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Last modified by Hunter on 2024/07/01 10:54
From version 71.1
edited by Ben
on 2022/08/24 14:27
Change comment: There is no comment for this version
To version 15.1
edited by Ben
on 2022/07/14 14:50
Change comment: There is no comment for this version

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Content
... ... @@ -1,244 +1,73 @@
1 -= (% style="color:inherit; font-family:inherit" %)**WECON PLC**(%%) =
1 += **1 General communication with PLC** =
2 2  
3 -== **LX3V Serial Protocol** ==
3 +== **Modbus RTU** ==
4 4  
5 -Supported series: WECON LX2V/ LX2E/ LX3V/LX3VP/LX3VE/LX3VM
5 +=== **V-BOX as master** ===
6 6  
7 -**HMI Settings**
7 +Select the protocol “(% class="mark" %)Modbus RTU Slave(All Fuction)”,
8 8  
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|
9 +(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
17 17  
18 -**Address List**
11 +(% style="text-align:center" %)
12 +[[image:1624342015914-382.png||height="486" width="800" class="img-thumbnail"]]
19 19  
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|
14 +=== **V-BOX as slave** ===
35 35  
36 -**Cable Wiring**
16 +Select the protocol “(% class="mark" %)**Modbus RTU Master”**,
37 37  
38 -* **RS422**
18 +(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
39 39  
40 - [[image:image-20220824120614-5.png]]
20 +(% style="text-align:center" %)
21 +[[image:1624348709622-711.png||queryString="width=809&height=493" height="488" width="800" class="img-thumbnail"]]
41 41  
42 -* **RS485**
23 +**Address List**
43 43  
44 - [[image:image-20220824120524-3.png]]
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)
45 45  
46 -== **LX5V Serial Protocol** ==
50 +== **WECON LX3V PLC** ==
47 47  
48 -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.
52 +Select the protocol (% class="mark" %)"WECON LX3V"
49 49  
50 -**Software configuration of PLC**
54 +(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity same with PLC.
51 51  
52 -**1）PLC programming software**
56 +(% class="mark" %)WECON PLC RS422 port,default communication parameters is 9600,1,7,ZEVEN
53 53  
54 -[[image:image-20220824142722-1.png]]
55 -
56 -**2）New PLC project**
57 -
58 -Click New Project and select the PLC model.
59 -
60 -[[image:image-20220822172623-2.png]]
61 -
62 -**3）Set Serial port parameters**
63 -
64 -Follow the steps below to configure Serial port parameters
65 -
66 -Baud rate：115200
67 -
68 -Data bit：8
69 -
70 -Stop bit：1
71 -
72 -Parity：No verification
73 -
74 -[[image:image-20220822172657-3.png]]
75 -
76 -**4）Registers list**
77 -
78 -[[image:image-20220822172730-4.png]]
79 -
80 -**V-BOX software configuration**
81 -
82 -**1）V-BOX programming software**
83 -
84 - [[image:image-20220824104124-1.png]]
85 -
86 -**2）V-NET add device**
87 -
88 -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.
89 -
90 -[[image:image-20220824104909-2.png]]
91 -
92 -
93 -**3）Set communication port parameters**
94 -
95 -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.
96 -
97 -Baud rate：115200
98 -
99 -Data bit：8
100 -
101 -Stop bit：1
102 -
103 -Parity：No verification
104 -
105 -[[image:image-20220824142130-1.png]]
106 -
107 -**hardware connection**
108 -
109 -**1）Hardware wiring diagram**
110 -
111 -This example introduces WeconHMI with LX5V PLC to establish communication through serial port. The connection diagram is as follows:
112 -
113 -[[image:image-20220824142546-2.png]]
114 -
115 -[[image:image-20220824142643-3.png]]
116 -
117 -
118 -
119 -The above are all the steps for establishing serial port communication between Wecon HMI with LX5V PLC.
120 -
121 -== **LX5V-N Ethernet protocol** ==
122 -
123 - 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.
124 -
125 -**Software configuration of PLC**
126 -
127 -**1）PLC programming software**
128 -
129 -[[image:image-20220810164710-1.png]]
130 -
131 -**2）New PLC project**
132 -
133 -Click New Project and select the PLC model.
