Self-Organizing Network Specifications - Emerson Smart Wireless Gateway Reference Manual

Reference Manual
00809-0200-4420, Rev GA
Ethernet
10/100BaseTX Ethernet communication port
Protocols: Modbus TCP, OPC, EtherNet/IP, HART-IP, https (for Web Interface)
Wiring: Cat5E shielded cable. Wiring distance 328 ft. (100 m).
Modbus
Supports Modbus RTU and Modbus TCP with 32-bit floating point values, integers, and scaled
integers.
Modbus Registers are user-specified.
OPC
OPC server supports OPC DA v2, v3
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

Protocol
IEC 62591(WirelessHART), 2.4 - 2.5 GHz DSSS.
Maximum network size
100 wireless devices @ 8 sec.
50 wireless devices @ 4 sec.
25 wireless devices @ 2 sec.
12 wireless devices @ 1 sec.
Supported device update rates
1, 2, 4, 8, 16, 32 seconds or 1 - 60 minutes
Network size/latency
100 Devices: less than 10 sec.
50 Devices: less than 5 sec.
Data reliability
>99%
Specifications and Reference Data
Appendix A: Product Specifications
April 2013
55