GE IC695NIU001 – PACSystems RX3i Ethernet Network Interface Unit

In stock

Product Introduction:

The IC695NIU001 is a high-performance Ethernet Network Interface Unit (NIU) designed for the Emerson PACSystems RX3i PLC platform. It acts as a dedicated communication processor, enabling RX3i systems and Series 90-30 I/O modules to communicate over Ethernet networks. Equipped with local logic capability, serial ports, and robust protocol support, it serves as a versatile hub for distributed I/O, remote monitoring, and multi-protocol communication in industrial automation systems.

Technical Specifications

Manufacturer: Emerson Automation (formerly GE Intelligent Platforms)
Model: IC695NIU001
Series: PACSystems RX3i PLC System
Module Type: Ethernet Network Interface Unit (Single-slot)
Backplane Compatibility: RX3i PCI backplane; Series 90-30 serial backplane
Serial Ports: 2 x RS-232/RS-485 (software-selectable)
Ethernet Dependency: Requires IC695ETM001 Ethernet module for network connectivity
Local Logic Memory: 20 KB (supports all languages except C)
Flash Memory: 10 MB (non-volatile, for firmware and user data)
Real-Time Clock: Battery-backed (5-year battery life)
Supported Protocols: SNP, Modbus Master/Slave, Serial I/O, EGD, SRTP
Backplane Power: 1.25A @ 3.3VDC; 1.0A @ 5VDC
Operating Temperature: 0°C to +60°C
Storage Temperature: -40°C to +85°C
Certifications: CE, UL, CSA, RoHS, Class 1 Div 2
Dimensions: 110mm × 80mm × 40mm
Weight: 0.44kg

Key Features

Dual Serial Ports: Two software-selectable RS-232/RS-485 ports enable connectivity with serial devices (HMIs, printers, barcode scanners) and support Modbus RTU communication.
Local Logic Capability: 20 KB of optional local logic allows standalone control applications without relying on the main CPU, enhancing system flexibility.
Non-Volatile Flash Memory: 10 MB of built-in flash stores firmware, user data, and configuration files, supporting in-system firmware upgrades.
Battery-Backed RTC: Maintains accurate timekeeping for data logging, event scheduling, and synchronization across distributed systems.
Multi-Protocol Support: Native support for SNP (GE), Modbus (Master/Slave), Serial I/O, EGD, and SRTP enables seamless integration with diverse devices and systems.
Distributed I/O Support: Enables remote use of PACSystems RX3i and Series 90-30 I/O modules over Ethernet, supporting scalable distributed automation architectures.
Redundancy Compatibility: Supports operation with redundant RX3i controllers for high-availability communication in critical applications.