GE Fanuc IC693CMM321 Ethernet Communication Module

The GE Fanuc IC693CMM321 is an Ethernet communication module designed for GE Series 90-30 PLC systems. It provides RJ45 Ethernet interface to realize data exchange between PLC controllers, HMI workstations and upper management systems, supporting real-time industrial data transmission and remote programming access.

This rack plug-in module supports TCP/IP protocol and built-in network diagnostic functions. It is widely stocked as spare parts for maintenance and renovation of legacy 90-30 automation cabinets in manufacturing, water treatment and energy industries.

Main Specifications

• Brand: GE Fanuc; Model: IC693CMM321; Type: Ethernet Communication Module
• Applicable System: GE Series 90-30 PLC platform
• Core Tasks: Ethernet data transmission, controller interconnection, remote programming, network fault diagnosis
• Signal Interface: RJ45 Ethernet port, Series 90-30 backplane connector
• Installation: Plug-in slot mounting on standard Series 90-30 chassis rack
• Supported Protocol: TCP/IP, 10Mbps Ethernet communication
• Operating Environment: 0℃ ~ +60℃, 5%‑95% RH non‑condensing, industrial anti‑vibration grade
• Certifications: CE, complies with industrial automation EMC requirements

Core Functions

• Act as Ethernet gateway for Series 90-30 PLC to complete high-speed data interaction between multiple PLC stations and host monitoring systems.
• Support remote online programming, program upload and download for convenient equipment debugging and maintenance.
• Built-in network self-diagnosis function detects link disconnection and communication exceptions, and feeds back fault information to the controller.
• Transmit data between Ethernet network and PLC backplane bus to realize centralized monitoring of the whole production line.
• Chassis plug-in structure supports quick disassembly and replacement during on-site cabinet maintenance.
• Industrial-grade circuit design ensures long-term stable operation for retrofitting projects of legacy GE 90-30 control systems.

Application Scenarios

• Spare-part replacement for legacy GE Series 90-30 automation cabinets in manufacturing, water treatment and energy industrial sites.
• Ethernet communication hardware for connecting PLC, touch screen and upper computer monitoring system.
• Maintenance backup inventory for renovation and after-sales maintenance projects of end-of-life GE Fanuc PLC equipment.
• Matching communication module cooperating with Series 90-30 CPU, power supply and digital/analog I/O modules.
• Retrofit replacement for aged communication modules with network dropout and data transmission failure faults.

• Global aftermarket spare supply for automation maintenance teams maintaining GE legacy industrial-control equipment worldwide.