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Changes for page 1 Communication

Last modified by Hunter on 2024/07/01 10:54
From version 15.1
edited by Ben
on 2022/07/14 14:50
Change comment: There is no comment for this version
To version 80.1
edited by Ben
on 2022/08/24 15:22
Change comment: There is no comment for this version

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Content
... ... @@ -1,73 +1,228 @@
1 -= **1 General communication with PLC** =
1 += (% style="color:inherit; font-family:inherit" %)**WECON PLC**(%%) =
2 2  
3 -== **Modbus RTU** ==
3 +== **LX3V Serial Protocol** ==
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 +**1）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 +**2）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 +**3）Set communication Protocol**
17 17  
18 -(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
38 +[[image:image-20220824152217-1.png]]
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 +**4）Cable Wiring**
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-20220824120614-5.png]]
49 49  
50 -== **WECON LX3V PLC** ==
46 +* **RS485**
51 51  
52 -Select the protocol (% class="mark" %)"WECON LX3V"
48 + [[image:image-20220824120524-3.png]]
53 53  
54 -(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity same with PLC.
50 +== **LX5V Serial Protocol** ==
55 55  
56 -(% class="mark" %)WECON PLC RS422 port,default communication parameters is 9600,1,7,ZEVEN
52 +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 57  
58 -(% style="text-align:center" %)
59 -[[image:1624348978863-771.png||queryString="width=812&height=494" height="487" width="800" class="img-thumbnail"]]
54 +**Software configuration of PLC**
60 60  
61 -(% class="wikigeneratedid" %)
62 -== ==
56 +**1）PLC programming software**
63 63  
64 -== **2 Communication with Allen-Bradley CompactLogix L1769** ==
58 +[[image:image-20220824142722-1.png]]
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.
60 +**2）New PLC project**
68 68  
69 -
62 +Click New Project and select the PLC model.
63 +
64 +[[image:image-20220822172623-2.png]]
65 +
66 +**3）Set Serial port parameters**
67 +
68 +Follow the steps below to configure Serial port parameters
69 +
70 +Baud rate：115200
71 +
72 +Data bit：8
73 +
74 +Stop bit：1
75 +
76 +Parity：No verification
77 +
78 +[[image:image-20220822172657-3.png]]
79 +
80 +**4）Registers list**
81 +
82 +[[image:image-20220822172730-4.png]]
83 +
84 +**V-BOX software configuration**
85 +
86 +**1）V-BOX programming software**
87 +
88 + [[image:image-20220824104124-1.png]]
89 +
90 +**2）V-NET add device**
91 +
92 +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.
93 +
94 +[[image:image-20220824104909-2.png]]
95 +
96 +**3）Set communication port parameters**
97 +
98 +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.
99 +
100 +Baud rate：115200
101 +
102 +Data bit：8
103 +
104 +Stop bit：1
105 +
106 +Parity：No verification
107 +
108 +[[image:image-20220824142130-1.png]]
109 +
110 +**hardware connection**
111 +
112 +**1）Hardware wiring diagram**
113 +
114 +[[image:image-20220824142546-2.png]]
115 +
116 +[[image:image-20220824142643-3.png]]
117 +
118 +The above are all the steps for establishing serial port communication between V-BOX with LX5V PLC.
119 +
120 +== **LX5V-N Ethernet protocol** ==
121 +
122 +This example introduces the establishment of Ethernet communication between V-BOX and LX5V-N. It is introduced through three parts: PLC software configuration, V-BOX software configuration, and hardware wiring.
123 +
124 +**Software configuration of PLC**
125 +
126 +**1）PLC programming software**
127 +
128 +[[image:image-20220824142722-1.png]]
129 +
130 +**2）New PLC project**
131 +
132 +Click New Project and select the PLC model.
133 +
134 +[[image:image-20220824143613-1.png]]
135 +
136 +**3）Set Ethernet port parameters**
137 +
138 +Follow the steps below to configure Ethernet parameters
139 +
140 +PLC IP address：192.168.39.200
141 +
142 +default gateway：192.168.39.1
143 +
144 +subnet mask：255.255.255.0
145 +
146 +[[image:image-20220824143744-2.png]]
147 +
148 +**4）Registers list**
149 +
150 +[[image:image-20220822172730-4.png]]
151 +
152 +(% id="cke_bm_22473S" style="display:none" %)** **(%%)**V-BOX software configuration**
153 +
154 +**1）V-BOX programming software**
155 +
156 + [[image:image-20220824104124-1.png]]
157 +
158 +**2）V-NET add device**
159 +
160 +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.
