Wiki source code of 1 Communication
Version 15.1 by Ben on 2022/07/14 14:50
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1.1 | 1 | = **1 General communication with PLC** = |
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10.1 | 3 | == **Modbus RTU** == |
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1.1 | 4 | |
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10.1 | 5 | === **V-BOX as master** === |
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1.1 | 6 | |
| 7 | Select the protocol “(% class="mark" %)Modbus RTU Slave(All Fuction)”, | ||
| 8 | |||
| 9 | (% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity | ||
| 10 | |||
| 11 | (% style="text-align:center" %) | ||
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6.1 | 12 | [[image:1624342015914-382.png||height="486" width="800" class="img-thumbnail"]] |
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1.1 | 13 | |
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10.1 | 14 | === **V-BOX as slave** === |
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1.1 | 15 | |
| 16 | Select the protocol “(% class="mark" %)**Modbus RTU Master”**, | ||
| 17 | |||
| 18 | (% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity | ||
| 19 | |||
| 20 | (% style="text-align:center" %) | ||
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6.1 | 21 | [[image:1624348709622-711.png||queryString="width=809&height=493" height="488" width="800" class="img-thumbnail"]] |
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1.1 | 22 | |
| 23 | **Address List** | ||
| 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) | ||
| 49 | |||
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10.1 | 50 | == **WECON LX3V PLC** == |
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1.1 | 51 | |
| 52 | Select the protocol (% class="mark" %)"WECON LX3V" | ||
| 53 | |||
| 54 | (% class="mark" %)then set BaudRate,Port,Stop Bit,Data Bit,Parity same with PLC. | ||
| 55 | |||
| 56 | (% class="mark" %)WECON PLC RS422 port,default communication parameters is 9600,1,7,ZEVEN | ||
| 57 | |||
| 58 | (% style="text-align:center" %) | ||
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6.1 | 59 | [[image:1624348978863-771.png||queryString="width=812&height=494" height="487" width="800" class="img-thumbnail"]] |
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1.1 | 60 | |
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15.1 | 61 | (% class="wikigeneratedid" %) |
| 62 | == == | ||
| 63 | |||
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12.1 | 64 | == **2 Communication with Allen-Bradley CompactLogix L1769** == |
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11.1 | 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. | ||
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15.1 | 68 | |
| 69 | |||
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11.1 | 70 | ))) |
| 71 | |||
| 72 | ((( | ||
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15.1 | 73 | (% class="wikigeneratedid" id="HSoftwareconfigurationofPLC" %) |
| 74 | ((( | ||
| 75 | **Software configuration of PLC** | ||
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11.1 | 76 | ))) |
| 77 | |||
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15.1 | 78 | (% class="wikigeneratedid" id="HPLCprogrammingsoftware" %) |
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11.1 | 79 | ((( |
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15.1 | 80 | **1）PLC programming software** |
| 81 | ))) | ||
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11.1 | 82 | |
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15.1 | 83 | [[image:image-20220714113935-3.png||height="324" width="270"]] |
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11.1 | 84 | |
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15.1 | 85 | (% class="wikigeneratedid" id="HNewPLCproject" %) |
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11.1 | 86 | ((( |
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15.1 | 87 | **2）New PLC project** |
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11.1 | 88 | ))) |
| 89 | |||
| 90 | ((( | ||
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15.1 | 91 | Click New Project and select the PLC model. |
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11.1 | 92 | ))) |
| 93 | |||
| 94 | ((( | ||
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15.1 | 95 | [[image:image-20220714114247-4.png||height="298" width="552"]] [[image:image-20220714114257-5.png||height="445" width="551"]] |
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11.1 | 96 | ))) |
| 97 | |||
| 98 | ((( | ||
| 99 | |||
| 100 | ))) | ||
| 101 | |||
| 102 | ((( | ||
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15.1 | 103 | (% class="wikigeneratedid" id="HSetEthernetparameters" %) |
| 104 | ((( | ||
| 105 | **3）Set Ethernet parameters** | ||
| 106 | ))) | ||
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11.1 | 107 | |
| 108 | ((( | ||
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15.1 | 109 | ((( |
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11.1 | 110 | Follow the steps below to configure Ethernet parameters |
| 111 | ))) | ||
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15.1 | 112 | ))) |
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11.1 | 113 | |
| 114 | ((( | ||
