GE IC693CPU363 – Series 90-30 High-Performance Single-Slot CPU Module

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Product Introduction:

The IC693CPU363, developed by GE Fanuc (now part of Emerson Automation), is a high-performance central processing unit (CPU) module designed for the GE Series 90-30 programmable logic controller (PLC) system. Serving as the core of the PLC system, it executes user-defined control programs, processes I/O data, and manages communication with peripheral devices. Built with a compact single-slot form factor and a ruggedized design, it delivers exceptional reliability and performance for real-time industrial automation control in harsh environments.

Technical Specifications

Manufacturer: GE Fanuc (Emerson Automation & Controls)
Model: IC693CPU363
Series: GE Series 90-30 PLC System
Processor: 32-bit 80386EX microprocessor
Clock Speed: 25 MHz
User Memory: 240 KB (integrated RAM and Flash)
Logic Scan Rate: 0.22 ms per 1K Boolean logic contacts
Max I/O Capacity: 4096 total I/O points (2048 inputs / 2048 outputs)
Local I/O Support: Up to 240 local I/O points
Expansion Capability: Supports up to 7 expansion/remote baseplates
Communication Ports:
- RS-232C (supports SNP/SNPX, Modbus RTU slave)
- RS-485 (supports SNP/SNPX master/slave, Modbus RTU)
- Ethernet (optional, via expansion modules)
Power Supply: 5 VDC (890 mA typical)
Power Consumption: 1.5 W
Operating Temperature: 0°C to +60°C (32°F to 140°F)
Storage Temperature: -40°C to +70°C (-40°F to 158°F)
Relative Humidity: 5%–95% (non-condensing)
Dimensions (W×H×D): 114.3 mm × 64.8 mm × 51.8 mm
Weight: 0.5 kg (1.1 lbs)
Certifications: CE, UL 508C, CSA C22.2 No. 61010-1, IEC 61010-1

Key Features

Powerful 32-Bit Processing: 25 MHz 80386EX processor ensures fast execution of complex control algorithms and real-time data processing.
Ample User Memory: 240 KB integrated memory supports large-scale programming, data logging, and recipe storage.
Multi-Protocol Communication: Equipped with RS-232C and RS-485 ports for seamless connectivity with HMIs, SCADA systems, and other PLCs; supports SNP/SNPX and Modbus RTU protocols.
High I/O Scalability: Controls up to 4096 I/O points and connects 7 expansion baseplates, accommodating system growth.
Robust Diagnostics & Protection:
- Configurable watchdog timer (100 ms–10 s) for system fault detection.
- Battery-backed real-time clock (3-year battery life) for data integrity during power outages.
- Overvoltage protection safeguards against electrical damage.
Compact & Durable Design: Single-slot form factor saves cabinet space; industrial-grade construction withstands vibration, dust, and extreme temperatures.
Wide Programming Support: Compatible with Ladder Logic (LD), Function Block Diagram (FBD), and Structured Text (ST) via Logicmaster 90-30 software.