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Last modified by Hunter on 2024/07/01 10:54
From version 15.1
edited by Ben
on 2022/07/14 14:50
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To version 52.1
edited by Ben
on 2022/08/24 11:34
Change comment: There is no comment for this version

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Content
... ... @@ -1,73 +1,253 @@
1 -= **1 General communication with PLC** =
1 += (% style="color:inherit; font-family:inherit" %)**WECON PLC**(%%) =
2 2  
3 -== **Modbus RTU** ==
3 +== **LX3V 串行通信** ==
4 4  
5 -=== **V-BOX as master** ===
5 +Supported series: WECON LX2V/ LX2E/ LX3V/LX3VP/LX3VE/LX3VM
6 6  
7 -Select the protocol “(% class="mark" %)Modbus RTU Slave(All Fuction)”,
7 +**HMI Settings**
8 8  
9 -(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
9 +|**Item**|**Settings**|**Note**
10 +|Protocol|WECON LX2V/ LX2E/ LX3V/LX3VP/LX3VE/LX3VM|
11 +|Connection|RS422/RS485|
12 +|Baud rate|9600|
13 +|Data bit|7|
14 +|Parity|EVEN|
15 +|Stop bit|1|
16 +|PLC station No.|1|
10 10  
11 -(% style="text-align:center" %)
12 -[[image:1624342015914-382.png||height="486" width="800" class="img-thumbnail"]]
18 +**Address List**
13 13  
14 -=== **V-BOX as slave** ===
20 +|**Type**|**Device registers**|**HMI registers**|**Format**|**Range**|**Note**
21 +|(% rowspan="6" %)Bit|X|X|Xo|0~~303237|
22 +|Y|Y|Y o|0~~303237|
23 +|M|M|M d|0~~99999|
24 +|T|T|T d|0~~99999|
25 +|C|C|C d|0~~99999|
26 +|S|S|S d|0~~99999|
27 +|(% rowspan="8" %)Word|X|X|Xo|0~~303237|
28 +|Y|Y|Y o|0~~303237|
29 +|M|M|M d|0~~99999|
30 +|T|T|T d|0~~99999|
31 +|C|C|C d|0~~199|
32 +|D|D|D d|0~~7999|
33 +|S|S|S d|0~~99999|
34 +|SD|SD|SD d|8000~~9999|
15 15  
16 -Select the protocol “(% class="mark" %)**Modbus RTU Master”**,
36 +**Cable Wiring**
17 17  
18 -(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
38 +* **RS485**
19 19  
20 -(% style="text-align:center" %)
21 -[[image:1624348709622-711.png||queryString="width=809&height=493" height="488" width="800" class="img-thumbnail"]]
40 + [[image:image-20220822172124-1.png]]
22 22  
23 -**Address List**
42 +* **RS422**
24 24  
25 -(% class="table-bordered" %)
26 -|**Type**|**Register**|**Function code & Description**
27 -|(% rowspan="11" %)Word|(% rowspan="3" %)3|04 (read input register: read current binary value in one or more input registers)
28 -|06 (write single register: write a binary value to a holding register)
29 -|10 (write values to multiple addresses )
30 -|(% rowspan="3" %)4|03 (read holding register: read current binary value in one or more holding registers)
31 -|06 (write single register: write a binary value to a holding register)
32 -|10 (write values to multiple addresses )
33 -|(% rowspan="3" %)W6|03 (read holding register: read current binary value in one or more holding registers)
34 -|06 (write single register: write a binary value to a holding register)
35 -|10 (write values to multiple addresses )
36 -|(% rowspan="2" %)W16|03 (read holding register: read current binary value in one or more holding registers)
37 -|10 (write values to multiple addresses )
38 -|(% rowspan="11" %)Bit|(% rowspan="3" %)0|01 (Read coil state)
39 -|05 (Force a single coil to force the on/off state of a logic coil)
40 -|0F (Write multiple bits, ie write continuously)
41 -|(% rowspan="3" %)1|02 (Read the input state)
42 -|05 (Force a single coil to force the on/off state of a logic coil)
43 -|0F (Write multiple bits)
44 -|(% rowspan="3" %)W5|01 (Read coil state to obtain the current state of a set of logic coils)
45 -|05 (Force a single coil to force the on/off state of a logic coil)
46 -|0F (Write multiple bits)
47 -|(% rowspan="2" %)W15|01 (Read coil state to obtain the current state of a set of logic coils)
48 -|0F (Write multiple bits)
44 + [[image:image-20220822172228-2.png]]
49 49  
50 -== **WECON LX3V PLC** ==
51 51  
52 -Select the protocol (% class="mark" %)"WECON LX3V"
47 +**✎Note:**
53 53  
54 -(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity same with PLC.