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15.1 | 115 | ((( |
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11.1 | 116 | PLC IP address：192.168.40.101 |
| 117 | ))) | ||
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15.1 | 118 | ))) |
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11.1 | 119 | |
| 120 | ((( | ||
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15.1 | 121 | ((( |
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11.1 | 122 | default gateway：192.168.40.1 |
| 123 | ))) | ||
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15.1 | 124 | ))) |
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11.1 | 125 | |
| 126 | ((( | ||
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15.1 | 127 | ((( |
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11.1 | 128 | subnet mask：255.255.255.0 |
| 129 | ))) | ||
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15.1 | 130 | ))) |
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11.1 | 131 | |
| 132 | ((( | ||
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15.1 | 133 | [[image:image-20220714115012-6.png]] |
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11.1 | 134 | ))) |
| 135 | |||
| 136 | ((( | ||
| 137 | |||
| 138 | ))) | ||
| 139 | |||
| 140 | ((( | ||
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15.1 | 141 | (% class="wikigeneratedid" id="HV-boxsoftwareconfiguration" %) |
| 142 | ((( | ||
| 143 | **V-box software configuration** | ||
| 144 | ))) | ||
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11.1 | 145 | |
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15.1 | 146 | (% class="wikigeneratedid" id="HV-boxprogrammingsoftware" %) |
| 147 | ((( | ||
| 148 | **1）V-box programming software** | ||
| 149 | ))) | ||
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11.1 | 150 | |
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15.1 | 151 | (% class="wikigeneratedid" %) |
| 152 | ((( | ||
| 153 | [[image:image-20220714115214-7.png||height="276" width="456"]] | ||
| 154 | ))) | ||
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11.1 | 155 | |
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15.1 | 156 | (% class="wikigeneratedid" id="HConfiguredevicenetwork" %) |
| 157 | ((( | ||
| 158 | **2）Configure device network** | ||
| 159 | ))) | ||
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11.1 | 160 | |
| 161 | ((( | ||
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15.1 | 162 | ((( |
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11.1 | 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 | ))) | ||
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15.1 | 165 | ))) |
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11.1 | 166 | |
| 167 | ((( | ||
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15.1 | 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"]] | ||
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11.1 | 170 | ))) |
| 171 | ))) | ||
| 172 | ))) | ||
| 173 | ))) | ||
| 174 | |||
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15.1 | 175 | (% class="wikigeneratedid" id="HV-netadddevice" %) |
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11.1 | 176 | ((( |
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15.1 | 177 | **3）V-net add device** |
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11.1 | 178 | ))) |
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15.1 | 179 | ))) |
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11.1 | 180 | |
| 181 | ((( | ||
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15.1 | 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"]] |
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11.1 | 183 | ))) |
| 184 | |||
| 185 | ((( | ||
| 186 | |||
| 187 | ))) | ||
| 188 | |||
| 189 | ((( | ||
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15.1 | 190 | (% class="wikigeneratedid" id="HSetcommunicationportparameters" %) |
| 191 | ((( | ||
| 192 | **4）Set communication port parameters** | ||
| 193 | ))) | ||
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11.1 | 194 | |
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15.1 | 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"]] |
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11.1 | 196 | ))) |
| 197 | |||
| 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. | ||
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14.1 | 200 | [[image:image-20220714143820-1.png]] |
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11.1 | 201 | |
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14.1 | 202 | After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:image-20220714143838-2.png]]icon add label. |
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11.1 | 203 | |
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14.1 | 204 | [[image:image-20220714143849-3.png]] |
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| 206 | |||
| 207 | == Engineering production == | ||
| 208 | |||
| 209 | |||
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10.1 | 210 | == **Siemens S7-1200** == |
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1.1 | 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]] | ||
| 213 | |||
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10.1 | 214 | == **Allen-Bradley Ethernet DF1** == |
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1.1 | 215 | |