134 -
135 -[[image:image-20220811115454-1.png]]
136 -
137 -**3）Set Ethernet port parameters**
138 -
139 -Follow the steps below to configure Ethernet parameters
140 -
141 -PLC IP address：192.168.39.200
142 -
143 -default gateway：192.168.39.1
144 -
145 -subnet mask：255.255.255.0
146 -
147 -[[image:image-20220811140530-2.png]]
148 -
149 -**4）Registers list**
150 -
151 -[[image:image-20220811102219-3.png]]
152 -
153 -**HMI software configuration**
154 -
155 -**1）HMI programming software**
156 -
157 - [[image:image-20220810171237-4.png]]
158 -
159 -**2）New HMI project**
160 -
161 -Click New Project and select the HMI model.
162 -
163 -[[image:image-20220810172010-5.png]]
164 -
165 -**3）Set communication port parameters**
166 -
167 -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.
168 -
169 -HMI IP address：192.168.39.201
170 -
171 -default gateway：192.168.39.1
172 -
173 -subnet mask：255.255.255.0
174 -
175 -[[image:image-20220811170753-2.png]]
176 -
177 -Next, click Communication Settings to configure the IP of the HMI communication object.
178 -
179 -[[image:image-20220811163047-1.png]]
180 -
181 -**hardware connection**
182 -
183 -**1）Hardware wiring diagram**
184 -
185 -This example introduces WeconHMI with LX5V-N PLC to establish communication through ethernet. The connection diagram is as follows:
186 -
187 -[[image:image-20220811170248-1.png]]
188 -
189 -The above are all the steps for establishing ethernet communication between Wecon HMI with LX5V PLC.
190 -
191 191  (% style="text-align:center" %)
192 192  [[image:1624348978863-771.png||queryString="width=812&height=494" height="487" width="800" class="img-thumbnail"]]
193 193  
194 -= **Rockwell PLC** =
61 +(% class="wikigeneratedid" %)
62 +== ==
195 195  
196 -== (% id="cke_bm_5621S" style="display:none" %)** **(%%)**MicroLogix Protocol** ==
64 +== **2 Communication with Allen-Bradley CompactLogix L1769** ==
197 197  
198 -MicroLogix 1000/1100/1200/1400/1500; SLC 5/03 5/04 5/05 PLC-5
199 -
200 -**HMI Settings**
201 -
202 -|**Item**|**Settings**|**Note**
203 -|Protocol|Allen-Bradlley MicroLogix|
204 -|Connection|RS232|
205 -|Baud rate|19200|
206 -|Data bit|8|
207 -|Parity|None|
208 -|Stop bit|1|
209 -|PLC station No.|1|
210 -
211 -**Address List**
212 -
213 -|**Type**|**Device registers**|**Format**|**Range**|**Note**
214 -|(% rowspan="5" %)Bit|I|I d.d|0.0~~255.15|
215 -|O|O d.d|0.0~~255.15|
216 -|B|B nnhh.dd|0.0~~ffff.15|nn: block number (hex)
217 -|S|S d.d|0.0~~255.15|
218 -|N|N nnhh.dd|0.0~~ffff.15|nn: block number (hex)
219 -|(% rowspan="9" %)Word|S|S d|0~~255|
220 -|TS|TS nnhh|0~~ffff|(% rowspan="8" %)nn: block number (hex)
221 -|TP|TP nnhh|0~~ffff
222 -|CS|CS nnhh|0~~ffff
223 -|CP|CP nnhh|0~~ffff
224 -|N|N nnhh|0~~ffff
225 -|C|C nnhh|0~~ffff
226 -|T|T nnhh|0~~ffff
227 -|R|R nnhh|0~~ffff
228 -
229 -**Cable Wiring**
230 -
231 -[[image:image-20220824110724-1.png]]
232 -
233 -
234 -
235 -== **CompactLogix Protocol** ==
236 -
237 237  (((
238 -(((
239 -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.
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.
68 +
69 +
240 240  )))
241 -)))
242 242  
243 243  (((
244 244  (% class="wikigeneratedid" id="HSoftwareconfigurationofPLC" %)
... ... @@ -251,7 +251,7 @@
251 251  **1）PLC programming software**
252 252  )))
253 253  
254 -[[image:image-20220714162600-1.png]]
83 +[[image:image-20220714113935-3.png||height="324" width="270"]]
255 255  
256 256  (% class="wikigeneratedid" id="HNewPLCproject" %)
257 257  (((
... ... @@ -259,19 +259,15 @@
259 259  )))
260 260  
261 261  (((
262 -(((
263 263  Click New Project and select the PLC model.
