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Phone: +86 16626708626Description
Product Model: GE IC693331LT-EE
Product Brand: GE Fanuc / General Electric / Emerson Automation
Product Series: Series 90-30 PLC
Product Features:
• Series 90-30 modular processor/CPU module for legacy GE PLC systems with built-in logic scanning and communications support.
• Based on 80188 microprocessor @ 10 MHz, suitable for basic to mid-range control tasks.
• Supports significant I/O mapping — up to 512 discrete inputs, 512 discrete outputs, 128 analog inputs, 64 analog outputs.
• Includes serial communications port supporting standard GE protocols such as SNP/SNP-X for link and SCADA integration.
Technical Specifications Table
| Specification | Detail |
|---|---|
| Model | GE IC693331LT-EE |
| Series | GE Fanuc Series 90-30 PLC |
| Module Type | CPU Processor Module |
| Processor | 80188 microprocessor, 10 MHz |
| User Memory | Up to 16 KB |
| Discrete Inputs (#) | 512 |
| Discrete Outputs (#) | 512 |
| Analog Inputs (# words) | 128 |
| Analog Outputs (# words) | 64 |
| Serial Port | 1 (SNP/SNP-X supported) |
| Scan Rate | ~0.4 ms per 1 k logic (typical) |
| Power | +5 VDC via backplane, ~350 mA |
| Operating Temp | 0 °C to 60 °C |
| Mounting | Series 90-30 backplane slot |
| Status LEDs | CPU status, run/stop indicators (dependent on rack) |
- IC693331LT-EE
Product Role & System Fit
The GE IC693331LT-EE plugs into a Series 90-30 PLC rack or chassis via the standard backplane, typically in the CPU slot. Once installed, it assumes responsibility for executing the user control program — ladder logic or equivalent — stored in its onboard memory. Internally, the module uses a classic Intel 80188 processor running at 10 MHz, offering a balance of control performance and low power consumption suited to earlier generation PLC architectures.
This CPU interfaces with distributed I/O modules, analog cards, and specialty peripherals over the 90-30 system bus. It manages deterministic scanning of I/O points, communications with remote interfaces, and interactions with supervisory systems, often via a serial port supporting GE’s SNP (Simple Network Protocol) and SNP-X extensions. Through this port, the CPU can connect to handheld programmers, engineering workstations, and SCADA systems for diagnostics, programming, and data exchange.
The module’s flexibility in addressing diverse automation needs — from discrete sensor loops to analog process variables — made it a versatile choice for factories, utilities, and processing plants where modular, easily maintained PLC hardware was essential. Although GE/Emerson’s newer platforms have largely superseded Series 90-30, the IC693331LT-EE still fits well in systems maintained for longevity or phased migration strategies.
