IS420UCSCS2A-B GE Module Parts Mark VIeS Safety Controller

Product Summary
GE IS420UCSCS2A-B Mark VIeS Safety Controller: dual-core 1.6GHz, IEC 61508 compliant, supports Simplex/Dual/TMR redundancy. Fanless, battery-free design with 2GB ECC memory and 128GB SSD for reliable, real-time safety control in critical turbine and industrial applications.
Product Description
Product Overview

The GE IS420UCSCS2A-B is part of the GE Mark VIeS functional safety control platform. The base model IS420UCSCS2A is a high-performance, dual-core UCSC Safety Controller engineered for safety-critical industrial automation and turbine control applications.

Manufactured by General Electric (GE), this controller executes application-specific safety logic and coordinates communications with distributed I/O modules over the IONet network.

It is designed for applications demanding high reliability, deterministic control, fault tolerance, and functional safety. The Mark VIeS platform supports Simplex, Dual, and Triple Modular Redundant (TMR) configurations.

Typical Applications
  • Gas turbine safety control
  • Steam turbine protection
  • Power generation systems
  • Industrial safety instrumented systems (SIS)
  • Combined-cycle power plants
  • Critical process automation
Technical Specifications
Parameter Specification
ManufacturerGeneral Electric (GE)
Model NumberIS420UCSCS2A-B
Base Controller ModelIS420UCSCS2A
Product SeriesMark VIeS
Product TypeUCSC Safety Controller
ProcessorDual-core AMD G-Series
Processor Speed1.6 GHz
System Memory2 GB DDR3-1066 SDRAM with ECC
Storage Capacity128 GB SSD
Operating SystemQNX Neutrino RTOS
Redundancy ModesSimplex, Dual, TMR
Safety StandardIEC 61508
Control Execution Rates10, 40, 80, 160 ms
I/O NetworkIONet
Ethernet Interfaces3 IONet ports and additional Ethernet communications
CommunicationEthernet-based industrial communications
Input Voltage18–30 VDC
Nominal Voltage24/28 VDC
Nominal Power Consumption18 W
Maximum Power Consumption30.8 W
Dimensions168 × 150 × 55 mm
WeightApproximately 1.327 kg
Cooling MethodNatural convection
Operating Temperature-40°C to +70°C
Storage Temperature-40°C to +85°C
Humidity95%, non-condensing
MountingBase-mounted
GE IS420UCSCS2A-B Mark VIeS UCSC Safety Controller module, front view showing IONet ports and diagnostic indicators
Main Functions
  1. Safety Logic Execution — Executes safety-related control logic to protect turbines, generators, and other critical industrial equipment.
  2. Redundant Control Management — Supports Simplex, Dual, and TMR configurations to improve system availability and fault tolerance.
  3. I/O Communication — Communicates with distributed I/O modules through dedicated IONet interfaces.
  4. Real-Time Processing — Uses a dual-core 1.6 GHz processor to execute application-specific control tasks.
  5. System Diagnostics — Provides diagnostic indicators and monitoring functions to help identify communication, temperature, and controller faults.
  6. Safety System Integration — Integrates with GE Mark VIeS safety systems for coordinated industrial protection and control.
Key Features and Advantages
  • High Processing Performance: Dual-core AMD processor operating at 1.6 GHz.
  • Functional Safety: Designed for safety applications compliant with IEC 61508.
  • Flexible Redundancy: Supports Simplex, Dual, and TMR configurations.
  • Large Memory Capacity: 2 GB ECC memory and 128 GB solid-state storage.
  • Industrial Reliability: Fanless, battery-free design with convection cooling.
  • Real-Time Operation: QNX Neutrino real-time operating system.
  • Flexible Integration: Supports communication with compatible GE Mark VIeS I/O systems.
Frequently Asked Questions (FAQ)
Q1: What is the GE IS420UCSCS2A-B?

It is identified with the GE Mark VIeS UCSC Safety Controller family. The documented base model IS420UCSCS2A is designed for industrial functional safety applications.

Q2: Which control system does the IS420UCSCS2A-B belong to?

It belongs to the GE Mark VIeS Functional Safety Control System.

Q3: What processor does this controller use?

The base IS420UCSCS2A uses a dual-core AMD G-Series processor operating at 1.6 GHz.

Q4: Does the IS420UCSCS2A support redundant configurations?

Yes. The base controller supports Simplex, Dual, and Triple Modular Redundant (TMR) configurations.

Q5: What is the operating temperature range?

The specified operating temperature range is -40°C to +70°C.

Product Details
Highlight:

GE Mark VIeS Safety Controller

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IS420UCSCS2A-B GE Module Parts

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GE Safety Controller Module Parts

Currentrating: 10A
Manufacturer: General Electric
Operatingtemperaturerange: -20°C To 85°C
Warrantyperiod: 1 Year
Weight: 150 Grams
Producttype: Module Parts
Dimensions: 100mm X 50mm X 30mm
Voltagerating: 120V - 240V

Miss. Liliya

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