161 +
162 +[[image:image-20220824104909-2.png]]
163 +
164 +**3）Set communication Protocol**
165 +
166 +Click Communication to configure the LX5V plc protocol and IP address.
167 +
168 +[[image:image-20220824144619-1.png]]
169 +
170 +**hardware connection**
171 +
172 +**1）Hardware wiring diagram**
173 +
174 +[[image:image-20220824151127-2.png]]
175 +
176 +The above are all the steps for establishing ethernet communication between V-BOX with LX5V PLC.
177 +
178 += **Rockwell PLC** =
179 +
180 +== (% id="cke_bm_5621S" style="display:none" %)** **(%%)**MicroLogix Protocol** ==
181 +
182 +MicroLogix 1000/1100/1200/1400/1500; SLC 5/03 5/04 5/05 PLC-5
183 +
184 +**HMI Settings**
185 +
186 +|**Item**|**Settings**|**Note**
187 +|Protocol|Allen-Bradlley MicroLogix|
188 +|Connection|RS232|
189 +|Baud rate|19200|
190 +|Data bit|8|
191 +|Parity|None|
192 +|Stop bit|1|
193 +|PLC station No.|1|
194 +
195 +**Address List**
196 +
197 +|**Type**|**Device registers**|**Format**|**Range**|**Note**
198 +|(% rowspan="5" %)Bit|I|I d.d|0.0~~255.15|
199 +|O|O d.d|0.0~~255.15|
200 +|B|B nnhh.dd|0.0~~ffff.15|nn: block number (hex)
201 +|S|S d.d|0.0~~255.15|
202 +|N|N nnhh.dd|0.0~~ffff.15|nn: block number (hex)
203 +|(% rowspan="9" %)Word|S|S d|0~~255|
204 +|TS|TS nnhh|0~~ffff|(% rowspan="8" %)nn: block number (hex)
205 +|TP|TP nnhh|0~~ffff
206 +|CS|CS nnhh|0~~ffff
207 +|CP|CP nnhh|0~~ffff
208 +|N|N nnhh|0~~ffff
209 +|C|C nnhh|0~~ffff
210 +|T|T nnhh|0~~ffff
211 +|R|R nnhh|0~~ffff
212 +
213 +**Cable Wiring**
214 +
215 +[[image:image-20220824110724-1.png]]
216 +
217 +
218 +
219 +== **CompactLogix Protocol** ==
220 +
221 +(((
222 +(((
223 +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  )))
225 +)))
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"]]
238 +[[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  (((
246 +(((
91 91  Click New Project and select the PLC model.
92 92  )))
249 +)))
93 93  
94 94  (((
95 -[[image:image-20220714114247-4.png||height="298" width="552"]] [[image:image-20220714114257-5.png||height="445" width="551"]]
252 +[[image:image-20220714162617-2.png]]
96 96  )))
97 97  
98 98  (((
99 99  
257 +
258 +[[image:image-20220714162652-4.png]]
100 100  )))
101 101  
102 102  (((
... ... @@ -107,30 +107,38 @@
107 107  
108 108  (((
109 109  (((
269 +(((
110 110  Follow the steps below to configure Ethernet parameters
111 111  )))
112 112  )))
273 +)))
113 113  
114 114  (((
115 115  (((
277 +(((
116 116  PLC IP address：192.168.40.101
117 117  )))
118 118  )))
281 +)))
119 119  
120 120  (((
121 121  (((
285 +(((
122 122  default gateway：192.168.40.1
123 123  )))
124 124  )))
289 +)))
125 125  
126 126  (((
127 127  (((
293 +(((
128 128  subnet mask：255.255.255.0
129 129  )))
130 130  )))
297 +)))
131 131  
132 132  (((
133 -[[image:image-20220714115012-6.png]]
300 +[[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"]]
320 + [[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  (((
330 +(((
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  )))
333 +
334 +(((
335 +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  )))
337 +)))
338 +)))
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"]]
342 +[[image:image-20220714162737-7.png]]
343 +
344 +
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"]]
357 +(((
358 +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  
... ... @@ -192,61 +192,156 @@
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"]]
370 +(((
371 +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  
374 +[[image:image-20220714162805-9.png]]
375 +)))
376 +
377 +(((
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.
379 +)))
199 199  
200 -[[image:image-20220714143820-1.png]]
381 +[[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]]
384 +(((
385 +After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.[[image:image-20220714162827-11.png]]
386 +)))
205 205  
388 +(% class="wikigeneratedid" id="HEngineeringproduction" %)
389 +(((
390 +**5）Engineering production**
391 +)))
206 206  
207 -== Engineering production ==
393 +(% class="wikigeneratedid" %)
394 +(((
395 +(((
396 +According to your own needs, use the V-NET client software to edit the required data monitoring points.
