GE GESSIO-1E Industrial Control PC Board / I/O Module

GE GESSIO-1E is a legacy industrial control PCB (printed circuit board) from GE’s GESPAC series, often referenced as a 68000 SBC (Single Board Computer) I/O module. 

It serves as a versatile data acquisition and control interface in older GE Fanuc (now GE Digital) DCS/PLC systems, widely deployed in power generation, petrochemical, 

and heavy machinery for signal conditioning, logic control, and system communication.

Technical Specifications

Part Number: GESSIO-1E

Manufacturer: GE (General Electric)

Series: GESPAC / GE Fanuc

Type: Industrial PCB / I/O Control Board

Processor: Motorola 68000 SBC

Digital I/O: 16DI / 16DO

Analog I/O: 4AI / 2AO

Communication: RS-232, RS-485, Ethernet (optional)

Input Voltage: 24VDC (standard)

Output Current: 2A (max)

Operating Temperature: -30°C ~ +70°C

Protection Grade: IP20

Dimensions (W×D×H): 263×58×28 mm

Net Weight: Approx. 4.3 kg

Certification: CE, UL

Origin: USA

Key Features

Integrated I/O Capacity: 16 digital in/out, 4 analog in, 2 analog out for comprehensive field signal interfacing.

Multi-Protocol Communication: Supports RS-232/485 and Ethernet for seamless integration with legacy GE systems.

Industrial-Grade Durability: Wide temperature tolerance (-30°C to +70°C) and anti-interference design for harsh environments.

Legacy System Compatibility: Designed for GE GESPAC and older Mark series DCS/PLC platforms, ideal for replacement/retrofit.

Compact & Rugged PCB: High-quality printed circuit board with reinforced components for long-term reliability.