49 +* HMI COM3 is available in PI8000 series and COM3 is in COM2(hardware PIN 7 and PIN 8) .
50 +* If PLC <= 20 points,such as LX3V-1208/LX3V-0806 PLC,PLC RS485A and RS485B mean PLC COM2 RS485+ and RS485- .PLC COM2 can support modbus. Please refer to PLC COM2 setting manual.
55 55  
56 -(% class="mark" %)WECON PLC RS422 port,default communication parameters is 9600,1,7,ZEVEN
52 +[[https:~~/~~/drive.google.com/drive/folders/13rgso7oUlatZQN_SNEcJCcN4toEdDPoP?usp=sharing>>url:https://drive.google.com/drive/folders/13rgso7oUlatZQN_SNEcJCcN4toEdDPoP?usp=sharing]]
57 57  
54 +== **LX5V serial communication** ==
55 +
56 +This example introduces the establishment of serial port communication between Wecon V-BOX and LX5V. It is introduced through three parts: PLC software configuration, HMI software configuration, and hardware wiring.
57 +
58 +**Software configuration of PLC**
59 +
60 +**1）PLC programming software**
61 +
62 +[[image:image-20220822172553-1.png]]
63 +
64 +**2）New PLC project**
65 +
66 +Click New Project and select the PLC model.
67 +
68 +[[image:image-20220822172623-2.png]]
69 +
70 +**3）Set Serial port parameters**
71 +
72 +Follow the steps below to configure Serial port parameters
73 +
74 +Baud rate：115200
75 +
76 +Data bit：8
77 +
78 +Stop bit：1
79 +
80 +Parity：No verification
81 +
82 +[[image:image-20220822172657-3.png]]
83 +
84 +**4）Registers list**
85 +
86 +[[image:image-20220822172730-4.png]]
87 +
88 +**V-BOX software configuration**
89 +
90 +**1）V-BOX programming software**
91 +
92 + [[image:image-20220824104124-1.png]]
93 +
94 +**2）V-NET add device**
95 +
96 +Open V-NET client software → add device. As shown in the figure below, click "+" in the order of steps, and the Add Device window will pop up, enter the access key, password and remark, to add the device.
97 +
98 +[[image:image-20220824104909-2.png]]
99 +
100 +
101 +**3）Set communication port parameters**
102 +
103 +Click the communication configuration button on the left to find the communication protocol with LX5V. After selecting the protocol, configure the communication parameters of the COM port.
104 +
105 +Baud rate：115200
106 +
107 +Data bit：8
108 +
109 +Stop bit：1
110 +
111 +Parity：No verification
112 +
113 +[[image:image-20220811104012-1.png]]
114 +
115 +
116 +**hardware connection**
117 +
118 +**1）Hardware wiring diagram**
119 +
120 +This example introduces WeconHMI with LX5V PLC to establish communication through serial port. The connection diagram is as follows:
121 +
122 +
123 +
124 +[[image:image-20220811103005-4.png]]
125 +
126 +[[image:image-20220811103227-7.png]]
127 +
128 +The above are all the steps for establishing serial port communication between Wecon HMI with LX5V PLC.
129 +
130 +== **LX5V-N Ethernet communication** ==
131 +
132 + This example introduces the establishment of Ethernet communication between Wecon HMI and LX5V. It is introduced through three parts: PLC software configuration, HMI software configuration, and hardware wiring.
