Posted 18 May 2019 Hi : IF there are 10 global variables in the NX102 Count_1....................Count_10 (all of the variables are UINT) what is the Class ID Instance ID. and Attribute ID for reading from and writing values to the above said variables? I am unable to find the the appropriate manual below is an Application that is able to peek at Omron EIP PLC https://sourceforge.net/projects/enipexplorer/ Share this post Link to post Share on other sites
Posted 28 May 2019 Most devices could ask for them by variable name and not need class, instance, attribute. Share this post Link to post Share on other sites
Posted 28 May 2019 6 hours ago, Crossbow said: Most devices could ask for them by variable name and not need class, instance, attribute. Hi: I am able to read a variable . But not array, not even a single element. The service code is 4c. Have you try? Share this post Link to post Share on other sites
Posted 30 May 2019 I have done this from one PLC to another using the CIPREAD and CIPWRITE function blocks. Share this post Link to post Share on other sites