GE IC693CPU372 Series 90‑30 Dual Ethernet CPU Module

Description

Technical Specifications

• Manufacturer: GE Fanuc / Emerson Automation
• Model: IC693CPU372
• Series: GE Fanuc Series 90‑30 PLC
• Type: Single‑Slot CPU Module
• Processor: AMD SC520 (32‑bit, 80386EX core) @ 133 MHz
• User Program Memory: 240 KB RAM (battery‑backed)
• Scan Speed: 0.15 ms per 1K Boolean logic
• Discrete I/O Capacity: 2048 inputs / 2048 outputs (max)
• Analog I/O Capacity: 32,640 input words / 32,640 output words (max)
• Timers/Counters: 2048 each
• Ethernet Ports: 2 × 10/100 Mbps RJ45 (auto‑sensing)
• Supported Protocols: Modbus TCP/IP (server/client), SRTP, EGD, Industrial Ethernet
• Network Features: Internal switch, daisy‑chain support, shared IP addressing
• Expansion Capability: Up to 7 local + 7 remote baseplates
• Power Consumption: 1.4 A @ 5 VDC
• Status Indicators: 8 LEDs (Power, Run, Fault, Ethernet Link/Activity)
• Configuration: Web‑enabled, Station Manager port, Ethernet restart button
• Operating Temperature: 0°C to +60°C (32°F to 140°F)
• Storage Temperature: −40°C to +85°C (−40°F to 185°F)
• Humidity: 5%–95% non‑condensing
• Protection Class: IP20
• Dimensions (W × H × D): 90 mm × 150 mm × 40 mm (3.5 in × 5.9 in × 1.6 in)
• Weight: 0.43 kg (0.94 lbs)
• Certifications: CE, cULus, RoHS Compliant
• Status: Discontinued by manufacturer; available refurbished/surplus

Key Features

• High‑Speed 32‑Bit Processing: The 133 MHz AMD SC520 processor delivers fast logic execution and complex math operations, including floating‑point calculations, for demanding control applications.
• Dual 10/100 Mbps Ethernet Ports: Two auto‑sensing RJ45 ports enable redundant networking, device‑level daisy‑chaining, and simultaneous connection to office and plant networks without additional switches.
• Comprehensive Industrial Protocols: Supports Modbus TCP/IP for seamless integration with third‑party devices, SRTP for secure PLC‑to‑PLC communication, and EGD for high‑speed data exchange across networks.
• Large Memory & I/O Capacity: 240 KB battery‑backed RAM supports extensive user programs and data logging; handles up to 2048 discrete I/O and 32K analog words for large‑scale automation.
• Web‑Enabled Configuration: Built‑in web server allows remote monitoring, configuration, and troubleshooting via standard web browsers, reducing on‑site maintenance.
• Robust Expansion: Controls up to 14 baseplates (7 local + 7 remote) for distributed I/O architectures, supporting system scalability from small machines to plant‑wide processes.
• Enhanced Diagnostics: Eight front‑panel LEDs provide real‑time status for power, execution, faults, and Ethernet activity, enabling quick visual troubleshooting.
• Battery‑Backed Memory: Maintains program and data integrity during power outages, ensuring system recovery without data loss.
• Legacy System Compatibility: Directly replaces older Series 90‑30 CPUs (e.g., CPU364, CPU374) in existing installations, modernizing performance while preserving I/O and wiring investments.

Applications

• Process Control: Ideal for chemical, petrochemical, and pharmaceutical plants, managing complex loops for flow, pressure, temperature, and level with high precision and reliability.
• Manufacturing Automation: Deployed in automotive assembly, packaging, and material handling systems, coordinating multiple axes, robots, and safety systems with fast response times.
• Power Generation & Utilities: Controls power plants, water/wastewater treatment, and renewable energy facilities, integrating with SCADA for real‑time monitoring and grid compliance.
• Oil & Gas: Used in refineries, pipeline control, and offshore platforms, providing robust networking for remote monitoring and control of critical equipment.
• Building Automation & HVAC: Manages large commercial facilities, optimizing HVAC, lighting, and security systems with integrated Ethernet connectivity to BMS.
• Food & Beverage: Supports hygienic, washdown environments with precise recipe control, batch tracking, and compliance with food safety standards.
• Legacy System Modernization: Upgrades aging Series 90‑30 systems in mining, metals, and pulp/paper industries, extending service life with modern networking and processing power.

Additional Notes

• Requires a high‑capacity Series 90‑30 power supply (e.g., IC693PWR330/331) to meet 1.4 A @ 5 VDC power demand.
• Dual Ethernet ports support daisy‑chaining up to 8 CPUs without external switches, reducing cabling complexity.
• The web server provides access to CPU status, I/O data, and basic configuration, eliminating the need for dedicated programming software for routine monitoring.