Set up your own TO-PASS web portal Application note - Wago

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14 • Set up a TO-PASS client4.1 Ethernet Controller as TO-PASS clientOpen WagoLibToPass01_Example01.pro in CodeSys 2.3.You will find a PLC program which makes use of the function blockTOPASS_ClientBasic from the library WagoLibToPass_01.lib.The program consists of three networks.• In Network one, the process data are converted and copied to arraysused by the function block TOPASS_ClientBasic.• Network two processes all the TO-PASS specific content and providessome statistics about successful and failed transmissions. Setting is requiredas follows:o Set input “sServer” with the hostname or IP-address of yourXAMPP-server. For hostname, don’t forget to configure a DNSserver for host name resolution.o Set the relative link to the PHP API script in “sScript” (for thisapplication note ‘mytopass/savedata.php’)o Set device identifier to obtain setpoints. Use PhpMyAdmin databaseadministrator to insert setpoint values for your “sDeviceID”,otherwise the TO-PASS returns only the “valuestored” without additional parameters.• Network number three retrieves setpoint values out of the HTTP-Response if available for the current “sDeviceID”,If everything is working fine, the output “udiCountSuccess” is incrementedotherwise the output “sLastError” will point to the problem.Application noteA301100
Test and analyze your TO-PASS solution • 155 Test and analyze your TO-PASS solutionThis application note provides just a basic representation layer as a startingpoint for developing your own web portal or database application.Using the address http://localhost/mytopass/index.php, the device data shouldbe presented as follows.To capture a device with a different identifier (e.g. My761), change the valueof $device_id in config.inc.php script.For a deeper insight on how it all works, the debugging tool “wireshark” maybe helpful.Under http://www.to-pass.com/wago-demo/ you will find a WAGO examplefor the representation layer of a heating system. Login as user “wago” withpassword “demo”.If you don’t want to develop your own presentation layer scripts contactinfo@wago.com for additional information.Application noteA301100
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Set up your own TO-PASS web portal Application note - Wago

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