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Last modified by Hunter on 2024/07/01 10:54
From version 80.1
edited by Ben
on 2022/08/24 15:22
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To version 14.1
edited by Ben
on 2022/07/14 14:39
Change comment: There is no comment for this version

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... ... @@ -1,303 +1,119 @@
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 -**1）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 -**2）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 -**3）Set communication Protocol**
16 +Select the protocol “(% class="mark" %)**Modbus RTU Master”**,
37 37  
38 -[[image:image-20220824152217-1.png]]
18 +(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity
39 39  
40 -**4）Cable Wiring**
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 -* **RS422**
43 -
44 - [[image:image-20220824120614-5.png]]
45 -
46 -* **RS485**
47 -
48 - [[image:image-20220824120524-3.png]]
49 -
50 -== **LX5V Serial Protocol** ==
51 -
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.
53 -
54 -**Software configuration of PLC**
55 -
56 -**1）PLC programming software**
57 -
58 -[[image:image-20220824142722-1.png]]
59 -
60 -**2）New PLC project**
61 -
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 -
195 195  **Address List**
196 196  
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
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)
212 212  
213 -**Cable Wiring**
50 +== **WECON LX3V PLC** ==
214 214  
215 -[[image:image-20220824110724-1.png]]
52 +Select the protocol (% class="mark" %)"WECON LX3V"
216 216  
54 +(% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity same with PLC.
217 217  
56 +(% class="mark" %)WECON PLC RS422 port,default communication parameters is 9600,1,7,ZEVEN
218 218  
219 -== **CompactLogix Protocol** ==
58 +(% style="text-align:center" %)
59 +[[image:1624348978863-771.png||queryString="width=812&height=494" height="487" width="800" class="img-thumbnail"]]
220 220  
61 +== **2 Communication with Allen-Bradley CompactLogix L1769** ==
62 +
221 221  (((
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.
64 +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.
224 224  )))
225 -)))
226 226  
227 227  (((
228 -(% class="wikigeneratedid" id="HSoftwareconfigurationofPLC" %)
229 -(((
230 -**Software configuration of PLC**
68 +
231 231  )))
232 232  
233 -(% class="wikigeneratedid" id="HPLCprogrammingsoftware" %)
234 234  (((
235 -**1）PLC programming software**
236 -)))
72 +== **Software configuration of PLC** ==
237 237  
238 -[[image:image-20220714162600-1.png]]
74 +=== **PLC programming software** ===
239 239  
240 -(% class="wikigeneratedid" id="HNewPLCproject" %)
76 + [[image:image-20220714113935-3.png]]
77 +
78 +=== **New PLC project** ===
79 +
241 241  (((
242 -**2）New PLC project**
81 +Click New Project and select the PLC model.
243 243  )))
244 244  
245 245  (((
246 -(((
247 -Click New Project and select the PLC model.
85 + [[image:image-20220714114247-4.png]]
248 248  )))
249 -)))
250 250  
251 251  (((
252 -[[image:image-20220714162617-2.png]]
89 + [[image:image-20220714114257-5.png]]
253 253  )))
254 254  
255 255  (((
256 256  
257 -
258 -[[image:image-20220714162652-4.png]]
259 259  )))
260 260  
261 261  (((
262 -(% class="wikigeneratedid" id="HSetEthernetparameters" %)
263 -(((
264 -**3）Set Ethernet parameters**
265 -)))
97 +=== **Set Ethernet parameters** ===
266 266  
267 267  (((
268 -(((
269 -(((
270 270  Follow the steps below to configure Ethernet parameters
271 271  )))
272 -)))
273 -)))
274 274  
275 275  (((
276 -(((
277 -(((
278 278  PLC IP address：192.168.40.101
279 279  )))
280 -)))
281 -)))
282 282  
283 283  (((
284 -(((
285 -(((
286 286  default gateway：192.168.40.1
287 287  )))
288 -)))
289 -)))
290 290  
291 291  (((
292 -(((
293 -(((
294 294  subnet mask：255.255.255.0
295 295  )))
296 -)))
297 -)))
298 298  
299 299  (((
300 -[[image:image-20220714162713-5.png]]
116 + [[image:image-20220714115012-6.png]]
301 301  )))
302 302  
303 303  (((
... ... @@ -305,218 +305,103 @@
305 305  )))
306 306  
307 307  (((
308 -(% class="wikigeneratedid" id="HV-boxsoftwareconfiguration" %)
309 -(((
310 -**V-box software configuration**
311 -)))
124 +== **V-box software configuration** ==
312 312  
313 -(% class="wikigeneratedid" id="HV-boxprogrammingsoftware" %)
314 -(((
315 -**1）V-box programming software**
316 -)))
126 +=== **V-box programming software** ===
317 317  
318 -(% class="wikigeneratedid" %)
319 -(((
320 - [[image:image-20220714162725-6.png]]
321 -)))
128 + [[image:image-20220714115214-7.png]]
322 322  
323 -(% class="wikigeneratedid" id="HConfiguredevicenetwork" %)
324 -(((
325 -**2）Configure device network**
326 -)))
327 327  
131 +=== **Configure device network** ===
132 +
328 328  (((
329 -(((
330 -(((
331 331  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.
