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Changes for page 1 Communication

Last modified by Hunter on 2024/07/01 10:54
From version 231.1
edited by Theodore Xu
on 2023/04/23 15:42
Change comment: There is no comment for this version
To version 225.1
edited by Hunter
on 2023/03/23 17:20
Change comment: There is no comment for this version

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519 519  (((
520 520  The above are all the steps for establishing Ethernet communication between Wecon V-box with CompactLogix L1769 PLC.
521 521  
522 -
523 -= **Micro850_FreeTag Protocol（new）** =
524 -
525 -This example introduces the establishment of Ethernet communication between Wecon V-box and 2080-LC50-48QWB,Micro850. It is introduced through three parts: PLC software configuration, V-box software configuration.
526 -
527 -(% class="wikigeneratedid" id="HSoftwareconfigurationofPLC" %)
528 -(((
529 -**Software configuration of PLC**
530 -)))
531 -
532 -(% class="wikigeneratedid" id="HPLCprogrammingsoftware" %)
533 -(((
534 -**1）PLC programming software：Connected Components Workbench™**
535 -
536 -(% style="text-align:center" %)
537 -[[image:software.png]]
538 -
539 -**2）New PLC project**
540 -
541 -Click New Project and select the PLC model.
542 -
543 -(% style="text-align:center" %)
544 -[[image:project create.png]]
545 -
546 -**3）Set Ethernet parameters**
547 -
548 -Follow the steps below to configure Ethernet parameters
549 -
550 -PLC IP address：192.168.39.56
551 -
552 -default gateway：192.168.39.1
553 -
554 -subnet mask：255.255.255.0
555 -
556 -(% style="text-align:center" %)
557 -[[image:Ethernet.png]]
558 -
559 -**4）connect PLC**
560 -
561 -**When downloading the setting, need to change the status of the PLC to PRG**
562 -
563 -(% style="text-align:center" %)
564 -[[image:conne ab plc.png]]
565 -
566 -**V-box software configuration**
567 -
568 -**1）V-box programming software**
569 -
570 -(% style="text-align:center" %)
571 -[[image:v-net client vers.png]]
572 -
573 -**2）Set communication port parameters**
574 -
575 -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.
576 -
577 -(% style="text-align:center" %)
578 -[[image:V-NET_Client_t2Rg2wpSoY.png]]
579 -
580 -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.
581 -
582 -(% style="text-align:center" %)
583 -[[image:V-NET_Client_communication.png]]
584 -
585 -Export variables from PLC, select CSV file, comma delimited. After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:https://docs.we-con.com.cn/bin/download/V-BOX/V-Net/Training/1%20Communication/WebHome/image-20220714143838-2.png?rev=1.1||alt="image-20220714143838-2.png"]]icon add label.
586 -
587 -(% style="text-align:center" %)
588 -[[image:export1.png]]
589 -
590 -(% style="text-align:center" %)
591 -[[image:CCW.Shell_E5Cwj4tUL3.png]]
592 -
593 -(% style="text-align:center" %)
594 -[[image:V-NET_Client_iKKKhcgxm1.png]]
595 -
596 -**3）Engineering production**
597 -
598 -According to your own needs, use the V-NET client software to edit the required data monitoring points.
599 -
600 -(% style="text-align:center" %)
601 -[[image:V-NET_Client_KOR0AHEA4M.png]]
602 -
603 -
604 -)))
605 -
606 606  == **Ethernet DF1 Protocol** ==
607 607  
608 608  [[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]]
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2138 2138  **✎Note: **We usually use the Data Type 4 for read the Modbus registers(Function Code 03)
2139 2139  {{/info}}
2140 2140  
2141 -For example, here we want to read the Phase Voltage Ua (Modbus offset 0006), the Modbus register main No. requires input decimal number, and check whether the actual address has one address offset, so the tag configured like the following screenshot:
2057 +For example, here we want to read the Phase Voltage Ua (Modbus offset 0006), so the tag configured like the following screenshot:
2142 2142  
2143 2143  (% style="text-align:center" %)
2144 2144  [[image:VNETModbusTagSettings.png]]
2145 2145  
2146 -(% style="text-align:center" %)
2147 -[[image:VNETModbusTagByteSettings.png]]
2062 +
2148 2148  
2149 -{{info}}
2150 -**✎Note: **If the read value is incorrect, please check whether need to change the Byte order.
2151 -{{/info}}
2152 -
2153 -Set the Modbus Slave Station No.
2154 -
2155 -(% style="text-align:center" %)
2156 -[[image:ModbusStationSettings.png]]
2157 -
2158 -If the communication is setup successfully, the tag will show green light.
2159 -
2160 -(% style="text-align:center" %)
2161 -[[image:Monitoringtaggreenlight.png]]
2162 -
2163 2163  == **MODBUS RTU Master** ==
2164 2164  
2165 2165  Select the protocol "Modbus RTU Master",
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