Wiki source code of 1 Communication
Version 79.1 by Ben on 2022/08/24 15:18
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52.1 | 1 | = (% style="color:inherit; font-family:inherit" %)**WECON PLC**(%%) = |
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1.1 | 2 | |
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63.1 | 3 | == **LX3V Serial Protocol** == |
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31.1 | 4 | |
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20.1 | 5 | Supported series: WECON LX2V/ LX2E/ LX3V/LX3VP/LX3VE/LX3VM |
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1.1 | 6 | |
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20.1 | 7 | **HMI Settings** |
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1.1 | 8 | |
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20.1 | 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| | ||
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1.1 | 17 | |
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20.1 | 18 | **Address List** |
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| | ||
35 | |||
36 | **Cable Wiring** | ||
37 | |||
38 | * **RS422** | ||
39 | |||
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69.1 | 40 | [[image:image-20220824120614-5.png]] |
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20.1 | 41 | |
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68.1 | 42 | * **RS485** |
43 | |||
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69.1 | 44 | [[image:image-20220824120524-3.png]] |
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68.1 | 45 | |
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63.1 | 46 | == **LX5V Serial Protocol** == |
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28.1 | 47 | |
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34.1 | 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. |
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20.1 | 49 | |
50 | **Software configuration of PLC** | ||
51 | |||
52 | **1)PLC programming software** | ||
53 | |||
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71.1 | 54 | [[image:image-20220824142722-1.png]] |
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20.1 | 55 | |
56 | **2)New PLC project** | ||
57 | |||
58 | Click New Project and select the PLC model. | ||
59 | |||
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33.1 | 60 | [[image:image-20220822172623-2.png]] |
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20.1 | 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 | |||
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33.1 | 74 | [[image:image-20220822172657-3.png]] |
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20.1 | 75 | |
76 | **4)Registers list** | ||
77 | |||
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33.1 | 78 | [[image:image-20220822172730-4.png]] |
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20.1 | 79 | |
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33.1 | 80 | **V-BOX software configuration** |
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28.1 | 81 | |
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35.1 | 82 | **1)V-BOX programming software** |
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20.1 | 83 | |
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35.1 | 84 | [[image:image-20220824104124-1.png]] |
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20.1 | 85 | |
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35.1 | 86 | **2)V-NET add device** |
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20.1 | 87 | |
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35.1 | 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. |
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20.1 | 89 | |
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35.1 | 90 | [[image:image-20220824104909-2.png]] |
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20.1 | 91 | |
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28.1 | 92 | |
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20.1 | 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 | |||
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70.1 | 105 | [[image:image-20220824142130-1.png]] |
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20.1 | 106 | |
107 | **hardware connection** | ||
108 | |||
109 | **1)Hardware wiring diagram** | ||
110 | |||
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70.1 | 111 | [[image:image-20220824142546-2.png]] |
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28.1 | 112 | |
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70.1 | 113 | [[image:image-20220824142643-3.png]] |
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28.1 | 114 | |
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74.1 | 115 | The above are all the steps for establishing serial port communication between V-BOX with LX5V PLC. |
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20.1 | 116 | |
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63.1 | 117 | == **LX5V-N Ethernet protocol** == |
