Remote access to Ethernet systems via a secure VPN tunnel has become widespread. However, many details determine how good and how practicable a corresponding solution actually is.

To implement the remote and integration capability, two components from Helmholz were chosen: the REX 100 industrial router and the WALL IE industrial NAT gateway.

Worldwide remote maintenance service is included with the mobile accessible industrial routers. They enable secure remote access to crane
crane systems via a virtual server.