Changes for page 12 PLC Protocol OLD
Last modified by Mora Zhou on 2024/12/05 14:53
From version 35.1
edited by Ben
on 2022/08/19 11:22
on 2022/08/19 11:22
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... ... @@ -85,6 +85,182 @@ 85 85 86 86 Click [OK] button to save settings and close the dialog; 87 87 88 += Create communication with WECON PLC = 89 + 90 +== HMI settings == 91 + 92 +**Download PIStudio Software** 93 + 94 +Please visit the link below to get the latest version PIstudio for HMI programming: 95 + 96 +* [[Download>>https://ftp.we-con.com.cn/Download/Software/PIStudio20211210.zip]] or [[Download>>https://drive.google.com/open?id=1Im7YS2rtnRI7yFIHmqHDVPBUyWahqSXN]] 97 + 98 +**Create a new HMI project connect with PLC** 99 + 100 +Check the link below for the video to show you how to get started with a new project 101 + 102 +* [[Video>>https://drive.google.com/open?id=0B0j9uum1UPXbMENtRlF2VzdQdHc]] 103 + 104 +For more videos, please visit our Youtube channel: [[http:~~/~~/www.youtube.com/user/Wecon2004/videos>>url:http://www.youtube.com/user/Wecon2004/videos]] 105 + 106 +**General** 107 + 108 +HMI could communicate with PLC and support many PLC protocols. It is easy to operate and set communication parameters. This demo shows how to make a communication with PLC device, use WECON LX3V Series PLC as an example. 109 + 110 +**Protocol settings** 111 + 112 +The communication between two devices requires a protocol. The following contents show the steps of protocol settings. 113 + 114 +Please select the protocol, when creating a new project. 115 + 116 +1. Select the COM port for communication; 117 +1. PLC type: It means PLC brand, like WECON; 118 +1. PLC model: It shows the model of PLC, such as LX3V; 119 + 120 +(% style="text-align:center" %) 121 +[[image:image-20220819093729-1.png]] 122 + 123 +If you want to change the protocol for existing project, please click [Program] → [Communication] to open the [Communication] windows, shown as the following figure. 124 + 125 +(% style="text-align:center" %) 126 +[[image:image-20220819093729-2.png]] 127 + 128 + 129 +The steps to change the protocol for project are as follows. 130 + 131 +1. Click [Setting] to open the [Communication device] window; 132 +1. Select communication port, such as COM1; 133 +1. Select Serial port for communication, such as RS422; 134 +1. Select device type (device brand), such as WECON; 135 +1. Select the protocol for communication, such as WECON LX3V; 136 + 137 +(% style="text-align:center" %) 138 +[[image:image-20220819093729-3.png]] 139 + 140 +**Parameter settings** 141 + 142 +The parameters settings are in [Communication] window, shown as following below. 143 + 144 +1. Click [Setting] to open the [COM port setting] window; 145 +1. Set the parameters such as [connection], [Baud rate] and so on; 146 + 147 +(% style="text-align:center" %) 148 +[[image:image-20220819093729-4.png||height="636" width="818"]] 149 + 150 +(% start="3" %) 151 +1. Click [Setting] to open [Timeout] setting window, you could set the parameters according your requirements, or just use the default value. 152 + 153 +(% style="text-align:center" %) 154 +[[image:image-20220819093729-5.png]] 155 + 156 +**Set PLC address in HMI screen** 157 + 158 +1. Place the objects to HMI screen; 159 +1. Double-click the object to open the setting window; 160 +1. Click “Edit” to open the address setting windows; 161 +1. Connection: select the serial port in HMI; 162 +1. Address type: All the PLC address types will be display in this list, such as M; 163 +1. Address No.: Please input the number of this address, such as 0; 164 + 165 +[[image:image-20220819093729-6.jpeg]] 166 + 167 +**Communication cable** 168 + 169 +In order to ensure the stability of communication, please use the twisted-pair communication cable with good grounding. The following figure shows the pin out definition. 170 + 171 +(% style="text-align:center" %) 172 +[[image:image-20220819093729-7.png]] 173 + 174 +**HMI communication PLC use Modbus ** 175 + 176 +* HMI setting: [[https:~~/~~/docs.we-con.com.cn/bin/view/PIStudio/12.PLC%20protocols/>>https://docs.we-con.com.cn/bin/view/PIStudio/12.PLC%20protocols/]] 177 +* PLC setting: [[https:~~/~~/docs.we-con.com.cn/bin/view/PLC%20Editor/8.1.%09Communication/>>https://docs.we-con.com.cn/bin/view/PLC%20Editor/8.1.