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20.1 | 118 | |
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77.1 | 119 | 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. |
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20.1 | 120 | |
121 | **Software configuration of PLC** | ||
122 | |||
123 | **1)PLC programming software** | ||
124 | |||
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72.1 | 125 | [[image:image-20220824142722-1.png]] |
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20.1 | 126 | |
127 | **2)New PLC project** | ||
128 | |||
129 | Click New Project and select the PLC model. | ||
130 | |||
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73.1 | 131 | [[image:image-20220824143613-1.png]] |
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20.1 | 132 | |
133 | **3)Set Ethernet port parameters** | ||
134 | |||
135 | Follow the steps below to configure Ethernet parameters | ||
136 | |||
137 | PLC IP address:192.168.39.200 | ||
138 | |||
139 | default gateway:192.168.39.1 | ||
140 | |||
141 | subnet mask:255.255.255.0 | ||
142 | |||
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73.1 | 143 | [[image:image-20220824143744-2.png]] |
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20.1 | 144 | |
145 | **4)Registers list** | ||
146 | |||
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74.1 | 147 | [[image:image-20220822172730-4.png]] |
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20.1 | 148 | |
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74.1 | 149 | (% id="cke_bm_22473S" style="display:none" %)** **(%%)**V-BOX software configuration** |
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20.1 | 150 | |
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74.1 | 151 | **1)V-BOX programming software** |
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20.1 | 152 | |
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74.1 | 153 | [[image:image-20220824104124-1.png]] |
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20.1 | 154 | |
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74.1 | 155 | **2)V-NET add device** |
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20.1 | 156 | |
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74.1 | 157 | 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. |
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20.1 | 158 | |
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74.1 | 159 | [[image:image-20220824104909-2.png]] |
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20.1 | 160 | |
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79.1 | 161 | **3)Set communication Protocol** |
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20.1 | 162 | |
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74.1 | 163 | Click Communication to configure the LX5V plc protocol and IP address. |
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20.1 | 164 | |
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74.1 | 165 | [[image:image-20220824144619-1.png]] |
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20.1 | 166 | |
167 | **hardware connection** | ||
168 | |||
169 | **1)Hardware wiring diagram** | ||
170 | |||
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74.1 | 171 | [[image:image-20220824151127-2.png]] |
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20.1 | 172 | |
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74.1 | 173 | The above are all the steps for establishing ethernet communication between V-BOX with LX5V PLC. |
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20.1 | 174 | |
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23.1 | 175 | = **Rockwell PLC** = |
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22.1 | 176 | |
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63.1 | 177 | == (% id="cke_bm_5621S" style="display:none" %)** **(%%)**MicroLogix Protocol** == |
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37.1 | 178 | |
179 | MicroLogix 1000/1100/1200/1400/1500; SLC 5/03 5/04 5/05 PLC-5 | ||
180 | |||
181 | **HMI Settings** | ||
182 | |||
183 | |**Item**|**Settings**|**Note** | ||
184 | |Protocol|Allen-Bradlley MicroLogix| | ||
185 | |Connection|RS232| | ||
186 | |Baud rate|19200| | ||
187 | |Data bit|8| | ||
188 | |Parity|None| | ||
189 | |Stop bit|1| | ||
190 | |PLC station No.|1| | ||
191 | |||
192 | **Address List** | ||
193 | |||
194 | |**Type**|**Device registers**|**Format**|**Range**|**Note** | ||
195 | |(% rowspan="5" %)Bit|I|I d.d|0.0~~255.15| | ||
196 | |O|O d.d|0.0~~255.15| | ||
197 | |B|B nnhh.dd|0.0~~ffff.15|nn: block number (hex) | ||
198 | |S|S d.d|0.0~~255.15| | ||
199 | |N|N nnhh.dd|0.0~~ffff.15|nn: block number (hex) | ||
200 | |(% rowspan="9" %)Word|S|S d|0~~255| | ||
201 | |TS|TS nnhh|0~~ffff|(% rowspan="8" %)nn: block number (hex) | ||
202 | |TP|TP nnhh|0~~ffff | ||
203 | |CS|CS nnhh|0~~ffff | ||
204 | |CP|CP nnhh|0~~ffff | ||
205 | |N|N nnhh|0~~ffff | ||
206 | |C|C nnhh|0~~ffff | ||
207 | |T|T nnhh|0~~ffff | ||
208 | |R|R nnhh|0~~ffff | ||
209 | |||
210 | **Cable Wiring** | ||
211 | |||
212 | [[image:image-20220824110724-1.png]] | ||