133 +
134 +**Software configuration of PLC**
135 +
136 +**1）PLC programming software**
137 +
138 +[[image:image-20220810164710-1.png]]
139 +
140 +**2）New PLC project**
141 +
142 +Click New Project and select the PLC model.
143 +
144 +[[image:image-20220811115454-1.png]]
145 +
146 +**3）Set Ethernet port parameters**
147 +
148 +Follow the steps below to configure Ethernet parameters
149 +
150 +PLC IP address：192.168.39.200
151 +
152 +default gateway：192.168.39.1
153 +
154 +subnet mask：255.255.255.0
155 +
156 +[[image:image-20220811140530-2.png]]
157 +
158 +**4）Registers list**
159 +
160 +[[image:image-20220811102219-3.png]]
161 +
162 +**HMI software configuration**
163 +
164 +**1）HMI programming software**
165 +
166 + [[image:image-20220810171237-4.png]]
167 +
168 +**2）New HMI project**
169 +
170 +Click New Project and select the HMI model.
171 +
172 +[[image:image-20220810172010-5.png]]
173 +
174 +**3）Set communication port parameters**
175 +
176 +Click the project setting button on the left to configure the IP address of the HMI machine to ensure that the HMI and PLC IP remain in a local area network.
177 +
178 +HMI IP address：192.168.39.201
179 +
180 +default gateway：192.168.39.1
181 +
182 +subnet mask：255.255.255.0
183 +
184 +[[image:image-20220811170753-2.png]]
185 +
186 +Next, click Communication Settings to configure the IP of the HMI communication object.
187 +
188 +[[image:image-20220811163047-1.png]]
189 +
190 +**hardware connection**
191 +
192 +**1）Hardware wiring diagram**
193 +
194 +This example introduces WeconHMI with LX5V-N PLC to establish communication through ethernet. The connection diagram is as follows:
195 +
196 +[[image:image-20220811170248-1.png]]
197 +
198 +The above are all the steps for establishing ethernet communication between Wecon HMI with LX5V PLC.
199 +
58 58  (% style="text-align:center" %)
59 59  [[image:1624348978863-771.png||queryString="width=812&height=494" height="487" width="800" class="img-thumbnail"]]
60 60  
61 -(% class="wikigeneratedid" %)
62 -== ==
203 += **Rockwell PLC** =
63 63  
64 -== **2 Communication with Allen-Bradley CompactLogix L1769** ==
205 +== (% id="cke_bm_5621S" style="display:none" %)** **(%%)**MicroLogix** ==
65 65  
66 -(((
67 -This example introduces the establishment of Ethernet communication between Wecon V-box and Allen-Bradley L1769. It is introduced through three parts: PLC software configuration, V-box software configuration, and hardware wiring.
207 +MicroLogix 1000/1100/1200/1400/1500; SLC 5/03 5/04 5/05 PLC-5
68 68  
69 -
209 +**HMI Settings**
210 +
211 +|**Item**|**Settings**|**Note**
212 +|Protocol|Allen-Bradlley MicroLogix|
213 +|Connection|RS232|
214 +|Baud rate|19200|
215 +|Data bit|8|
216 +|Parity|None|
217 +|Stop bit|1|
218 +|PLC station No.|1|
219 +
220 +**Address List**
221 +
222 +|**Type**|**Device registers**|**Format**|**Range**|**Note**
223 +|(% rowspan="5" %)Bit|I|I d.d|0.0~~255.15|
224 +|O|O d.d|0.0~~255.15|
225 +|B|B nnhh.dd|0.0~~ffff.15|nn: block number (hex)
226 +|S|S d.d|0.0~~255.15|
227 +|N|N nnhh.dd|0.0~~ffff.15|nn: block number (hex)
228 +|(% rowspan="9" %)Word|S|S d|0~~255|
229 +|TS|TS nnhh|0~~ffff|(% rowspan="8" %)nn: block number (hex)
230 +|TP|TP nnhh|0~~ffff
231 +|CS|CS nnhh|0~~ffff
232 +|CP|CP nnhh|0~~ffff
233 +|N|N nnhh|0~~ffff
234 +|C|C nnhh|0~~ffff
235 +|T|T nnhh|0~~ffff
236 +|R|R nnhh|0~~ffff
237 +
238 +**Cable Wiring**
239 +
240 +[[image:image-20220824110724-1.png]]
241 +
242 +
243 +
244 +== **CompactLogix** ==
245 +
246 +(((
247 +(((
248 +This example introduces the establishment of Ethernet communication between Wecon V-box and CompactLogix L1769. It is introduced through three parts: PLC software configuration, V-box software configuration, and hardware wiring.