264 264  )))
265 -)))
266 266  
267 267  (((
268 -[[image:image-20220714162617-2.png]]
95 +[[image:image-20220714114247-4.png||height="298" width="552"]] [[image:image-20220714114257-5.png||height="445" width="551"]]
269 269  )))
270 270  
271 271  (((
272 272  
273 -
274 -[[image:image-20220714162652-4.png]]
275 275  )))
276 276  
277 277  (((
... ... @@ -282,38 +282,30 @@
282 282  
283 283  (((
284 284  (((
285 -(((
286 286  Follow the steps below to configure Ethernet parameters
287 287  )))
288 288  )))
289 -)))
290 290  
291 291  (((
292 292  (((
293 -(((
294 294  PLC IP address：192.168.40.101
295 295  )))
296 296  )))
297 -)))
298 298  
299 299  (((
300 300  (((
301 -(((
302 302  default gateway：192.168.40.1
303 303  )))
304 304  )))
305 -)))
306 306  
307 307  (((
308 308  (((
309 -(((
310 310  subnet mask：255.255.255.0
311 311  )))
312 312  )))
313 -)))
314 314  
315 315  (((
316 -[[image:image-20220714162713-5.png]]
133 +[[image:image-20220714115012-6.png]]
317 317  )))
318 318  
319 319  (((
... ... @@ -333,7 +333,7 @@
333 333  
334 334  (% class="wikigeneratedid" %)
335 335  (((
336 - [[image:image-20220714162725-6.png]]
153 + [[image:image-20220714115214-7.png||height="276" width="456"]]
337 337  )))
338 338  
339 339  (% class="wikigeneratedid" id="HConfiguredevicenetwork" %)
... ... @@ -343,21 +343,13 @@
343 343  
344 344  (((
345 345  (((
346 -(((
347 347  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.
348 348  )))
349 -
350 -(((
351 -In the example below, the IP address of V-Box is configured as 192.168.40.66, and the networking method is 4G connection
352 352  )))
353 -)))
354 -)))
355 355  
356 356  (((
357 357  (((
358 -[[image:image-20220714162737-7.png]]
359 -
360 -
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"]]
361 361  )))
362 362  )))
363 363  )))
... ... @@ -370,10 +370,10 @@
370 370  )))
371 371  
372 372  (((
373 -(((
374 -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]]
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"]]
375 375  )))
376 376  
185 +(((
377 377  
378 378  )))
379 379  
... ... @@ -383,156 +383,61 @@
383 383  **4）Set communication port parameters**
384 384  )))
385 385  
386 -(((
387 -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.
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"]]
388 388  )))
389 389  
390 -[[image:image-20220714162805-9.png]]
391 -)))
392 -
393 -(((
394 394  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.
395 -)))
396 396  
397 -[[image:image-20220714162814-10.png]]
200 +[[image:image-20220714143820-1.png]]
398 398  
202 +After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.
399 399  
400 -(((
401 -After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.[[image:image-20220714162827-11.png]]
402 -)))
204 +[[image:image-20220714143849-3.png]]
403 403  
404 -(% class="wikigeneratedid" id="HEngineeringproduction" %)
405 -(((
406 -**5）Engineering production**
407 -)))
408 408  
409 -(% class="wikigeneratedid" %)
410 -(((
411 -(((
412 -According to your own needs, use the V-NET client software to edit the required data monitoring points.
413 -)))
207 +== Engineering production ==
414 414  
415 -[[image:image-20220714162841-12.png]]
416 416  
210 +== **Siemens S7-1200** ==
417 417  
418 -(((
419 -**hardware connection**
420 -)))
421 -)))
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]]
422 422  
423 -(((
424 -**1）Hardware wiring diagram**
425 -)))
426 -
427 -(((
428 -(((
429 -This example introduces Wecon V-box with Allen-Bradley L1769 PLC to establish communication through Ethernet. The connection diagram is as follows:
430 -)))
431 -
432 -[[image:image-20220714162856-13.png]]
433 -
434 -(((
435 -The above are all the steps for establishing Ethernet communication between Wecon V-box with CompactLogix L1769 PLC.