213 | |||
214 | |||
215 | |||
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63.1 | 216 | == **CompactLogix Protocol** == |
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37.1 | 217 | |
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11.1 | 218 | ((( |
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16.1 | 219 | ((( |
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38.1 | 220 | 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. |
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16.1 | 221 | ))) |
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11.1 | 222 | ))) |
223 | |||
224 | ((( | ||
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15.1 | 225 | (% class="wikigeneratedid" id="HSoftwareconfigurationofPLC" %) |
226 | ((( | ||
227 | **Software configuration of PLC** | ||
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11.1 | 228 | ))) |
229 | |||
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15.1 | 230 | (% class="wikigeneratedid" id="HPLCprogrammingsoftware" %) |
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11.1 | 231 | ((( |
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15.1 | 232 | **1)PLC programming software** |
233 | ))) | ||
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11.1 | 234 | |
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17.1 | 235 | [[image:image-20220714162600-1.png]] |
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11.1 | 236 | |
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15.1 | 237 | (% class="wikigeneratedid" id="HNewPLCproject" %) |
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11.1 | 238 | ((( |
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15.1 | 239 | **2)New PLC project** |
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11.1 | 240 | ))) |
241 | |||
242 | ((( | ||
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16.1 | 243 | ((( |
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15.1 | 244 | Click New Project and select the PLC model. |
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11.1 | 245 | ))) |
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16.1 | 246 | ))) |
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11.1 | 247 | |
248 | ((( | ||
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17.1 | 249 | [[image:image-20220714162617-2.png]] |
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11.1 | 250 | ))) |
251 | |||
252 | ((( | ||
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17.1 | 253 | |
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16.1 | 254 | |
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17.1 | 255 | [[image:image-20220714162652-4.png]] |
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11.1 | 256 | ))) |
257 | |||
258 | ((( | ||
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15.1 | 259 | (% class="wikigeneratedid" id="HSetEthernetparameters" %) |
260 | ((( | ||
261 | **3)Set Ethernet parameters** | ||
262 | ))) | ||
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11.1 | 263 | |
264 | ((( | ||
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15.1 | 265 | ((( |
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16.1 | 266 | ((( |
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11.1 | 267 | Follow the steps below to configure Ethernet parameters |
268 | ))) | ||
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15.1 | 269 | ))) |
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16.1 | 270 | ))) |
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11.1 | 271 | |
272 | ((( | ||
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15.1 | 273 | ((( |
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16.1 | 274 | ((( |
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11.1 | 275 | PLC IP address:192.168.40.101 |
276 | ))) | ||
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15.1 | 277 | ))) |
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16.1 | 278 | ))) |
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11.1 | 279 | |
280 | ((( | ||
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15.1 | 281 | ((( |
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16.1 | 282 | ((( |
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11.1 | 283 | default gateway:192.168.40.1 |
284 | ))) | ||
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15.1 | 285 | ))) |
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16.1 | 286 | ))) |
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11.1 | 287 | |
288 | ((( | ||
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15.1 | 289 | ((( |
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16.1 | 290 | ((( |
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11.1 | 291 | subnet mask:255.255.255.0 |
292 | ))) | ||
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15.1 | 293 | ))) |
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16.1 | 294 | ))) |
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11.1 | 295 | |
296 | ((( | ||
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17.1 | 297 | [[image:image-20220714162713-5.png]] |
