Emerson Wireless 1420 Gateway User Manual

Certifications
Class I Division 2 (U.S.)
Equivalent Worldwide
A.3 Communication specifications
A.3.1 Isolated RS485
2-wire communication link for Modbus
®
RTU multidrop connections
Baud rate: 57600, 38400, 19200, or 9600
Protocol: Modbus RTU
Wiring: Single twisted shielded pair, 18 AWG. Wiring distance is approximately 4000 ft
(1,524 m)
A.3.2
Ethernet
10/100base-TX 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)
A.3.3
Modbus
Supports Modbus RTU and Modbus TCP with 32-bit floating point values, integers, and
scaled integers.
Modbus Registers are user-specified.
Reference Manual Specifications and Reference Data
00809-0200-4420 September 2020
Emerson.com/Rosemount 67

Emerson Wireless 1420 Gateway Specifications

General

Brand	Emerson
Model	Wireless 1420 Gateway
Category	Gateway
Language	English