GE IC693374-KZ Series 90-30 CPU module

Description

1. Real-World Use & Application Scenarios
   Where is this product used and why?
   In GE Fanuc 90-30 automation environments, the IC693374-KZ acts as a versatile, Ethernet-enabled CPU that drives a broad range of machine-control applications. It’s commonly deployed on automotive assembly lines, packaging equipment, and process-oriented facilities where reliable real-time processing and networked data exchange are essential. This CPU sits at the heart of a modular control system, coordinating I/O, motion, and communication modules across a backplane while providing network access for remote diagnostics and integration with SCADA/HMI systems. Its Ethernet capability enables direct plant-network connectivity, enabling modern monitoring and control without abandoning the familiar 90-30 architecture. The model appears in BOMs and commissioning guides as the brain of RX3i-era GE automation stacks, ensuring scalable performance and long-term support.
2. Product Introduction & Positioning
   Overview of the product’s definition, role, and system compatibility
   The IC693374-KZ is a Series 90-30 CPU module with built-in Ethernet, designed to deliver reliable processing for GE automation projects. It executes control programs, manages global data, and interfaces with I/O modules and field devices via the GE backplane and Ethernet pathway. This CPU is valued for a balance of processing power, diagnostic depth, and a mature software ecosystem that supports modular expansion, redundancy, and lifecycle management. The exact model name IC693374-KZ should be consistently referenced in BOMs, commissioning notes, and maintenance logs to ensure correct firmware baselines and system topology.
3. Key Technical Features & Functional Benefits
   The IC693374-KZ delivers solid processing power and network-enabled control. It typically provides robust CPU performance suitable for standard control loops, data logging, and safety interlocks, with Ethernet facilitating remote access and integration with HMI/SCADA systems. Backplane coordination with I/O and motion modules ensures synchronized operation across racks, while built-in diagnostics help with quick fault isolation. The Ethernet interface adds value by enabling plant-wide monitoring, asset management, and remote diagnostics. Reliability is reinforced by GE’s long-standing design practices, thermal management considerations, and a broad support network. Overall, IC693374-KZ is a dependable centerpiece for GE-based systems requiring both computation and network connectivity.

   

   IC693374-KZ

   

   IC693374-KZ

4. Detailed Technical Specifications
   Parameter | Value
   Model | IC693374-KZ
   Brand | GE Fanuc Emerson
   Type | CPU with Ethernet
   Backplane Compatibility | GE Series 90-30 backplane
   Processor Core | 16/32-bit class (specific variant-dependent)
   Memory | RAM and non-volatile storage options (per configuration)
   Ethernet Interface | Embedded Ethernet port(s), TCP/IP support
   I/O Interface | Connects to Series 90-30 I/O modules
   Power Requirements | Industrial DC power as per system design
   Operating Temperature | Industrial range (typical 0–60°C)
   Certifications | Industrial safety and EMC compliance
   Dimensions | Standard GE 90-30 CPU footprint
   Diagnostics | On-board health status, fault reporting, remote diagnostics
   Cooling | Passive/active cooling depending on enclosure
5. Related Modules or Compatible Units

• IC693CPU374-GV – Similar CPU family with Ethernet and higher performance
• IC693ALG392 – Analog I/O expansion compatible with 90-30 CPUs
• IC693ALG230 – Analog input base converter in the same ecosystem
• IC693MDL653H – Discrete I/O module that pairs with 90-30 CPUs
• IC693PWR332 – Power supply module for RX3i/90-30 backplanes
• IC693ACC301 – Accessories and mounting hardware for 90-30 CPUs
• IC693CBL311 – Setup cables and diagnostics for Ethernet-enabled CPUs

6. Installation Notes & Maintenance Best Practices
   Pre-installation considerations
   Ensure chassis compatibility and proper seating of the IC693374-KZ in the 90-30 backplane. Verify power availability and cooling for the CPU, and confirm that the Ethernet port configuration aligns with the plant network plan. Plan for IP addressing, subnet design, and security considerations in the network topology to enable reliable remote access without compromising safety. Document the exact rack layout and boot sequence to simplify commissioning.

Maintenance best practices
Schedule regular CPU health checks, memory usage reviews, and diagnostic log analysis. Keep firmware and software baselines current through GE support channels, and maintain backups of the control program and configuration. Have spare CPUs on hand for rapid recovery, and maintain detailed records of firmware versions, topology changes, and test results to support audits and upgrades.