IC693CPU374-HW GE 133MHz 240KB Programmable Logic Controller

Product Overview

The GE Fanuc IC693CPU374-HW serves as the high-performance, single-slot central processing core for the legacy Series 90-30 PLC system architecture. This module executes complex user-defined application logic, manages comprehensive I/O scan cycles, and orchestrates multi-protocol data communications across the plant floor. By embedding an integrated Ethernet controller directly onto the processor hardware, the module establishes high-speed networking paths directly to SCADA host interfaces, HMI terminals, and distributed peer-to-peer control systems. Manufacturing plants, municipal utility operations, and material handling systems deploy this primary controller to govern machinery coordination and maintain continuous process stability.

Technical Specifications

This 100% brand new, original GE Fanuc Series 90-30 automation component delivers factory-sealed performance. All technical data points utilize standard ASCII formatting.

• Model: IC693CPU374-HW

• Product Series: Series 90-30 PLC

• Product Type: Central Processing Unit (CPU) Module

• Slot Footprint: Single-slot form factor on standard 90-30 baseplate

• Processor Engine Speed: 133 MHz (80386EX-based CPU architecture)

• Total Internal User Memory: 240 KB total

• Configurable Program Range: 128 to 32640 words

• Supported Addressing Registers: %R (Register Memory), %AI (Analog Input), %AO (Analog Output)

• Physical Communication Ports: 4 serial ports (RS-232 / RS-485 interfaces), 1 integrated Ethernet port

• Physical Ethernet Interface: Built-in network controller featuring 2 RJ45 connectors (supports 1 IP address)

• Embedded Industrial Protocols: Modbus RTU, SNP, TCP/IP

• Maximum System I/O Capacity: Up to 32 expansion racks, 4096 discrete I/O points, 2048 analog I/O channels

• Logic Execution Scan Time: Typical 1 to 2 ms per 1K of active logic

• Backplane Power Demand: 1.2 A at 5 VDC from the system power supply

• Operating Temperature Limits: 0 to +60 degrees Celsius

• Storage Temperature Limits: -40 to +85 degrees Celsius

• Ambient Humidity Envelope: 5% to 95% non-condensing relative humidity

• Physical Dimensions: 3.2 x 12.7 x 12.7 cm (1.3 in x 5.0 in x 5.0 in)

• Net Unit Weight:  0.51 kg (1.13 lbs)

• Tariff Code: 8537109060

• Country of Manufacture: United States (USA)

Engineering Advantages

• Bypasses Network Gateway Complexity via Built-In Ethernet: Older legacy PLCs require standalone, expensive communication modules to pass diagnostic data up to supervisory SCADA networks, taking up valuable chassis slots. The IC693CPU374-HW solves this integration problem by embedding a dedicated Ethernet controller with two RJ45 connectors directly onto the main single-slot CPU card. This layout allows engineers to run high-speed TCP/IP networking protocols right from the main processor housing without buying separate communication cards.

• Accelerates Processing Loops to Prevent Scan Lag: Densely programmed logic applications with thousands of variables can cause standard legacy processors to suffer from scan-time delays, which slows down safety interlocks and compromises high-speed assembly line precision. The IC693CPU374-HW integrates a powerful 133 MHz 80386EX micro-architecture that maintains a tight logic execution time of 1 to 2 milliseconds per kilobyte of code. This rapid processing speed enables immediate updates for demanding automation tasks and highly dynamic manufacturing processes.

• Maximizes Memory Allocation for Large Code Structures: Expanding process control loops often forces maintenance teams to optimize or delete diagnostic routines because of strict CPU register constraints. The IC693CPU374-HW offers a generous 240 KB total internal user memory workspace alongside a configurable program range stretching up to 32,640 words. This deep memory architecture accommodates verbose Structured Text segments, historical alarm logs, and large floating-point %R register tables without requiring memory expansions.

• Simplifies Legacy Migrations inside Densely Packed Cabinets: Upgrading control hardware in an active panel often stalls if the new controller requires rewiring the backplane or changing the physical baseplate layout. The IC693CPU374-HW drops directly into any standard, existing Series 90-30 PLC single-slot baseplate. This physical compatibility allows facility engineers to upgrade processing power and add native Ethernet connectivity instantly, leaving the existing I/O wiring terminals completely undisturbed.

FAQs

• Q: Is this IC693CPU374-HW module completely brand new, and what is its origin?A: Yes. We guarantee this product is 100% brand new, fully original, and authentic factory hardware. It ships direct from our inventory in its original, unopened GE Fanuc manufacturer packaging, featuring pristine backplane connectors, original firmware markings, and includes our comprehensive quality assurance coverage. The unit is manufactured in the United States.

• Q: Why does this CPU feature two RJ45 ports if the specification sheet notes it supports only a single IP address?A: The two physical RJ45 connectors hook into an internal, unmanaged Ethernet switch structure on the board. This configuration allows you to daisy-chain the network cable from this CPU module directly to a neighboring HMI screen or an adjacent controller without setting up an external network switch block inside your control panel enclosure. Both ports share a single IP address identity.

• Q: How does the module handle configuration memory preservation during a complete panel power loss?A: The IC693CPU374-HW utilizes internal non-volatile flash memory to retain user application programs and configuration parameters securely during extended power blackouts. Additionally, the unit relies on the standard lithium battery housed within the Series 90-30 baseplate power supply unit to maintain active variable data inside the volatile volatile %R register banks while the main line power remains offline.