GE IC697CMM742-LL Ethernet Interface Module

Description

Real-World Use & Application Scenarios
In GE’s 90-70 Series automation ecosystems, the IC697CMM742-LL serves as a TCP/IP Ethernet Interface Module that extends network connectivity for PLC-based control systems. This kind of module is typically deployed in manufacturing floors, packaging lines, and process industries where reliable Ethernet communication is essential for data exchange between GE 90-70 PLCs, remote I/O, and supervisory systems. It enables TCP/IP communications for configuration, monitoring, and inter-controller data sharing, supporting distributed control architectures and scalable network topologies. For retrofit projects, a module like the IC697CMM742-LL can simplify integration by providing a familiar Ethernet interface with plug-and-play compatibility to existing GE 90-70 controllers. Operators benefit from improved remote diagnostics, easier software loading, and centralized data collection for production analytics, while maintenance teams gain clearer visibility into network health and device status. Overall, the IC697CMM742-LL is a practical choice wherever robust Ethernet connectivity, relatively simple network topology, and reliable PLC communications are required.

Product Introduction & Positioning
The IC697CMM742-LL is an Ethernet Interface Module designed for GE’s 90-70 Type PLCs, delivering TCP/IP Ethernet communication capabilities to connect GE PLCs with LANs, remote stations, and field devices. It typically provides multiple network ports or flexible port configurations to accommodate different network topologies, enabling PLCs to exchange process data, receive programming updates, and perform remote diagnostics. In a typical installation, the module plugs into a 90-70 rack and communicates over Ethernet with other PLCs and networked devices, acting as a bridge between the control logic and enterprise IT networks. This module is positioned to satisfy mid-size automation needs where standard TCP/IP networking is essential, while preserving compatibility with legacy 90-70 hardware and software.

Key Technical Features & Functional Benefits
The IC697CMM742-LL’s core value lies in reliable TCP/IP Ethernet connectivity for GE 90-70 PLC systems. Key strengths include straightforward configuration, stable data exchange, and multi-port or configurable networking options that support flexible network topologies. The module typically supports standard Ethernet communication primitives, diagnostics, and status indicators that help technicians monitor link health and throughput. Integration with the 90-70 family preserves familiar programming and troubleshooting workflows, reducing the learning curve for engineers migrating from older Ethernet interfaces. The module’s rugged industrial design is tailored for factory floors, with attention to EMI resistance, robust connectors, and compatibility with existing backplanes and cabinet layouts. Practically, users gain improved remote access, faster firmware loading, and better visibility into networked PLC communications, contributing to reduced downtime and more efficient maintenance.

Detailed Technical Specifications

• Model: IC697CMM742-LL
• Brand: GE Fanuc (90-70 Series)
• Type: TCP/IP Ethernet Interface Module
• Network Ports: Multi-port Ethernet interface (configurable by revision)
• Protocol Support: TCP/IP networking for PLC communications, configuration, and data exchange
• Power Requirements: Low-power, derived from the PLC backplane or dedicated supply (revision-dependent)
• Backplane Compatibility: GE 90-70 Type PLC backplane
• Operating Temperature: Industrial range (typical 0°C to 60°C)
• Mounting: 90-70 rack mount in standard chassis
• Certifications: Region-dependent industrial certifications
• Diagnostics: Link status, activity LEDs, port diagnostics, and controller integration indicators
• Security: Basic industrial network controls typical of Ethernet interface modules (revision-dependent)

Related Modules or Compatible Units

• IC697CMM742 is commonly paired with various GE 90-70 PLC CPU modules (e.g., IC697PK001 family)
• IC697CMM741 or IC697CMM743 variants offering alternative port configurations
• IC697CIO or other I/O modules for expanding field connectivity in 90-70 systems
• IC694TBB032 terminal blocks and related backplane accessories for field wiring
• 90-70 compatible CPU modules and programming software for integration and maintenance

Installation Notes & Maintenance Best Practices
When installing the IC697CMM742-LL, ensure proper backplane seating and secure network cabling to minimize EMI and connection faults. Document port assignments, IP addressing (if applicable), and network topology to simplify diagnostics. Regularly verify firmware levels and configuration backups, especially before changes to network topology or during system migrations. Monitor network traffic and port health indicators to catch early signs of link degradation, and coordinate with IT for secure access controls when integrating with enterprise networks. Maintain standard electrostatic discharge precautions during installation and replacement.