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Product Description

Overview

GE IS220UCSAH1A is a Universal Controller Module (UCS) designed for the GE Mark VIe control system for gas and steam turbines. It serves as the central processing and control unit, executing application logic, managing communication with I/O packs, and coordinating turbine operation. This module is built for mission-critical industrial environments, offering high reliability, flexible networking, robust diagnostics, and seamless integration into Mark VIe architectures with support for redundant configurations and deterministic Ethernet communication.

Technical Specifications

Feature Details
Model IS220UCSAH1A
Type UCS – Universal Controller Module
System Compatibility GE Mark VIe Turbine Control System
Processor Embedded high-performance CPU (industrial grade, Intel-class)
Memory 256 MB RAM, 512 MB Flash (typical configuration)
Operating System QNX real-time operating system
Communication Ports 2 × 10/100 Ethernet (RJ‑45), 1 serial port
Protocols Supported Modbus TCP/IP, Ethernet Global Data (EGD), TCP/UDP/IP
Redundancy Supports dual redundant controllers for high availability
Indicators Front-panel LEDs for RUN, FAIL, STATUS, and Ethernet activity
Power Supply 28 VDC nominal (range 18–32 VDC)
Power Consumption 20 W
Isolation 1500 VDC isolation between logic and field wiring
Operating Temperature –30°C to +65°C
Storage Temperature –40°C to +85°C
Humidity 5–95% non-condensing
Dimensions 225 × 167 × 55 mm
Weight 1.2 kg
Mounting DIN-rail or rack mounting within Mark VIe system

 

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