70 70  )))
250 +)))
71 71  
72 72  (((
73 73  (% class="wikigeneratedid" id="HSoftwareconfigurationofPLC" %)
... ... @@ -80,7 +80,7 @@
80 80  **1）PLC programming software**
81 81  )))
82 82  
83 -[[image:image-20220714113935-3.png||height="324" width="270"]]
263 +[[image:image-20220714162600-1.png]]
84 84  
85 85  (% class="wikigeneratedid" id="HNewPLCproject" %)
86 86  (((
... ... @@ -88,15 +88,19 @@
88 88  )))
89 89  
90 90  (((
271 +(((
91 91  Click New Project and select the PLC model.
92 92  )))
274 +)))
93 93  
94 94  (((
95 -[[image:image-20220714114247-4.png||height="298" width="552"]] [[image:image-20220714114257-5.png||height="445" width="551"]]
277 +[[image:image-20220714162617-2.png]]
96 96  )))
97 97  
98 98  (((
99 99  
282 +
283 +[[image:image-20220714162652-4.png]]
100 100  )))
101 101  
102 102  (((
... ... @@ -107,30 +107,38 @@
107 107  
108 108  (((
109 109  (((
294 +(((
110 110  Follow the steps below to configure Ethernet parameters
111 111  )))
112 112  )))
298 +)))
113 113  
114 114  (((
115 115  (((
302 +(((
116 116  PLC IP address：192.168.40.101
117 117  )))
118 118  )))
306 +)))
119 119  
120 120  (((
121 121  (((
310 +(((
122 122  default gateway：192.168.40.1
123 123  )))
124 124  )))
314 +)))
125 125  
126 126  (((
127 127  (((
318 +(((
128 128  subnet mask：255.255.255.0
129 129  )))
130 130  )))
322 +)))
131 131  
132 132  (((
133 -[[image:image-20220714115012-6.png]]
325 +[[image:image-20220714162713-5.png]]
134 134  )))
135 135  
136 136  (((
... ... @@ -150,7 +150,7 @@
150 150  
151 151  (% class="wikigeneratedid" %)
152 152  (((
153 - [[image:image-20220714115214-7.png||height="276" width="456"]]
345 + [[image:image-20220714162725-6.png]]
154 154  )))
155 155  
156 156  (% class="wikigeneratedid" id="HConfiguredevicenetwork" %)
... ... @@ -160,13 +160,21 @@
160 160  
161 161  (((
162 162  (((
355 +(((
163 163  Click the Configuration Download button[[image:image-20220714115308-8.png||height="22" width="15"]], It is used to configure the device network, update the device time, obtain the device machine code, check the device network, etc.