| 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 | |||
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10.1 | 218 | == **Communication with S7-200 Smart** == |
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1.1 | 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]] | ||
| 221 | |||
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10.1 | 222 | == **Delta DVP Ethernet** == |
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1.1 | 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]] | ||
| 225 | |||
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10.1 | 226 | == **Delta DVP Serial Protocol** == |
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1.1 | 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]] | ||
| 229 | |||
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10.1 | 230 | == **Communicate with Mitsubishi FX Series** == |
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6.1 | 231 | |
| 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 | |||
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10.1 | 234 | == **Communicate with VB inverter** == |
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6.1 | 235 | |
| 236 | [[download link>>url:https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20VB%20inverter.zip]] | ||
| 237 | |||
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10.1 | 238 | == **Omron CP1 Series** == |
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7.1 | 239 | |
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8.1 | 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]] |
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7.1 | 241 | |
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10.1 | 242 | == **Omron CJ2M** == |
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7.1 | 243 | |
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8.1 | 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]] |
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7.1 | 245 | |
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1.1 | 246 | = **2 User define protocol** = |
| 247 | |||
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4.1 | 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]] |
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1.1 | 249 | |
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10.1 | 250 | == **Read the temperature sensor.** == |
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1.1 | 251 | |
| 252 | the commond format is as beliow: | ||
| 253 | |||
| 254 | Send commond:01 03 02 00 00 03 04 73 | ||
| 255 | |||
| 256 | Feedback commond:01 03 06 07 F7 0E 7E B7 35 | ||
| 257 | |||
| 258 | Temperature data:07 F7,desimal = 2039,it means temperature is 20.39℃. | ||
| 259 | |||
| 260 | Humidity data:0E 7E,desimal = 3710, it mean humidity is 37.10%RH. | ||
| 261 | |||
| 262 | Script Demo: | ||
| 263 | |||
| 264 | ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-- | ||
| 265 | |||
| 266 | function com.main() | ||
| 267 | ~-~-dosomething | ||
| 268 | openPlc() | ||
| 269 | end | ||
| 270 | function openPlc() | ||
| 271 | if obj then | ||
| 272 | ~-~- If the serial port opened,then read/write data by timing | ||
| 273 | |||
| 274 | local wri = string.pack(">HHHH",0X0103,0X0200,0X0003,0X0473) | ||
| 275 | local arr = reading(wri) | ||
| 276 | ~-~- if arr ~~=nil then | ||
| 277 | ~-~- if arr[1] ==33 and arr[2] ==v[2][2] and arr[3] ==v[2][3] then | ||
| 278 | ~-~- local A = arr[4]*256 | ||
| 279 | ~-~- local B = A+arr[5] | ||
| 280 | ~-~- addr_setword(v[1],B) | ||
| 281 | ~-~- end | ||
| 282 | ~-~- end | ||
| 283 | |||
| 284 | else | ||
| 285 | ~-~-judge if there is a serial object, then initialize and open the serial port | ||
| 286 | local configs = { | ||
| 287 | name = 'COM1', ~-~-Select serial port COM1 | ||
| 288 | mode = 485, ~-~-Communication mode RS485 | ||
| 289 | baud_rate = 9600, ~-~-Baud rate 9600 | ||
| 290 | stop_bit = 1, ~-~-stop bit 1 | ||
| 291 | data_len = 8, ~-~-data length 8 | ||
| 292 | check_bit = 'NONE', ~-~-no parity | ||
| 293 | |||
| 294 | } | ||
| 295 | obj,err = serial.open(configs) ~-~-Open serial port | ||
| 296 | if not obj then | ||
| 297 | print("serial open :failed", err) ~-~- Open serial port failed | ||
| 298 | end | ||
| 299 | end | ||
| 300 | end | ||
| 301 | |||
| 302 | function reading(wri) | ||
| 303 | obj:flush() ~-~- Clear serial port | ||
| 304 | obj:write(wri) ~-~- Write serial port | ||
| 305 | print(string.byte(wri,1,#wri)) | ||
| 306 | obj:flush() ~-~- Clear serial port | ||
| 307 | local readed =obj:read(9,1000) ~-~- Read 9 bytes, timeout 1 second | ||
| 308 | if readed and readed ~~= "" then | ||
| 309 | ~-~- judge that a non-empty string is read | ||
| 310 | print(string.byte(readed,1,#readed)) | ||
| 311 | a={string.byte(readed, 1, #readed)} | ||
| 312 | if nil ~~= a[4] and nil ~~= a[5] and nil ~~= a[6] and nil ~~= a[7] then | ||
| 313 | a1=a[4]*256+a[5] | ||
| 314 | a2=a[6]*256+a[7] | ||
| 315 | addr_setword("@HDW0",a1) | ||
| 316 | addr_setword("@HDW1",a2) | ||
| 317 | end | ||
| 318 | return {string.byte(readed, 1, #readed)} | ||
| 319 | elseif readed == nil then | ||
| 320 | print("serial read err:", err or "") | ||
| 321 | return nil | ||
| 322 | end | ||
| 323 | return nil | ||
| 324 | end | ||
| 325 | |||
| 326 | ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- |