Emerson Wireless 1420 Gateway - Appendix A: Specifications and Reference Data; A.4 Self-Organizing Network Specifications; A.5 System Security Specifications

A.3.4 OPC
OPC server supports OPC DA v2, v3
A.3.5 EtherNet/IP
Supports EtherNet/IP protocol with 32-bit Floating Point values and Integers. EtherNet/IP
Assembly Input-Output instances are user configurable. EtherNet/IP specifications are
managed and distributed by ODVA.
A.4 Self-organizing network specifications
A.4.1 Protocol
IEC 62591(WirelessHART
®
), 2.4 - 2.5 GHz DSSS.
A.4.2
Maximum network size
100 wireless devices at eight seconds. 50 wireless devices at four seconds. 25 wireless
devices at two seconds. 12 wireless devices at one seconds.
A.4.3
Supported device update rates
1, 2, 4, 8, 16, 32 seconds or 1–60 minutes
A.4.4
Network size/latency
100 Devices: less than 10 seconds 50 Devices: less than five seconds.
A.4.5
Data reliability
>99 percent
A.5 System security specifications
A.5.1 Ethernet security specifications
Secure Sockets Layer (SSL) enabled (default) TCP/IP communications
A.5.2
Gateway access
Role-based Access Control (RBAC) including Administrator, Maintenance, Operator, and
Executive. Administrator has complete control of the Gateway and connections to host
systems and the self-organizing network.
Specifications and Reference Data Reference Manual
September 2020 00809-0200-4420
68 Emerson.com/Rosemount