164 164  )))
358 +
359 +(((
360 +In the example below, the IP address of V-Box is configured as 192.168.40.66, and the networking method is 4G connection
165 165  )))
362 +)))
363 +)))
166 166  
167 167  (((
168 168  (((
169 -In the example below, the IP address of V-Box is configured as 192.168.40.66, and the networking method is 4G connection [[image:image-20220714115440-9.png||height="425" width="791"]]
367 +[[image:image-20220714162737-7.png]]
368 +
369 +
170 170  )))
171 171  )))
172 172  )))
... ... @@ -179,10 +179,10 @@
179 179  )))
180 180  
181 181  (((
182 -Open VNET client software → add device. As shown in the figure below, click "+" in the order of steps, and the Add Device window will pop up, enter the device machine code/product code, device password, and device alias to add the device.   [[image:image-20220714115640-10.png||height="430" width="797"]]
382 +(((
383 +Open VNET client software → add device. As shown in the figure below, click "+" in the order of steps, and the Add Device window will pop up, enter the device machine code/product code, device password, and device alias to add the device.   [[image:image-20220714162752-8.png]]
183 183  )))
184 184  
185 -(((
186 186  
187 187  )))
188 188  
... ... @@ -192,33 +192,77 @@
192 192  **4）Set communication port parameters**
193 193  )))
194 194  
195 -In the device list on the left, find the Vbox that communicates with the L1769, click it and select configuration,communication port configuration in the main interface to add a communication protocol. [[image:image-20220714115848-11.png||height="432" width="802"]]
395 +(((
396 +In the device list on the left, find the Vbox that communicates with the L1769, click it and select configuration,communication port configuration in the main interface to add a communication protocol.
196 196  )))
197 197  
399 +[[image:image-20220714162805-9.png]]
400 +)))
401 +
402 +(((
198 198  The communication port is selected as Ethernet, the device type is selected as Allen-Bradley, the protocol is Allen-BradleyMicro850_FreeTag EthemetIP, and the IP is the internal IP address of the L1769 PLC. The port number is 44818.
404 +)))
199 199  
200 -[[image:image-20220714143820-1.png]]
406 +[[image:image-20220714162814-10.png]]
201 201  
202 -After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.
203 203  
204 -[[image:image-20220714143849-3.png]]
409 +(((
410 +After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.[[image:image-20220714162827-11.png]]
411 +)))
205 205  
413 +(% class="wikigeneratedid" id="HEngineeringproduction" %)
414 +(((
415 +**5）Engineering production**
416 +)))
206 206  
207 -== Engineering production ==
418 +(% class="wikigeneratedid" %)
419 +(((
420 +(((
421 +According to your own needs, use the V-NET client software to edit the required data monitoring points.
422 +)))
208 208  
424 +[[image:image-20220714162841-12.png]]
209 209  
210 -== **Siemens S7-1200** ==
211 211  
212 -[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20S7-1200%20via%20Ehernet.zip]]
427 +(((
428 +**hardware connection**
429 +)))
430 +)))
213 213  
432 +(((
433 +**1）Hardware wiring diagram**
434 +)))
435 +
436 +(((
437 +(((
438 +This example introduces Wecon V-box with Allen-Bradley L1769 PLC to establish communication through Ethernet. The connection diagram is as follows:
439 +)))
440 +
441 +[[image:image-20220714162856-13.png]]
442 +
443 +(((
444 +The above are all the steps for establishing Ethernet communication between Wecon V-box with CompactLogix L1769 PLC.