%09Communication/]] 178 + 179 +== PLC settings == 180 + 181 +**Download PLC Software** 182 + 183 +Please visit below link to get the latest version PLC Editor for HMI programming 184 + 185 +* LX3V:[[Download link>>doc:PLC Editor.10 Hardware .Software.WebHome]] 186 +* LX5V:[[Download link>>doc:PLC Editor2.Download.03 Software.WebHome]] 187 + 188 +**Start a new PLC project** 189 + 190 +Start a new PLC project by clicking “New” on the left top corner of screen, select the PLC mode from the drop-down list. 191 + 192 +(% style="text-align:center" %) 193 +[[image:image-20220819101447-3.jpeg]] 194 + 195 + 196 + 197 +**Add a new instruction ** 198 + 199 +Double click on the ladder, select the ladder symbol (instruction) from the drop-down list, then enter the address for this symbol. 200 + 201 +(% style="text-align:center" %) 202 +[[image:image-20220819105530-1.png]] 203 + 204 +You could also select the ladder symbol from the menu bar directly. 205 + 206 +[[image:image-20220819093729-11.png]] 207 + 208 +[[image:image-20220819093729-12.png]] 209 + 210 +**Add comment to PLC program** 211 + 212 +(% style="text-align:center" %) 213 +[[image:image-20220819105630-3.png]] 214 + 215 +**Add the statement to PLC program** 216 + 217 +Add the statement by single click on “Statement”, when finished, single click on “Statement” again to go back to Ladder edit. 218 + 219 +(% style="text-align:center" %) 220 +[[image:image-20220819105644-4.png]] 221 + 222 +**Compile ** 223 + 224 +You need to compile the PLC program before downloading or running Off-line simulator. The background color will be changed from purple to white when there is no error. 225 + 226 +[[image:image-20220819093729-15.png]] 227 + 228 +**Download setting ** 229 + 230 +Click on “Transfer Setup” to select download mode. 231 + 232 +[[image:image-20220820150853-1.png]]**Download PLC program to PLC** 233 + 234 +Quick select the parameters and main program of PLC program, then download to PLC, “Yes”-”Yes”-”OK” 235 + 236 +[[image:image-20220819093729-17.png]] 237 + 238 +**Upload PLC program from PLC** 239 + 240 +Read the PLC program from PLC to computer. 241 + 242 +[[image:image-20220819093729-18.png]] 243 + 244 +**Device monitor** 245 + 246 +Monitor the value of certain address in PLC, double click “Current value” to change the value in this address. 247 + 248 +[[image:image-20220819093730-19.png]] 249 + 250 +**Online monitor** 251 + 252 +Monitor the each address in PLC by online monitor. Changing the state or value in PLC is also allowd. 253 + 254 +[[image:image-20220819093730-20.png]] 255 + 256 +**Monitor edit** 257 + 258 +In this mode, you could edit the PLC program during PLC is running. 259 + 260 + 261 +(% style="text-align:center" %) 262 +[[image:image-20220819105928-9.png||height="229" width="669"]] 263 + 88 88 = **Allen-Bradley** = 89 89 90 90 == **FreeTag Ethernet/IP (CompactLogix)** == ... ... @@ -2303,9 +2303,6 @@ 2303 2303 * **RS485** 2304 2304 2305 2305 (% style="text-align:center" %) 2306 -[[image:12.PLC Protocol_html_5e9a81a14106da9e.png||data-xwiki-image-style-alignment="center" height="223" width="392" class="img-thumbnail"]] 2307 - 2308 -(% style="text-align:center" %) 2309 2309 [[image:12.PLC Protocol_html_1897d92be6948d58.png||data-xwiki-image-style-alignment="center" height="223" width="393" class="img-thumbnail"]] 2310 2310 2311 2311 * **RS422** ... ... @@ -2321,7 +2321,7 @@ 2321 2321 [[https:~~/~~/drive.google.com/drive/folders/13rgso7oUlatZQN_SNEcJCcN4toEdDPoP?usp=sharing>>url:https://drive.google.com/drive/folders/13rgso7oUlatZQN_SNEcJCcN4toEdDPoP?usp=sharing]] 2322 2322 2323 2323 2324 -== HMI and Wecon LX5V serial communication == 2497 +== **HMI and Wecon LX5V serial communication** == 2325 2325 2326 2326 This example introduces the establishment of serial port communication between Wecon HMI and LX5V. It is introduced through three parts: PLC software configuration, HMI software configuration, and hardware wiring. 2327 2327 ... ... @@ -2399,11 +2399,8 @@ 2399 2399 2400 2400 The above are all the steps for establishing serial port communication between Wecon HMI with LX5V PLC. 2401 2401 2402 -(% class="wikigeneratedid" %) 2403 -== == 2575 +== **HMI and Wecon LX5V-N Ethernet communication** == 2404 2404 2405 -== HMI and Wecon LX5V-N Ethernet communication == 2406 - 2407 2407 (% id="cke_bm_147709S" style="display:none" %) (%%)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. 2408 2408 2409 2409