IC693CPU363 GE Fanuc CPU Module | New & Original Stock

GE Fanuc IC693CPU363 Series 90-30 CPU Module

The GE Fanuc IC693CPU363-DK, also cataloged as the IC693CPU363 CPU Module, operates as a dedicated hardware component for executing user-defined control logic within Series 90-30 PLC platforms. Driven by an 80386EX microprocessor operating at a clock speed of 25 MHz, this single-slot execution engine manages up to 2048 discrete inputs, 2048 discrete outputs, and 240 KB of register user memory. The module performs real-time deterministic evaluation of boolean contacts at a typical scan rate of 0.22 ms per 1K of logic, maintaining control sequence timing over local and expansion chassis backplanes.

Hardware Specifications

Profinet / EtherNet/IP Deterministic Networks and I/O Density Scaling

The IC693CPU363 processing core maintains fixed communication cycle periods required to structure variable arrays before data mapping. When bridging data from this legacy architecture to contemporary Profinet or EtherNet/IP deterministic networks, the CPU coordinates asynchronous register packages via coprocessor links. This layout manages predictable data throughput during expansive I/O density scaling phases. The internal memory mapping logic preserves strict firmware flash compatibility across standard Series 90-30 hardware branches, preventing bit collision during high-speed parallel backplane logic updates.

Frequently Asked Questions

Q: Can the IC693CPU363-DK module be hot-swapped while the baseplate is powered?

A: No. The Series 90-30 architecture lacks hot-swap backplane trace suppression. Extracting or inserting the primary processor while 5 VDC logic power is applied will corrupt the volatile RAM register table, generate hardware bus faults, or cause micro-arc damage across the gold-plated backplane interface pins.

Q: How is the volatile memory retained on this module during an unpowered facility shutdown?

A: The module relies on the lithium battery assembly located within the adjacent baseplate power supply module. This battery backup loop maintains the 240 KB RAM contents. Long-term program safety can also be achieved by burning the finalized logic configuration into the non-volatile onboard Flash memory segment.

Field Installation Guidelines

• Chassis Engagement: Isolate all system power before insertion. Fit the top pivot hook of the CPU housing into slot 1 of the primary CPU baseplate (directly adjacent to the power supply), rotate the module downwards until the parallel interface plug sets into the backplane, and tighten the lower faceplate screw.
• Serial Port Shielding: When utilizing the onboard serial channels for peripheral connections, use dual-shielded twisted-pair cables. Ground the cable braid entirely at the chassis grounding bracket to bypass stray electro-magnetic interference from the processing logic.
• Thermal Management: Maintain a minimum 2-inch clear perimeter above and below the chassis assembly. Ensure ambient cabinet currents stay below 60 deg C to prevent localized thermal stagnation from inducing microprocessor clock drift or premature battery depletion.