IS215UCVBG1A - VMEbus Isolated Analog Output Controller Board

TECHNICAL SPECIFICATIONS

Part Number: IS215UCVBG1A
Manufacturer: General Electric (GE)
Series: Mark VI SpeedTronic
Product Type: VMEbus Isolated Analog Output Controller
Board Type: 6U VMEbus Circuit Board
Application: Turbine Control & System Processing
Functional Group: UCVB (Single Board Computer)
Revision: Functional Revision A
Processor Architecture: Intel Embedded Processor
Backplane Interface: 6U VMEbus Standard
Memory: Onboard SDRAM & Flash Memory
Ethernet Ports: Dual 10/100 Base-TX RJ-45 (UDH Network)
Serial Ports: Dual RS-232 / RS-485 COM Ports
Operating System: VxWorks Real-Time OS
Conformal Coating: Yes
System Compatibility: GE Mark VI Control Racks
Availability: In Stock
Repair Lead Time: 3–7 Days
Country of Origin: United States
Manual Reference: GEH-6421H

FUNCTIONAL DESCRIPTION OF IS215UCVBG1A:

The IS215UCVBG1A is a VMEbus Isolated Analog Output Controller Board designed and manufactured by General Electric as part of the Mark VI SpeedTronic control system series. The UCVB is a double-slot board using a 133 MHz Intel Pentium processor with 4 Mb of flash memory and 16 Mb of DRAM. A single 10Base2 (BNC connector) Ethernet port provides connectivity to the UDH. The UCVB contains a double column of eight status LEDs. These LEDs are sequentially turned on in a rotating pattern when the controller is operating normally. When an error condition occurs, the LEDs display a flashing error code that identifies the problem. The UCVBG1A controller serves as the primary processing node within the 6U VME rack, executing complex real-time turbine control algorithms, running sequencing logic, and coordinating high-speed communication between I/O cards and supervisory networks.

REAL-TIME PROCESSING & OS ARCHITECTURE:

Powered by an industrial embedded Intel processor, the UCVBG1A runs the deterministic VxWorks real-time operating system. This architecture ensures high-speed execution of turbine control loops, rapid trip response monitoring, and precise event sequencing across gas, steam, and combined-cycle power generation applications.

NETWORK & MAINTENANCE INTERFACES:

The board features dual 10/100 Base-TX RJ-45 Ethernet interfaces on its front panel, providing redundant connectivity to the Unit Data Highway (UDH) for data exchange with HMIs and primary controllers. Additional serial ports (RS-232/RS-485) allow local terminal access for diagnostic monitoring, firmware updates, and system configuration. Onboard flash memory stores operating parameters and system firmware locally.

WHY BUY FROM WOC

World of Controls keeps an extensive inventory of genuine OEM replacement components for GE Mark VI, EX2100, and Speedtronic control systems. The UCVBG1A Isolated Analog Output Controller Board is available in UNUSED surplus and fully REBUILT conditions, covered by comprehensive warranty protection. Every unit undergoes rigorous inspection and bench-testing by experienced technical personnel to verify backplane bus communications, Ethernet link integrity, processor stability, and physical continuity prior to dispatch. We also offer fast repair and exchange options to support power generation facilities in preventing downtime. Contact our sales team today to check live stock, request a quote, or arrange quick worldwide shipping.

FREQUENTLY ASKED QUESTIONS

What is the GE IS215UCVBG1A?

The GE IS215UCVBG1A is a UCVB controller board used in the GE Mark VI Speedtronic turbine control system. It provides VMEbus-based processing and communication functions within the control rack, supporting real-time turbine control and system data exchange.

What type of processor does the Controller Board use?

The UCVB board uses an embedded Intel processor for real-time control-system processing. The processor executes control software and system logic within the GE Mark VI turbine control architecture.

Which GE control system is the UCVBG1A compatible with?

The Controller Board is associated with the GE Mark VI Speedtronic turbine control system and is designed for installation in compatible 6U VME-based control racks.

Is the GE IS215UCVBG1A available for purchase from WOC?

Yes. World of Controls offers the Controller Board in UNUSED and REBUILT conditions, subject to current stock availability. we also provides repair and exchange options for customers requiring an alternative to purchasing a replacement board.