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IS2020ISUCG2A - Single Unit Controller Module is available in stock which ships the same day.
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SPECIFICATIONS:
Part Number: IS2020ISUCG2A
Manufacturer: General Electric
Series: Mark VIe
Product Type: Unit Controller Module
Memory: 256 MB
Operating System: QNX Neutrino
Product Type: Single Unit Controller Module
Processor Class: High-Performance Embedded Processor
Operating System: QNX Real-Time Operating System
Communication Interfaces: Dual Ethernet Ports / Serial RS-232 / RS-485
Number of channels: 16
Programming: Boolean
Power Requirements: +5 V dc
Microprocessor: Intel Pentium M processor 1.6 GHz
Operating temperature: -25 to 70°C
Size: 33.02 cm high x 17.8 cm
Repair: 3-7 days
Availability: In Stock
Country of Origin: United States
Manual: GEI-100599
The IS2020ISUCG2A is a Single Unit Controller Module (UCM) designed and manufactured by General Electric as an essential processing element within the Mark VIe Series Control Systems, utilized extensively across GE Distributed Control System (DCS) architectures. Operating on the QNX Neutrino real-time operating system and utilizing an Intel Pentium M 1.6 GHz processor with 256 MB of memory, it processes configured control algorithms, permissives, interlocks, alarms, protection conditions, and equipment-status information within defined execution cycles. In turbine and power-generation applications, the module can support functions such as speed and load regulation, startup and shutdown sequencing, temperature and pressure monitoring, actuator commands, fuel or valve management, and balance-of-plant coordination, depending on the installed application software. Dual Ethernet ports and RS-232/RS-485 interfaces provide communication with compatible I/O systems, engineering workstations, operator interfaces, and other networked control equipment, while its embedded architecture enables continuous processing of multiple control and communication tasks.
DETERMINISTIC LOGIC EXECUTION & TURBINE GOVERNING:
The primary function of the ISUCG2A is executing high-speed, deterministic control algorithms for gas, steam, and combined-cycle turbomachinery. Driven by a high-performance embedded processor running an active QNX Real-Time Operating System (RTOS), the module continuously processes incoming sensor telemetry, executes complex sequencing logic, and computes precise control outputs to govern fuel delivery, valve positioning, and turbine speed with sub-millisecond loop response times.
NETWORK COMMUNICATIONS & I/O ORCHESTRATION:
The Single Unit Controller Module serves as a primary communications hub within the Mark VIe network architecture. Equipped with onboard dual redundant Ethernet interfaces and configurable serial channels, the ISUCG2A coordinates low-latency data exchange directly with field I/O packs, peer controller modules, Human-Machine Interfaces (HMIs), and plant-wide SCADA platforms while enforcing strict network deterministic isolation.
WHY BUY FROM WOC
World of Controls maintains the industry's largest inventory of genuine OEM replacement components exclusively for GE Mark VIe control systems and industrial automation hardware. To minimize critical plant downtime, we provide both UNUSED surplus and fully REBUILT circuit boards, field terminal modules, and controller packs—each backed by comprehensive warranty protection. Every reconditioned component, including the GE IS2020ISUCG2A, undergoes rigorous multi-point inspection, terminal continuity verification, and functional bench-testing by our experienced technical team before dispatch. In addition to direct parts supply, our facility offers complete diagnostic repair and unit exchange services with rapid turnaround times for your damaged GE hardware. Our dedicated team of automation specialists is available 24/7 to assist with technical selection, live stock verification, and emergency component sourcing for your control panels. Contact us today via phone or email to request pricing, confirm inventory, or arrange fast worldwide shipping.
What is GE IS2020ISUCG2A?
The GE IS2020ISUCG2A is a Single Unit Controller Module designed for the Mark VIe control platform. It provides high-speed processing for control logic, sequencing, monitoring, and communication within industrial automation and turbine control applications. The module operates using an embedded processor and QNX real-time operating system.
What processor is used in the Controller Module?
The controller is specified with an Intel Pentium M processor operating at 1.6 GHz. This processor provides the computational capability required for executing control programs, processing system data, and coordinating communication with connected control hardware. Its embedded architecture is designed for continuous industrial operation.
What operating system does the controller use?
The module uses QNX Neutrino, a real-time operating system designed for deterministic and reliable industrial control applications. The RTOS provides predictable task execution for control programs, communications, diagnostics, and other controller functions. This architecture supports applications where consistent response times are required.
What communication interfaces are available on the controller?
The unit provides dual Ethernet interfaces along with RS-232 and RS-485 serial communication interfaces. These interfaces allow the controller to exchange data with compatible control equipment, engineering systems, field devices, and plant networks. The actual interfaces used depend on the system configuration and application requirements.
How much memory does the Controller Module have?
The controller is specified with 256 MB of memory. This memory supports the execution of the real-time operating system, control applications, communication processes, and associated system functions. Adequate memory resources are important for reliable execution of the configured control software.
What programming functions does the controller support?
The controller supports Boolean programming for implementing logical control sequences and automation functions. These programming functions can be used to process input conditions, execute configured logic, and generate corresponding control outputs. The exact application logic depends on the installed control program and system configuration.
