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.
21 21  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.
22 22  
23 -== 2.3 ​​​​Headers description ==
24 +== ​​​​Headers description ==
24 24  
25 25  The BMS Main 2.1 headers are shown in figure below.
26 26  
27 27  [[image:1731516393377-928.jpeg||alt="1731517946345-632.png" data-xwiki-image-style-alignment="center" height="417" width="451"]]
28 28  
29 -(% class="wikigeneratedid" %)
30 -Following chapters describes the BMS Main 2.1 headers pinout.
30 +(% class="box warningmessage" %)
31 +(((
32 +**Attention!**
33 +All headers are shown from the device side!
34 +)))
31 31  
32 -=== 2.3.1 P1 – header for power supply ===
36 +=== P1 – header for power supply ===
33 33  
34 -[[image:1732198827034-560.png||height="78" width="41"]]
38 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
35 35  
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
40 +|**Pin**|**Name**|**Description**
41 +|**1**|**GND**|Ground
42 +|**2**|**V+**|Supply voltage 9-30V
40 40  
41 -=== 2.3.2 P15 – header for BMS Logic ===
44 +=== P15 – header for BMS Logic ===
42 42  
43 -[[image:1732198890482-787.png||height="77" width="71"]]
46 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
44 44  
48 +|**Pin**|**Name**|**Description**
49 +|**1**|**RS485_A**|RS-485 line A for communication with BMS Logic
50 +|**2**|**RS485_B**|RS-485 line B for communication with BMS Logic
51 +|**3**|**+5V**|Supply voltage for BMS Logic
52 +|**4**|**GND**|Ground
45 45  
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
54 +=== P12 – header for current sensor ===
52 52  
53 -=== 2.3.3 P12 – header for current sensor ===
56 +[[image:1732198890482-787.png||data-xwiki-image-style-alignment="center" height="77" width="71"]]
54 54  
55 -[[image:1732198890482-787.png||height="77" width="71"]]
58 +|**Pin**|**Name**|**Description**
59 +|**1**|**+5V**|Supply voltage for the current sensor 5V, max 50 mA
60 +|**2**|**GND**|Ground
61 +|**3**|**Vcs**|ADC input (current sensor output)
62 +|**4**|**Vref**|ADC input (current sensor reference signal)
56 56  
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)
64 +=== P13 – header for humidity sensor ===
63 63  
64 -=== 2.3.4 P13 – header for humidity sensor ===
66 +[[image:1732198896526-660.png||data-xwiki-image-style-alignment="center" height="70" width="64"]]
65 65  
66 -[[image:1732198896526-660.png||height="70" width="64"]]
68 +|**Pin**|**Name**|**Description**
69 +|**1**|**+5V**|Supply voltage 5 V, max 50 mA
70 +|**2**|**GND**|Ground
71 +|**3**|**Vhs**|ADC input (humidity sensor output)
72 +|**4**|**Vts**|ADC input (temperature sensor output)
67 67  
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)
74 +=== P8 – header of relay 1 ===
74 74  
75 -=== 2.3.5 P8 – header of relay 1 ===
76 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
76 76  
77 -[[image:1732198827034-560.png||height="78" width="41"]]
78 -
79 79  By default, relay 1 is used to control the discharging contactor.
80 80  
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
80 +|**Pin**|**Name**|**Description**
81 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
82 +|**2**|**NO**|Normally open contact
85 85  
86 -=== 2.3.6 P9 – header of relay 2 ===
84 +=== P9 – header of relay 2 ===
87 87  
88 -[[image:1732198827034-560.png||height="78" width="41"]]
86 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
89 89  
90 90  By default, relay 2 is used to output the “Allow charging” signal.
91 91  
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
90 +|**Pin**|**Name**|**Description**
91 +|**1**|**V+**|Switching voltage (up to 55V, max 2A)
92 +|**2**|**NO**|Normally open contact
96 96  
97 -=== 2.3.7 P6 – header of relay 3 ===
94 +=== P6 – header of relay 3 ===
98 98  
99 -[[image:1732198827034-560.png||height="78" width="41"]]
96 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
100 100  
101 101  By default, relay 3 is used to control the charging contactor.
102 102  
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
100 +|**Pin**|**Name**|**Description**
101 +|**1**|**V+**|Switching voltage (up to 55V, max 8A)
102 +|**2**|**NO**|Normally open contact
107 107  
108 -=== 2.3.8 P7 – header of relay 4 ===
104 +=== P7 – header of relay 4 ===
109 109  
110 -[[image:1732198827034-560.png||height="78" width="41"]]
106 +[[image:1732198827034-560.png||data-xwiki-image-style-alignment="center" height="78" width="41"]]
111 111  
112 112  By default, relay 4 is used to control the heater.
