Description
Unboxing & Hardware Overview
- Manufacturer & Architecture: GE Fanuc / Emerson (Series 90-30 Programmable Logic Controller Platform)
- Part Number / Model: IC693CPU350 (Product Designation: CPU 350 High-Performance Module)
- Product Type: Single-Slot Central Processing Unit (CPU) Module
- Physical Dimensions: Standard single-slot module designed for direct slot installation onto any Series 90-30 CPU baseplate
- Estimated Shipping Weight: ~1.5 lbs (0.68 kg) encased in industrial anti-static ESD shielding and structural protective foam packaging
- Primary Condition Status: Factory New / New Surplus / Remanufactured Tested options available (verify specific firmware revision tiers with provider prior to dispatch)
Product Introduction
The GE Fanuc / Emerson IC693CPU350 is a robust, high-performance central processing unit engineered for the widely deployed Series 90-30 PLC family. Driven by an Intel 80386EX 32-bit processor operating at 25 MHz, this CPU module delivers rapid execution speeds (typical scan rate of 0.22 ms/K of logic) suitable for mid-to-large industrial automation applications such as water treatment, packaging lines, and discrete manufacturing systems.
The module supports extensive I/O capacity, floating-point math functions, built-in battery-backed clock capabilities, and multiple communication expansion options through optional add-on modules (such as Ethernet, Profibus, GBC, and CMM modules).
Core Technical Specifications
| Parameter | Value |
| Product Model | IC693CPU350 (Series 90-30 CPU 350) |
| System Compatibility | GE Fanuc / Emerson Series 90-30 Baseplates and I/O Modules |
| Processor Type & Speed | Intel 80386EX 32-bit processor running at 25 MHz |
| User Program Memory | 32 KB maximum user program memory capacity |
| Logic Execution Speed | Typical scan rate of 0.22 ms per 1K of boolean logic |
| System Capacity | Up to 8 total baseplates (1 CPU baseplate + up to 7 expansion/remote baseplates) |
| I/O Point Capacity | Up to 2,048 discrete inputs / 2,048 discrete outputs; 2,048 analog input / 512 analog output words |
| Built-in Serial Port | RS-485 port (via power supply connector) supporting SNP and SNP-X slave protocols |
| Power Requirements | 670 mA current draw from the +5 VDC rack power supply |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) ambient |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing |
Compliance & Standards Alignment
- Designed and manufactured in accordance with industrial electrical safety standards and CE/UL requirements for programmable controllers.
- Built to withstand standard industrial operating environments subject to vibration, electrical noise, and thermal variations.
Technical Note: The IC693CPU350 utilizes a shared connection on the Series 90-30 power supply for its built-in RS-485 serial communication port. For master protocols or extended networking (such as Modbus RTU or enhanced SNP-X master modes), an optional CMM or PCM communication module must be used.
Storage & Asset Preservation Guidelines
- Store the CPU module inside its original antistatic ESD bag to protect delicate CMOS logic circuits and onboard memory storage chips from electrostatic discharge.
- Keep warehouse storage environments clean, temperature-controlled, and strictly free of high humidity or condensing moisture.
- Avoid mechanical stress, dropping, or bending the module to protect the rear backplane interface pins from alignment damage.
Physical Installation Prerequisites
- Ensure that all rack-level power supplies are completely turned off and locked out (LOTO) prior to inserting or removing the CPU module from the baseplate.
- Align the module carefully with the designated CPU slot on the main baseplate, ensuring parallel entry before pressing down firmly to seat the rear connectors.
- Secure the top and bottom mounting screws completely to guarantee stable mechanical grounding and reliable backplane bus communication.
Buyer’s FAQ & Logistics
Q: What Harmonized System (HS) code applies to this PLC CPU module?
A: Programmable logic controllers, automation processing modules, and industrial control hardware typically classify under HS code 8537.10 (Boards, panels, consoles for electric control) or 8538.90. Confirm final parameters with your customs broker.
Q: Does the IC693CPU350 support hot-swapping?
A: No. Series 90-30 CPUs and baseplate components do not support insertion or removal under power (live swapping). Power must be cut to the rack before servicing hardware.
Q: Is the listed online price final for procurement?
A: Note: Price is subject to market conditions, inventory status, and unit condition (New, Surplus, or Refurbished); contact our technical sales desk for a formal, time-sensitive quotation.




