Modbus Integration Kit with Groov EPIC LC

[Beno]

Ok here is the KB I was referring to.

https://www.opto22.com/support/resources-tools/knowledgebase/kb87577

Here is a forum post I did on the EPIC / RIO firewall.
It may help you understand why not below 1024 and other tips.

Groov EPIC and RIO firewall tips

Just a few tips regarding the groov family firewall. (Feel free to add your own as time goes by). Since both EPIC and RIO run Linux, you can not open a port lower than 1024. The reasons for not less than 1024 are steeped history but generally revolve around the fact that when you talk to a service below 1024 you are talking to a secure service and thus you know its an elevated privilege service and the Linux user that runs groov Manage does not have root (superuser privileges) permission. N…