113 113  
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
110 +|**Pin**|**Name**|**Description**
111 +|**1**|**V+**|Switching voltage (up to 55V, max 8A)
112 +|**2**|**NO**|Normally open contact
118 118  
119 -=== 2.3.9 P14 – header for CAN and RS-485 interfaces ===
114 +=== P14 – header for CAN and RS-485 interfaces ===
120 120  
121 -[[image:1731517180930-597.png||height="81" width="113"]]
116 +[[image:1731517180930-597.png||data-xwiki-image-style-alignment="center" height="81" width="113"]]
122 122  
123 123  (% style="width:641px" %)
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
119 +|**Pin**|**Name**|**Description**
120 +|**1**|**EXT_RS485_A**|RS-485 line A for communication with external equipment
121 +|**2**|**CAN_H**|CAN H line for communication with external equipment
122 +|**3**|**+5V_CAN**|Supply voltage 5V for external devices, max 200 mA
123 +|**4**|**EXT_RS485_B**|RS-485 line B for communication with external equipment
124 +|**5**|**CAN_L**|CAN L line for communication with external equipment
125 +|**6**|**GND_CAN**|Ground
131 131  
132 -=== 2.3.10 P21 – CAN termination resistor jumper ===
127 +=== P21 – CAN termination resistor jumper ===
133 133  
134 -[[image:1731517188900-976.png||height="78" width="149"]]
129 +[[image:1731517188900-976.png||data-xwiki-image-style-alignment="center" height="78" width="149"]]
135 135  
136 136  To connect the termination resistor between the lines **CAN_H** and **CAN_L**, install a jumper, according to the P21 pinout:
137 137  
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
133 +|**Pin**|**Name**|**Description**
134 +|**1-2**|**120 Ohm**|Termination resistor 120 Ohm is connected
135 +|**2-3**|**-**|Termination resistor 120 Ohm is not connected
142 142  
143 -=== 2.3.11 P22 - RS-485 termination resistor jumper ===
137 +=== P22 - RS-485 termination resistor jumper ===
144 144  
145 -[[image:1731517195672-298.png||height="81" width="155"]]
139 +[[image:1731517195672-298.png||data-xwiki-image-style-alignment="center" height="81" width="155"]]
146 146  
147 147  To connect the termination resistor between the **EXT_RS485_A** and **EXT_RS485_B** lines, install a jumper according to the P22 pinout:
148 148  
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
143 +|**Pin**|**Name**|**Description**
144 +|**1-2**|**120 Ohm**|Terminating resistor 120 Ohm is connected
145 +|**2-3**|**-**|Terminating resistor 120 Ohm is not connected
153 153  
154 -=== 2.3.12 P11 – header for discrete inputs/outputs ===
147 +=== P11 – header for discrete inputs/outputs ===
155 155  
156 -[[image:1732198937514-731.png||height="85" width="272"]]
149 +[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
157 157  
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)
151 +|**Pin**|**Name**|**Description**
152 +|**16**|**IN_1**|Discrete input #1 “dry contact” (+5V)
153 +|**8**|**GND_1**|Discrete input #1 “dry contact” (ground)
154 +|**15**|**IN_2**|Discrete input #2 “dry contact” (+5V)
155 +|**7**|**GND_2**|Discrete input #2 “dry contact” (ground)
156 +|**14**|**IN_3**|Discrete input #3 “dry contact” (+5V)
157 +|**6**|**GND_3**|Discrete input #3 “dry contact” (ground)
158 +|**13**|**IN_4**|Discrete input #4 “dry contact” (+5V)
159 +|**5**|**GND_4**|Discrete input #4 “dry contact” (ground)
160 +|**12**|**OUT_4**|Discrete output #4 (+5V, 20mA)
161 +|**4**|**GND_OUT_4**|Discrete output #4 (ground)
162 +|**11**|**OUT_3**|Discrete output #3 (+5V, 20mA)
163 +|**3**|**GND_OUT_3**|Discrete output #3 (ground)
164 +|**10**|**OUT_2**|Discrete output #2 (+5V, 20mA)
165 +|**2**|**GND_OUT_2**|Discrete output #2 (ground)
166 +|**9**|**OUT_1**|Discrete output #1 (+5V, 20mA)
167 +|**1**|**GND_OUT_1**|Discrete output #1 (ground)
176 176  
177 -= 2.4 Indicators =
169 +== Indicators ==
178 178  
179 -=== 2.4.1 DS1 – power indicator ===
171 +=== DS1 – power indicator ===
180 180  
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
173 +|**State**|**Description**
174 +|**Lights red**|The device is powered
175 +|**Off**|The device is not powered
185 185  
186 -=== 2.4.2 DS2 – operation indicator ===
177 +=== DS2 – operation indicator ===
187 187  
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
179 +|**State**|**Description**
180 +|**Blinking green**|The BMS firmware is running
181 +|**Off**|The BMS firmware is not running
192 192  
193 -=== 2.4.3 DS3 – communication indicator ===
183 +=== DS3 – communication indicator ===
194 194  
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
185 +|**State**|**Description**
186 +|**Blinking yellow (2Hz)**|Initializing communication with BMS Logic boards
187 +|**Blinking yellow (25Hz)**|Communication with BMS Logic is established
199 199  
200 -=== 2.4.4 DS4 – error indicator ===
189 +=== DS4 – error indicator ===
201 201  
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
205 205  
206 -=== 2.4.5 DS7 – relay 1 indicator ===
192 +|(**State**|**Description**
193 +|(**Blinking red**|Errors in communication with BMS Logic
207 207  
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
195 +=== DS7 – relay 1 indicator ===
212 212  
213 -=== 2.4.6 DS8 – relay 2 indicator ===
197 +|**State**|**Description**
198 +|**Lights green**|Relay #1 is closed
199 +|**Off**|Relay #1 is opened
214 214  
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
201 +=== DS8 – relay 2 indicator ===
219 219  
220 -=== 2.4.7 DS5 – relay 3 indicator ===
203 +|**State**|**Description**
204 +|**Lights green**|Relay #2 is closed
205 +|**Off**|Relay #2 is opened
221 221  
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
207 +=== DS5 – relay 3 indicator ===
226 226  
227 -=== 2.4.8 DS6 – relay 4 indicator ===
209 +|**State**|**Description**
210 +|**Lights green**|Relay #3 is closed
211 +|**Off**|Relay #3 is opened
228 228  
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
213 +=== DS6 – relay 4 indicator ===
233 233  
215 +|**State**|**Description**
216 +|**Lights green**|Relay #4 is closed
217 +|**Off**|Relay #4 is opened
218 +
234 234