397 +)))
208 208  
399 +[[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]]
402 +(((
403 +**hardware connection**
404 +)))
405 +)))
213 213  
407 +(((
408 +**1）Hardware wiring diagram**
409 +)))
410 +
411 +(((
412 +(((
413 +This example introduces Wecon V-box with Allen-Bradley L1769 PLC to establish communication through Ethernet. The connection diagram is as follows:
414 +)))
415 +
416 +[[image:image-20220714162856-13.png]]
417 +
418 +(((
419 +The above are all the steps for establishing Ethernet communication between Wecon V-box with CompactLogix L1769 PLC.
420 +
421 +
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  
218 -== **Communication with S7-200 Smart** ==
219 219  
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]]
427 += **Siemens PLC** =
221 221  
222 -== **Delta DVP Ethernet** ==
429 +== **S7-200 Smart Ethernet Protocol** ==
223 223  
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]]
431 +[[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]]
432 +)))
433 +)))
225 225  
226 -== **Delta DVP Serial Protocol** ==
435 +== **S7-1200 Ethernet Protocol** ==
227 227  
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]]
437 +[[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]]
229 229  
230 -== **Communicate with Mitsubishi FX Series** ==
439 += **Mitsubishi PLC** =
231 231  
441 +== **Mitsubishi FX Series Protocol** ==
442 +
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** ==
445 += **Delta 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]]
447 +== **DVP Ethernet Protocol** ==
237 237  
238 -== **Omron CP1 Series** ==
449 +[[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]]
239 239  
451 +== **DVP Serial Protocol** ==
452 +
453 +[[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]]
454 +
455 += **Omron PLC** =
456 +
457 +== **CP1 Series Protocol** ==
458 +
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]]
241 241  
242 -== **Omron CJ2M** ==
461 +== **CJ2M Series Protocol** ==
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** =
465 += **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]]
467 +== **V-BOX as master** ==
249 249  
469 +Select the protocol “(% class="mark" %)Modbus RTU Slave(All Fuction)”,
470 +
471 +(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
472 +
473 +(% style="text-align:center" %)
474 +[[image:1624342015914-382.png||height="486" width="800" class="img-thumbnail"]]
475 +
476 +== **V-BOX as slave** ==
477 +
478 +Select the protocol “(% class="mark" %)**Modbus RTU Master”**,
479 +
480 +(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
481 +
482 +(% style="text-align:center" %)
483 +[[image:1624348709622-711.png||queryString="width=809&height=493" height="488" width="800" class="img-thumbnail"]]
484 +
485 +**Address List**
486 +
487 +(% class="table-bordered" %)
488 +|**Type**|**Register**|**Function code & Description**
489 +|(% rowspan="11" %)Word|(% rowspan="3" %)3|04 (read input register: read current binary value in one or more input registers)
490 +|06 (write single register: write a binary value to a holding register)
491 +|10 (write values to multiple addresses )
492 +|(% rowspan="3" %)4|03 (read holding register: read current binary value in one or more holding registers)
493 +|06 (write single register: write a binary value to a holding register)
494 +|10 (write values to multiple addresses )
495 +|(% rowspan="3" %)W6|03 (read holding register: read current binary value in one or more holding registers)
496 +|06 (write single register: write a binary value to a holding register)
497 +|10 (write values to multiple addresses )
498 +|(% rowspan="2" %)W16|03 (read holding register: read current binary value in one or more holding registers)
499 +|10 (write values to multiple addresses )
500 +|(% rowspan="11" %)Bit|(% rowspan="3" %)0|01 (Read coil state)
501 +|05 (Force a single coil to force the on/off state of a logic coil)
502 +|0F (Write multiple bits, ie write continuously)
503 +|(% rowspan="3" %)1|02 (Read the input state)
504 +|05 (Force a single coil to force the on/off state of a logic coil)
505 +|0F (Write multiple bits)
506 +|(% rowspan="3" %)W5|01 (Read coil state to obtain the current state of a set of logic coils)
507 +|05 (Force a single coil to force the on/off state of a logic coil)
508 +|0F (Write multiple bits)
509 +|(% rowspan="2" %)W15|01 (Read coil state to obtain the current state of a set of logic coils)
510 +|0F (Write multiple bits)
511 +
512 +== **communicate with VB inverter** ==
513 +
514 +[[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]]
515 +
516 += **User define protocol** =
517 +
518 +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]]
519 +
250 250  == **Read the temperature sensor.** ==
251 251  
252 252  the commond format is as beliow:
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