436 -
437 -
438 438  == **Allen-Bradley Ethernet DF1** ==
439 439  
440 440  [[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]]
441 441  
218 +== **Communication with S7-200 Smart** ==
442 442  
443 -= **Siemens PLC** =
444 -
445 -== **S7-200 Smart Ethernet Protocol** ==
446 -
447 447  [[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]]
448 -)))
449 -)))
450 450  
451 -== **S7-1200 Ethernet Protocol** ==
222 +== **Delta DVP Ethernet** ==
452 452  
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/Communicate%20with%20S7-1200%20via%20Ehernet.zip]]
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]]
454 454  
455 -= **Mitsubishi PLC** =
226 +== **Delta DVP Serial Protocol** ==
456 456  
457 -== **Mitsubishi FX Series Protocol** ==
458 -
459 -[[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]]
460 -
461 -= **Delta PLC** =
462 -
463 -== **DVP Ethernet Protocol** ==
464 -
465 465  [[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]]
466 466  
467 -== **DVP Serial Protocol** ==
230 +== **Communicate with Mitsubishi FX Series** ==
468 468  
469 -[[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]]
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]]
470 470  
471 -= **Omron PLC** =
234 +== **Communicate with VB inverter** ==
472 472  
473 -== **CP1 Series Protocol** ==
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]]
474 474  
238 +== **Omron CP1 Series** ==
239 +
475 475  [[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]]
476 476  
477 -== **CJ2M Series Protocol** ==
242 +== **Omron CJ2M** ==
478 478  
479 479  [[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]]
480 480  
481 -= **Modbus RTU** =
246 += **2 User define protocol** =
482 482  
483 -== **V-BOX as master** ==
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]]
484 484  
485 -Select the protocol “(% class="mark" %)Modbus RTU Slave(All Fuction)”,
486 -
487 -(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
488 -
489 -(% style="text-align:center" %)
490 -[[image:1624342015914-382.png||height="486" width="800" class="img-thumbnail"]]
491 -
492 -== **V-BOX as slave** ==
493 -
494 -Select the protocol “(% class="mark" %)**Modbus RTU Master”**,
495 -
496 -(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
497 -
498 -(% style="text-align:center" %)
499 -[[image:1624348709622-711.png||queryString="width=809&height=493" height="488" width="800" class="img-thumbnail"]]
500 -
501 -**Address List**
502 -
503 -(% class="table-bordered" %)
504 -|**Type**|**Register**|**Function code & Description**
505 -|(% rowspan="11" %)Word|(% rowspan="3" %)3|04 (read input register: read current binary value in one or more input registers)
506 -|06 (write single register: write a binary value to a holding register)
507 -|10 (write values to multiple addresses )
508 -|(% rowspan="3" %)4|03 (read holding register: read current binary value in one or more holding registers)
509 -|06 (write single register: write a binary value to a holding register)
510 -|10 (write values to multiple addresses )
511 -|(% rowspan="3" %)W6|03 (read holding register: read current binary value in one or more holding registers)
512 -|06 (write single register: write a binary value to a holding register)
513 -|10 (write values to multiple addresses )
514 -|(% rowspan="2" %)W16|03 (read holding register: read current binary value in one or more holding registers)
515 -|10 (write values to multiple addresses )
516 -|(% rowspan="11" %)Bit|(% rowspan="3" %)0|01 (Read coil state)
517 -|05 (Force a single coil to force the on/off state of a logic coil)
518 -|0F (Write multiple bits, ie write continuously)
519 -|(% rowspan="3" %)1|02 (Read the input state)
520 -|05 (Force a single coil to force the on/off state of a logic coil)
521 -|0F (Write multiple bits)
522 -|(% rowspan="3" %)W5|01 (Read coil state to obtain the current state of a set of logic coils)
523 -|05 (Force a single coil to force the on/off state of a logic coil)
524 -|0F (Write multiple bits)
525 -|(% rowspan="2" %)W15|01 (Read coil state to obtain the current state of a set of logic coils)
526 -|0F (Write multiple bits)
527 -
528 -== **communicate with VB inverter** ==
529 -
530 -[[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]]
531 -
532 -= **User define protocol** =
533 -
534 -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]]
535 -
536 536  == **Read the temperature sensor.** ==
537 537  
538 538  the commond format is as beliow:
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