GE Fanuc IC693NIU004 Network Interface Unit

GE Fanuc IC693NIU004 Ethernet Network Interface Unit

The IC693NIU004 is an Ethernet Network Interface Unit for the Series 90-30 PLC. It was made by GE Fanuc and is now under Emerson Automation. This module connects remote I/O stations using Ethernet Global Data (EGD). It handles up to 2048 discrete inputs, 2048 discrete outputs, 1268 analog inputs, and 512 analog outputs.

Key Specifications

• Brand: GE Fanuc / Emerson Automation
• Series: Series 90-30
• Part Number: IC693NIU004
• Type: Ethernet Network Interface Unit
• Memory: RAM and Flash
• Discrete Inputs: 2048 (%I)
• Discrete Outputs: 2048 (%Q)
• Analog Inputs: 1268 (%AI)
• Analog Outputs: 512 (%AQ)
• Internal Coils: 4096 (%M)
• Temporary Coils: 256 (%T)
• Slot Width: Single
• Ports: 2 Ethernet RJ45
• Speed: 10/100 Mbps, auto-sensing
• Protocols: EGD, SRTP server, SNP/SNPX on RS-485
• IP Address: 1 shared

Features

• Supports linear, star, or ring Ethernet networks
• Both ports act as a built-in switch
• Supports up to 8 baseplates (1 CPU + 7 expansion/remote)
• Status LEDs: EOK, LAN, STAT, PS PORT
• Restart pushbutton for quick reset
• High-speed EGD data exchange
• Memory for coils and I/O mapping

Performance

• Fast data processing with 10/100 Mbps Ethernet
• Handles large I/O sets reliably
• Supports SRTP for real-time data
• Configure via CIMPLICITY Machine Edition Logic Developer v4.0 SP3 or higher

Installation

• Temperature: 0–60°C (32–140°F)
• Install in a protected panel with air control
• Keep humidity low to avoid condensation
• Only qualified technicians should install or service

Applications

• Distributed I/O systems
• Remote PLC monitoring and control
• High-speed data transfer to field devices
• Industrial Ethernet with fault-tolerant networks

FAQ

Q: How many Ethernet ports are there?
A: There are two RJ45 ports with auto-sensing.

Q: Which protocols does it support?
A: It supports EGD, SRTP, and SNP/SNPX.

Q: Can it act as a switch?
A: Yes, both ports work as a 10/100 Mbps Ethernet switch.

Q: What software is needed?
A: Use CIMPLICITY Machine Edition Logic Developer v4.0 SP3 or higher.

Q: How many I/O points can it handle?
A: Up to 2048 discrete inputs, 2048 outputs, 1268 analog inputs, and 512 analog outputs.