332 332  )))
333 333  
334 334  (((
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
138 +In the example below, the IP address of V-Box is configured as 192.168.40.66, and the networking method is 4G connection.
336 336  )))
140 +
141 + [[image:image-20220714115440-9.png||height="425" width="791"]]
337 337  )))
338 338  )))
339 339  
340 -(((
341 -(((
342 -[[image:image-20220714162737-7.png]]
343 -
344 -
145 +== **V-net add device** ==
345 345  )))
346 -)))
347 -)))
348 -)))
349 349  
350 -(% class="wikigeneratedid" id="HV-netadddevice" %)
351 351  (((
352 -**3）V-net add device**
149 +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. 
353 353  )))
354 -)))
355 355  
356 356  (((
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]]
153 + [[image:image-20220714115640-10.png||height="430" width="797"]]
359 359  )))
360 360  
156 +(((
361 361  
362 362  )))
363 363  
364 364  (((
365 -(% class="wikigeneratedid" id="HSetcommunicationportparameters" %)
366 -(((
367 -**4）Set communication port parameters**
368 -)))
161 +=== **Set communication port parameters** ===
369 369  
370 -(((
371 371  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.
372 -)))
373 373  
374 -[[image:image-20220714162805-9.png]]
165 + [[image:image-20220714115848-11.png||height="432" width="802"]]
375 375  )))
376 376  
377 -(((
168 +
378 378  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 -)))
380 380  
381 -[[image:image-20220714162814-10.png]]
171 +[[image:image-20220714143820-1.png]]
382 382  
173 +After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.
383 383  
384 -(((
385 -After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.[[image:image-20220714162827-11.png]]
386 -)))
175 +[[image:image-20220714143849-3.png]]
387 387  
388 -(% class="wikigeneratedid" id="HEngineeringproduction" %)
389 -(((
390 -**5）Engineering production**
391 -)))
392 392  
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 -)))
178 +== Engineering production ==
398 398  
399 -[[image:image-20220714162841-12.png]]
400 400  
181 +== **Siemens S7-1200** ==
401 401  
402 -(((
403 -**hardware connection**
404 -)))
405 -)))
183 +[[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]]
406 406  
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 -
422 422  == **Allen-Bradley Ethernet DF1** ==
423 423  
424 424  [[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]]
425 425  
189 +== **Communication with S7-200 Smart** ==
426 426  
427 -= **Siemens PLC** =
428 -
429 -== **S7-200 Smart Ethernet Protocol** ==
430 -
431 431  [[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 -)))
434 434  
435 -== **S7-1200 Ethernet Protocol** ==
193 +== **Delta DVP Ethernet** ==
436 436  
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]]
195 +[[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]]
438 438  
439 -= **Mitsubishi PLC** =
197 +== **Delta DVP Serial Protocol** ==
440 440  
441 -== **Mitsubishi FX Series Protocol** ==
442 -
443 -[[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]]
444 -
445 -= **Delta PLC** =
446 -
447 -== **DVP Ethernet Protocol** ==
448 -
449 449  [[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]]
450 450  
451 -== **DVP Serial Protocol** ==
201 +== **Communicate with Mitsubishi FX Series** ==
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/Delta%20DVP%20Ethernet.zip]]
203 +[[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]]
454 454  
455 -= **Omron PLC** =
205 +== **Communicate with VB inverter** ==
456 456  
457 -== **CP1 Series Protocol** ==
207 +[[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]]
458 458  
209 +== **Omron CP1 Series** ==
210 +
459 459  [[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]]
460 460  
461 -== **CJ2M Series Protocol** ==
213 +== **Omron CJ2M** ==
462 462  
463 463  [[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]]
464 464  
465 -= **Modbus RTU** =
217 += **2 User define protocol** =
466 466  
467 -== **V-BOX as master** ==
219 +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]]
468 468  
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 -
520 520  == **Read the temperature sensor.** ==
521 521  
522 522  the commond format is as beliow:
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