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11.1 | 298 | ))) |
299 | |||
300 | ((( | ||
301 | |||
302 | ))) | ||
303 | |||
304 | ((( | ||
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15.1 | 305 | (% class="wikigeneratedid" id="HV-boxsoftwareconfiguration" %) |
306 | ((( | ||
307 | **V-box software configuration** | ||
308 | ))) | ||
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11.1 | 309 | |
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15.1 | 310 | (% class="wikigeneratedid" id="HV-boxprogrammingsoftware" %) |
311 | ((( | ||
312 | **1)V-box programming software** | ||
313 | ))) | ||
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11.1 | 314 | |
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15.1 | 315 | (% class="wikigeneratedid" %) |
316 | ((( | ||
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17.1 | 317 | [[image:image-20220714162725-6.png]] |
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15.1 | 318 | ))) |
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11.1 | 319 | |
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15.1 | 320 | (% class="wikigeneratedid" id="HConfiguredevicenetwork" %) |
321 | ((( | ||
322 | **2)Configure device network** | ||
323 | ))) | ||
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11.1 | 324 | |
325 | ((( | ||
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15.1 | 326 | ((( |
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16.1 | 327 | ((( |
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11.1 | 328 | 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. |
329 | ))) | ||
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16.1 | 330 | |
331 | ((( | ||
332 | In the example below, the IP address of V-Box is configured as 192.168.40.66, and the networking method is 4G connection | ||
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15.1 | 333 | ))) |
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16.1 | 334 | ))) |
335 | ))) | ||
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11.1 | 336 | |
337 | ((( | ||
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15.1 | 338 | ((( |
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17.1 | 339 | [[image:image-20220714162737-7.png]] |
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16.1 | 340 | |
341 | |||
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11.1 | 342 | ))) |
343 | ))) | ||
344 | ))) | ||
345 | ))) | ||
346 | |||
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15.1 | 347 | (% class="wikigeneratedid" id="HV-netadddevice" %) |
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11.1 | 348 | ((( |
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15.1 | 349 | **3)V-net add device** |
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11.1 | 350 | ))) |
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15.1 | 351 | ))) |
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11.1 | 352 | |
353 | ((( | ||
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16.1 | 354 | ((( |
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21.1 | 355 | 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]] |
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11.1 | 356 | ))) |
357 | |||
358 | |||
359 | ))) | ||
360 | |||
361 | ((( | ||
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15.1 | 362 | (% class="wikigeneratedid" id="HSetcommunicationportparameters" %) |
363 | ((( | ||
364 | **4)Set communication port parameters** | ||
365 | ))) | ||
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11.1 | 366 | |
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16.1 | 367 | ((( |
368 | 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. | ||
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11.1 | 369 | ))) |
370 | |||
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17.1 | 371 | [[image:image-20220714162805-9.png]] |
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16.1 | 372 | ))) |
373 | |||
374 | ((( | ||
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11.1 | 375 | 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. |
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16.1 | 376 | ))) |
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11.1 | 377 | |
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17.1 | 378 | [[image:image-20220714162814-10.png]] |
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11.1 | 379 | |
380 | |||
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16.1 | 381 | ((( |
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22.1 | 382 | After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label.[[image:image-20220714162827-11.png]] |
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16.1 | 383 | ))) |
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14.1 | 384 | |
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16.1 | 385 | (% class="wikigeneratedid" id="HEngineeringproduction" %) |
386 | ((( | ||
387 | **5)Engineering production** | ||
388 | ))) | ||
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14.1 | 389 | |
