Where Sigma utilizes the site Ethernet network, and that the network consists of multiple subnets, or is using Sigma DNN's with ARCnet or ethernet secondary LANs. Global object values are not received at the receiving controller when it is on a different subnet to the sending controller.
Ethernet networks containing subnets.
Global Values not being passed from controller to controller on different subnets.
General advice on the configuration of Link Addressing.
PIB 05 105 Link Addressing explains how to configure Link Addressing on a Sigma system utilizing a customers Ethernet network,