Use function node to configure the tags

[federicab20]

Hello,
I want to read many variables from an Allen Bradley PLC but with different read-rate, so I wouldn't like to configure the tags and read-rate in the 'eth-ip' node. In a function node, I would like to organize and collect the data I need to read at the same rate in a JSON object and then send the information in msg.payload to the 'eth-ip in' node.
For example something like this:

I hope I made myself clear

thank you