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16.1 | 390 | (% class="wikigeneratedid" %) |
391 | ((( | ||
392 | ((( | ||
393 | According to your own needs, use the V-NET client software to edit the required data monitoring points. | ||
394 | ))) | ||
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14.1 | 395 | |
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17.1 | 396 | [[image:image-20220714162841-12.png]] |
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14.1 | 397 | |
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16.1 | 398 | |
399 | ((( | ||
400 | **hardware connection** | ||
401 | ))) | ||
402 | ))) | ||
403 | |||
404 | ((( | ||
405 | **1)Hardware wiring diagram** | ||
406 | ))) | ||
407 | |||
408 | ((( | ||
409 | ((( | ||
410 | This example introduces Wecon V-box with Allen-Bradley L1769 PLC to establish communication through Ethernet. The connection diagram is as follows: | ||
411 | ))) | ||
412 | |||
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17.1 | 413 | [[image:image-20220714162856-13.png]] |
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16.1 | 414 | |
415 | ((( | ||
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41.1 | 416 | The above are all the steps for establishing Ethernet communication between Wecon V-box with CompactLogix L1769 PLC. |
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26.1 | 417 | |
418 | |||
419 | == **Allen-Bradley Ethernet DF1** == | ||
420 | |||
421 | [[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]] | ||
422 | |||
423 | |||
424 | = **Siemens PLC** = | ||
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61.1 | 425 | |
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63.1 | 426 | == **S7-200 Smart Ethernet Protocol** == |
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61.1 | 427 | |
428 | [[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]] | ||
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16.1 | 429 | ))) |
430 | ))) | ||
431 | |||
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63.1 | 432 | == **S7-1200 Ethernet Protocol** == |
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1.1 | 433 | |
434 | [[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]] | ||
435 | |||
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56.1 | 436 | = **Mitsubishi PLC** = |
437 | |||
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63.1 | 438 | == **Mitsubishi FX Series Protocol** == |
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56.1 | 439 | |
440 | [[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]] | ||
441 | |||
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26.1 | 442 | = **Delta PLC** = |
443 | |||
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64.1 | 444 | == **DVP Ethernet Protocol** == |
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1.1 | 445 | |
446 | [[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]] | ||
447 | |||
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63.1 | 448 | == **DVP Serial Protocol** == |
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1.1 | 449 | |
450 | [[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]] | ||
451 | |||
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48.1 | 452 | = **Omron PLC** = |
453 | |||
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65.1 | 454 | == **CP1 Series Protocol** == |
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7.1 | 455 | |
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8.1 | 456 | [[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]] |
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7.1 | 457 | |
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65.1 | 458 | == **CJ2M Series Protocol** == |
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7.1 | 459 | |
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8.1 | 460 | [[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]] |
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7.1 | 461 | |
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50.1 | 462 | = **Modbus RTU** = |
463 | |||
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53.1 | 464 | == **V-BOX as master** == |
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50.1 | 465 | |
466 | Select the protocol “(% class="mark" %)Modbus RTU Slave(All Fuction)”, | ||
467 | |||
468 | (% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity | ||
469 | |||
470 | (% style="text-align:center" %) | ||
471 | [[image:1624342015914-382.png||height="486" width="800" class="img-thumbnail"]] | ||
472 | |||
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53.1 | 473 | == **V-BOX as slave** == |
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50.1 | 474 | |
475 | Select the protocol “(% class="mark" %)**Modbus RTU Master”**, | ||
476 | |||
477 | (% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity | ||
478 | |||
479 | (% style="text-align:center" %) | ||
480 | [[image:1624348709622-711.png||queryString="width=809&height=493" height="488" width="800" class="img-thumbnail"]] | ||
481 | |||
482 | **Address List** | ||
483 | |||
