The labeling specialist HERMA in Filderstadt, Germany, makes use of direct communication processes between various programmable logic controllers (PLCs) and its SAP enterprise resource planning software (ERP). The company employs inray’s OPC Router for reliable and secure connectability and automation of the entire manufacturing process. 

How does a wastewater treatment system producer service its control systems that are deployed worldwide? A call-out service by qualified engineers is no longer the only option. Read on why the producer has chosen Ewon routers for remote access and how it has benefited from the implementation.