445 +
446 +
214 214  == **Allen-Bradley Ethernet DF1** ==
215 215  
216 216  [[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Allen-Bradley%20Ethernet%20DF1.zip]]
217 217  
451 +
452 += **Siemens PLC** =
453 +)))
454 +)))
455 +
456 +== **Siemens S7-1200** ==
457 +
458 +[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20S7-1200%20via%20Ehernet.zip]]
459 +
218 218  == **Communication with S7-200 Smart** ==
219 219  
220 220  [[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communication%20with%20S7-200%20Smart.zip]]
221 221  
464 += **Delta PLC** =
465 +
222 222  == **Delta DVP Ethernet** ==
223 223  
224 224  [[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Delta%20DVP%20Ethernet.zip]]
... ... @@ -227,14 +227,14 @@
227 227  
228 228  [[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Delta%20DVP%20Ethernet.zip]]
229 229  
474 += **Mitsubishi PLC** =
475 +
230 230  == **Communicate with Mitsubishi FX Series** ==
231 231  
232 232  [[download link>>url:https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20Mitsubishi%20FX%20Series.zip]]
233 233  
234 -== **Communicate with VB inverter** ==
480 += **Omron PLC** =
235 235  
236 -[[download link>>url:https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20VB%20inverter.zip]]
237 -
238 238  == **Omron CP1 Series** ==
239 239  
240 240  [[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communication%20with%20ORMON%20CP1%20Series.zip]]
... ... @@ -243,10 +243,61 @@
243 243  
244 244  [[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communication%20with%20ORMON%20CJ2M.zip]]
245 245  
246 -= **2 User define protocol** =
490 += **Modbus RTU** =
247 247  
248 -More serial port script instruction,please refer manual:[[Lua script function>>doc:V-BOX.V-Net.1\.User Manual.04 Lua Script.01 Lua Functions.WebHome]]~-~-->[[3.Serial port operation>>url:http://docs.we-con.com.cn/wiki/vbox/view/HMI/04.Lua%20script%20%20function%20and%20operation/01.Lua%20script%20function/#H3.Serialportoperation]]
492 +=== **V-BOX as master** ===
249 249  
494 +Select the protocol “(% class="mark" %)Modbus RTU Slave(All Fuction)”,
495 +
496 +(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
497 +
498 +(% style="text-align:center" %)
499 +[[image:1624342015914-382.png||height="486" width="800" class="img-thumbnail"]]
500 +
501 +=== **V-BOX as slave** ===
502 +
503 +Select the protocol “(% class="mark" %)**Modbus RTU Master”**,
504 +
505 +(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
506 +
507 +(% style="text-align:center" %)
508 +[[image:1624348709622-711.png||queryString="width=809&height=493" height="488" width="800" class="img-thumbnail"]]
509 +
510 +**Address List**
511 +
512 +(% class="table-bordered" %)
513 +|**Type**|**Register**|**Function code & Description**
514 +|(% rowspan="11" %)Word|(% rowspan="3" %)3|04 (read input register: read current binary value in one or more input registers)
515 +|06 (write single register: write a binary value to a holding register)
516 +|10 (write values to multiple addresses )
517 +|(% rowspan="3" %)4|03 (read holding register: read current binary value in one or more holding registers)
518 +|06 (write single register: write a binary value to a holding register)
519 +|10 (write values to multiple addresses )
520 +|(% rowspan="3" %)W6|03 (read holding register: read current binary value in one or more holding registers)
521 +|06 (write single register: write a binary value to a holding register)
522 +|10 (write values to multiple addresses )
523 +|(% rowspan="2" %)W16|03 (read holding register: read current binary value in one or more holding registers)
524 +|10 (write values to multiple addresses )
525 +|(% rowspan="11" %)Bit|(% rowspan="3" %)0|01 (Read coil state)
526 +|05 (Force a single coil to force the on/off state of a logic coil)
527 +|0F (Write multiple bits, ie write continuously)
528 +|(% rowspan="3" %)1|02 (Read the input state)
529 +|05 (Force a single coil to force the on/off state of a logic coil)
530 +|0F (Write multiple bits)
531 +|(% rowspan="3" %)W5|01 (Read coil state to obtain the current state of a set of logic coils)
532 +|05 (Force a single coil to force the on/off state of a logic coil)
533 +|0F (Write multiple bits)
534 +|(% rowspan="2" %)W15|01 (Read coil state to obtain the current state of a set of logic coils)
535 +|0F (Write multiple bits)
536 +
537 +== **Communicate with VB inverter** ==
538 +
539 +[[download link>>url:https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20VB%20inverter.zip]]
540 +
541 += **User define protocol** =
542 +
543 +More serial port script instruction,please refer manual:[[Lua script function>>doc:V-BOX.V-Net.Manual.04 Lua Script.01 Lua Functions.WebHome]]~-~-->[[3.Serial port operation>>url:http://docs.we-con.com.cn/wiki/vbox/view/HMI/04.Lua%20script%20%20function%20and%20operation/01.Lua%20script%20function/#H3.Serialportoperation]]
544 +
250 250  == **Read the temperature sensor.** ==
251 251  
252 252  the commond format is as beliow:
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