484 | (% class="table-bordered" %) | ||
485 | |**Type**|**Register**|**Function code & Description** | ||
486 | |(% rowspan="11" %)Word|(% rowspan="3" %)3|04 (read input register: read current binary value in one or more input registers) | ||
487 | |06 (write single register: write a binary value to a holding register) | ||
488 | |10 (write values to multiple addresses ) | ||
489 | |(% rowspan="3" %)4|03 (read holding register: read current binary value in one or more holding registers) | ||
490 | |06 (write single register: write a binary value to a holding register) | ||
491 | |10 (write values to multiple addresses ) | ||
492 | |(% rowspan="3" %)W6|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="2" %)W16|03 (read holding register: read current binary value in one or more holding registers) | ||
496 | |10 (write values to multiple addresses ) | ||
497 | |(% rowspan="11" %)Bit|(% rowspan="3" %)0|01 (Read coil state) | ||
498 | |05 (Force a single coil to force the on/off state of a logic coil) | ||
499 | |0F (Write multiple bits, ie write continuously) | ||
500 | |(% rowspan="3" %)1|02 (Read the input state) | ||
501 | |05 (Force a single coil to force the on/off state of a logic coil) | ||
502 | |0F (Write multiple bits) | ||
503 | |(% rowspan="3" %)W5|01 (Read coil state to obtain the current state of a set of logic coils) | ||
504 | |05 (Force a single coil to force the on/off state of a logic coil) | ||
505 | |0F (Write multiple bits) | ||
506 | |(% rowspan="2" %)W15|01 (Read coil state to obtain the current state of a set of logic coils) | ||
507 | |0F (Write multiple bits) | ||
508 | |||
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55.1 | 509 | == **communicate with VB inverter** == |
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52.1 | 510 | |
511 | [[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]] | ||
512 | |||
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51.1 | 513 | = **User define protocol** = |
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1.1 | 514 | |
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19.1 | 515 | 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]] |
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1.1 | 516 | |
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10.1 | 517 | == **Read the temperature sensor.** == |
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1.1 | 518 | |
519 | the commond format is as beliow: | ||
520 | |||
521 | Send commond:01 03 02 00 00 03 04 73 | ||
522 | |||
523 | Feedback commond:01 03 06 07 F7 0E 7E B7 35 | ||
524 | |||
525 | Temperature data:07 F7,desimal = 2039,it means temperature is 20.39℃. | ||
526 | |||
527 | Humidity data:0E 7E,desimal = 3710, it mean humidity is 37.10%RH. | ||
528 | |||
529 | Script Demo: | ||
530 | |||
531 | ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-- | ||
532 | |||
533 | function com.main() | ||
534 | ~-~-dosomething | ||
535 | openPlc() | ||
536 | end | ||
537 | function openPlc() | ||
538 | if obj then | ||
539 | ~-~- If the serial port opened,then read/write data by timing | ||
540 | |||
541 | local wri = string.pack(">HHHH",0X0103,0X0200,0X0003,0X0473) | ||
542 | local arr = reading(wri) | ||
543 | ~-~- if arr ~~=nil then | ||
544 | ~-~- if arr[1] ==33 and arr[2] ==v[2][2] and arr[3] ==v[2][3] then | ||
545 | ~-~- local A = arr[4]*256 | ||
546 | ~-~- local B = A+arr[5] | ||
547 | ~-~- addr_setword(v[1],B) | ||
548 | ~-~- end | ||
549 | ~-~- end | ||
550 | |||
551 | else | ||
552 | ~-~-judge if there is a serial object, then initialize and open the serial port | ||
553 | local configs = { | ||
554 | name = 'COM1', ~-~-Select serial port COM1 | ||
555 | mode = 485, ~-~-Communication mode RS485 | ||
556 | baud_rate = 9600, ~-~-Baud rate 9600 | ||
557 | stop_bit = 1, ~-~-stop bit 1 | ||
558 | data_len = 8, ~-~-data length 8 | ||
559 | check_bit = 'NONE', ~-~-no parity | ||
560 | |||
561 | } | ||
562 | obj,err = serial.open(configs) ~-~-Open serial port | ||
563 | if not obj then | ||
564 | print("serial open :failed", err) ~-~- Open serial port failed | ||
565 | end | ||
566 | end | ||
567 | end | ||
568 | |||
569 | function reading(wri) | ||
570 | obj:flush() ~-~- Clear serial port | ||
571 | obj:write(wri) ~-~- Write serial port | ||
572 | print(string.byte(wri,1,#wri)) | ||
573 | obj:flush() ~-~- Clear serial port | ||
574 | local readed =obj:read(9,1000) ~-~- Read 9 bytes, timeout 1 second | ||
575 | if readed and readed ~~= "" then | ||
576 | ~-~- judge that a non-empty string is read | ||
577 | print(string.byte(readed,1,#readed)) | ||
578 | a={string.byte(readed, 1, #readed)} | ||
579 | if nil ~~= a[4] and nil ~~= a[5] and nil ~~= a[6] and nil ~~= a[7] then | ||
580 | a1=a[4]*256+a[5] | ||
581 | a2=a[6]*256+a[7] | ||
582 | addr_setword("@HDW0",a1) | ||
583 | addr_setword("@HDW1",a2) | ||
584 | end | ||
585 | return {string.byte(readed, 1, #readed)} | ||
586 | elseif readed == nil then | ||
587 | print("serial read err:", err or "") | ||
588 | return nil | ||
589 | end | ||
590 | return nil | ||
591 | end | ||
592 | |||
593 | ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- |