UNISON ISA100 Wireless Field Gateway

Deploy and manage ISA100 Wireless and WiFi Mesh+ Networks

  • ISA100 Wireless compliant System/Security Manager, Gateway and Backbone Router
  • Includes both ISA100 Wireless and WiFi Mesh+ high throughput backbone connectivity
  • Hosts intuitive UNISON application modeled after field device lifecycle
  • Native support for ISA100 Wireless monitoring as well as advanced control features
  • Supports Over-the-Air provisioning with advanced security mechanisms
  • Native support for DD/CF files exposes the field instrument’s capabilities
  • Multiple plant connectivity interfaces – MODBUS, OPC-UA and GCI/GSAP
  • Extended ISA100 Wireless connectivity range to field instruments – up to 1.2 miles (2,000 meters) LOS
  • Multiple models for deployments in hazardous as well as non-hazardous locations
  • Power redundancy (DC and PoE)


Centero’s UNISON Field Gateway is an ISA100 Wireless (IEC62734) compliant wireless process automation infrastructure device that manages ISA100 Wireless mesh field instrument networks and also includes industrial Wi-Fi Mesh+ backbone connectivity. It is a rugged Field Gateway, certified for deployment in hazardous areas that meets rigorous wireless process automation requirements for mission critical applications. In addition to monitoring, it also includes advanced wireless control features. It hosts a user-friendly monitoring application modeled on the field instrument’s life cycle with clear functional segregation requiring minimal training for plant personnel. The integration of both ISA100 Wireless and Wi-Fi Mesh+ technologies allow for the deployment of fully redundant, mesh field as well as backbone infrastructure networks. All software and firmware components are remotely upgradeable through a secure, AES-256 encrypted and authenticated process.

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