IS420UCSBH1A | GE Universal Controller for Gas and Steam Turbines

GE IS420UCSBH1A UCSB Controller Module – Product Description

Overview

The GE IS420UCSBH1A UCSB Controller Module is a high-performance universal controller for Mark VIe, EX2100e, and LS2100e turbine control systems. It executes real-time turbine control logic while managing communication with distributed I/O packs. Moreover, the module interfaces seamlessly with operator stations via Ethernet, supporting both simplex and triple modular redundant (TMR) architectures. Its rugged design ensures reliable operation in mission-critical power generation environments, including gas and steam turbines.

Technical Specifications

Attribute — Specification
Model Number — IS420UCSBH1A
Functional Acronym — UCSB
Type — Universal Controller Module
System Compatibility — GE Mark VIe, EX2100e, LS2100e turbine control systems
Processor — Intel 600 MHz EP80579 embedded microprocessor
Memory — On-board RAM and flash for program and data storage
Communication Interfaces — Dual Ethernet ports with redundant LAN support
I/O Management — Interfaces with distributed I/O packs via Ethernet
Redundancy — Supports simplex and triple modular redundant (TMR) configurations
Operating Temperature — –30 °C to +65 °C
Storage Temperature — –40 °C to +85 °C
Mounting — Rack installation in Mark VIe system
Power Supply — 18–30 VDC, nominal 24–28 VDC, maximum 1.5 ADC
Weight — 1 kg
Certifications — UL, CE, CSA

FAQ

Q1: What is the primary function of the IS420UCSBH1A module?
It executes real-time turbine control logic while managing distributed I/O communications.

Q2: Can the UCSB module support redundant system configurations?
Yes, it supports both simplex and triple modular redundant (TMR) architectures.

Q3: What communication interfaces does this module provide?
It provides dual Ethernet ports with redundant LAN support for reliable connectivity.

Q4: Is the IS420UCSBH1A suitable for harsh industrial environments?
Yes, it features a rugged, fanless, and battery-free design for durability.

Q5: Which turbine control systems are compatible with this module?
It is compatible with GE Mark VIe, EX2100e, and LS2100e systems.