Connection principle - Grid automation - User Manual - ARR600 Wireless I/O Gateway - Arctic series - 3.4 - IEC - ANSI - 21.06.2023

ARR600 User Manual

The device has configurable network interfaces.

  • Ethernet LAN port
  • Mobile WAN cellular interface

The device supports cellular connectivity (2G, 3G, LTE) allowing the use of wireless applications. The WAN interface is used for connecting the device to public Internet or private APN. The Ethernet LAN is used for connecting other Ethernet devices to the device's local network.

The WAN interfaces can be configured to create a redundant system where one WAN automatically receives traffic if the other one goes down. For example, if the primary Ethernet connection goes down, the traffic is automatically switched to mobile WAN (secondary connection) and back when the Ethernet interface comes up again.