GE IS215UCVEH2AC 

Product Overview

The GE IS215UCVEH2AC is a VME-based controller module associated with the GE Mark VI turbine control system. It is designed to provide processing and control functions within the Mark VI architecture and is commonly identified as a UCVE controller module. Industry parts references list the IS215UCVEH2AC as a Mark VI controller, while other equipment listings identify it as a VME controller board.

The module is intended for demanding turbine automation environments where real-time processing, system communication, and reliable control execution are required.

Technical Specifications

Parameter	Specification
Manufacturer	General Electric
Model	IS215UCVEH2AC
Product Type	Controller Module / VME Controller Board
Series	Mark VI
Controller Family	UCVE
Processor	300 MHz Intel Celeron
DRAM	32 MB
Flash Memory	16 MB or 128 MB configuration
Ethernet	10BaseT / 100BaseTX
Ethernet Connector	RJ-45
Mounting	Single-slot VME architecture
Typical Temperature Rating	0 to 60 °C
Application	Turbine control and automation

Available aftermarket technical references identify the module as a single-slot Mark VI controller using a 300 MHz Intel Celeron processor, with 32 MB DRAM and either 16 MB or 128 MB of flash memory.

Controller Architecture and Communication

The IS215UCVEH2AC acts as a processing element within the Mark VI control architecture. Its processor executes control-system tasks while the VME backplane provides the connection to other system components.

An integrated Ethernet interface provides communication through a standard RJ-45 connection. The documented interface supports 10BaseT/100BaseTX Ethernet, which can be used for communication with the Mark VI system's Universal Display Hub and other applicable network components.

Status indicators on the board provide useful information during commissioning and troubleshooting. These include Ethernet activity and link indications, as well as system indicators associated with power, flash activity, and VME bus status.

Application Areas

The IS215UCVEH2AC is primarily associated with GE Mark VI turbine automation systems. The Mark VI platform is used in applications requiring coordinated control, monitoring, sequencing, and protection of rotating power-generation equipment.

Typical applications include:

• Gas turbine control
• Steam turbine control
• Power plant automation
• Combined-cycle power generation
• Turbine monitoring
• Industrial energy systems
• Generator control systems
• Legacy Mark VI maintenance and refurbishment

The VME architecture also makes the board suitable for modular control-system configurations where processing, I/O, and communication functions are distributed among multiple boards.

Installation and Maintenance

The IS215UCVEH2AC should be installed in the appropriate Mark VI VME chassis position and matched to the existing system configuration. Before replacement, technicians should compare the complete part number, board revision, memory configuration, connectors, and installed software or firmware.

Recommended maintenance practices include:

• Disconnect and isolate system power before board replacement.
• Use ESD protection when handling the controller.
• Inspect the VME backplane and board connectors for contamination or damage.
• Verify Ethernet cabling and network configuration.
• Check power and system-status LEDs during commissioning.
• Confirm communication with the Mark VI control architecture after installation.

If the controller reports a VME bus or communication fault, the problem should not automatically be attributed to the processor board. The backplane, power supply, network connection, and associated VME modules should also be checked.

Replacement and Lifecycle Support

The GE IS215UCVEH2AC remains relevant to facilities operating legacy Mark VI turbine-control systems. Current industrial parts listings continue to identify the exact part number as a Mark VI controller module, and the model appears in Mark VI equipment inventories alongside other UCVE controller variants.

When purchasing a replacement, always specify the complete IS215UCVEH2AC number. Related models such as IS215UCVEH2AB, IS215UCVEH2AE, and IS215UCVEH2AF are separately listed variants and should not be assumed to be direct substitutes without compatibility verification.

For power plants and turbine maintenance organizations, a properly matched IS215UCVEH2AC spare can help reduce control-system downtime and extend the service life of existing GE Mark VI installations.

————————————————————————————————————————————————————————————————————————

Xingruijia

Original factory direct supply, quality assurance - GE module professional supplier

Consult now to obtain the latest technical information and quotation for GE modules!

·Manager: Jinny                                         ·E-mail: sales1@xrjdcs.com     

·Tel: + 86-15359273791（WhatsApp）   ·Wechat: + 86-15359273791

————————————————————————————————————————————————————————————————————————