Description
Product Model: GE IC693363-BH
Product Brand: GE Fanuc
Product Series: Series 90-30 PLC
Product Features:
- Industry-proven processor module for GE Fanuc Series 90-30 PLC systems
- Supports robust logic execution with integrated communications
- Designed for reliable operation in industrial automation environments
- Backward compatibility with wide range of legacy Series 90-30 I/O modules
- IC693363-BH
Technical Specifications
| Specification | Description |
|---|---|
| Product Model | GE IC693363-BH |
| Brand | GE Fanuc |
| Series | Series 90-30 |
| Module Type | CPU / Processor |
| Architecture | Single-slot PLC CPU |
| User Memory | ~240 KB (typical Series 90-30 CPU class) |
| Program Scan Rate | Fast scan engine tailored for sequential and event-driven logic |
| Communications Ports | Multiple onboard + serial interface via backplane |
| Supported I/O Points | Up to thousands via external I/O modules |
| System Expansion | Supports local + remote racks |
| Operating Temperature | Industrial rated |
| Mounting | PLC backplane rack |
| Diagnostics | System status and logic monitoring |
| Compatibility | All compatible GE Fanuc Series 90-30 I/O |
Product Role & System Fit
The GE IC693363-BH sits at the heart of a classic PLC system architecture, functioning as the central processing module within a GE Fanuc Series 90-30 rack. In the context of industrial automation, this module doesn’t merely compute logic; it coordinates the entire control strategy for a plant or process. Whether managing assembly lines or utility systems, the controller interprets inputs, executes programmed logic, and drives outputs in tight sequence and with deterministic timing.
In most installations, the GE IC693363-BH plugs into the first slot of the Series 90-30 backplane, handing off power and communications through the established bus structure. Its role within the system is twofold: to act as the execution engine for the automation program, and to serve as the communication hub between I/O modules — both discrete and analog — and higher-level supervisory systems.
What distinguishes this processor from general I/O or specialty modules is its emphasis on throughput and connectivity. You will find that this unit handles both control logic and communications seamlessly, which is why it’s commonly found in mid-sized to large Series 90-30 systems where both performance and legacy support matter. The Series 90-30 line remains one of the most widely encountered legacy PLC platforms; understanding how the GE IC693363-BH fits into that ecosystem is key when maintaining or modernizing older automation assets.
This CPU communicates efficiently with expansion modules, power supplies, specialty interface cards, and remote racks. Its design supports modular system growth and fits into a plant architecture where maintenance and uptime are paramount. In practical system fit assessments, engineers often choose to retain the processor even when upgrading HMI or network layers, because its logic execution performance and I/O mapping are already well understood and proven in the field.
Understanding how this controller interacts with both local and remote modules — such as discrete input boards, analog converters, or communication gateways — is essential for any engineer tasked with maintaining complex Series 90-30 installations.




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