GE RX3i User Manual

Chapter 1. Introduction
GFK-2224Q January 2017 5
Ethernet Interface Specifications
All RX7i Ethernet Interface Modules and RX3i Rack-Based Ethernet Interface Modules
Connectors
- Two 10BaseT / 100BaseTX Ports: 8-pin female shielded RJ-45, autosensing
- Station Manager (RS-232) Port: 9-pin female D-connector
LAN
IEEE 802.2 Logical Link Control Class I
IEEE 802.3 CSMA/CD Medium Access Control 10/100 Mbps
Number of IP addresses
One
Maximum number of
connections
48 SRTP Server connections. Includes:
▪ A maximum of 16 Modbus/TCP Server connections
▪ A maximum of 32 communication channels. (Each channel may be an
SRTP Client or a Modbus/TCP Client. Any given channel can be assigned to
only one protocol at a time.)
Embedded Ethernet Switch
Yes – Allows daisy chaining of Ethernet nodes.
Serial Port
Station Mgr Port: RS-232 DCE, 1200 - 115200 bps.
Station Manager
Access via local serial port or remote UDP.
Refer to the Station Manager
Manual, GFK-2225J or later for supported commands.
Maximum ETM001 modules
per CPU rack
RX7i: seven
RX3i: eight

GE RX3i Specifications

General

User Memory	Up to 32 MB
Programming Software	Proficy Machine Edition
CPU	Intel Celeron M
Power Supply	24V DC or 120/240V AC
Communication Ports	Ethernet, Serial
Operating Temperature	0°C to 60°C
Redundancy	Optional
Programming Languages	Ladder Logic, Structured Text, Function Block Diagram