IS215UCVEM07A - Universal Controller Module

TECHNICAL SPECIFICATIONS:

Part Number: IS215UCVEM07A
Manufacturer: General Electric
Series: Mark VI Speedtronic
Functional Acronym: UCVE
Product Type: Universal Controller Module / VME CPU Card
Processor Architecture: Intel Celeron
Microprocessor: Intel Celeron 300 MHz
Memory: 32 MB DRAM
Onboard Ethernet Ports: 1 x Base Ethernet (10BaseT/100BaseTX RJ-45)
ISBus Communications: 4 x integrated ISBus interfaces
Form Factor / Slot Layout: Double-sided assembly, occupies 2 VME rack slots
Operating System: QNX Real-Time OS
Redundancy Configurations: Supports Simplex and Triple Modular Redundant (TMR) architectures
Configuration Interface: ToolboxST / ControlST Software Suite
Ambient Operating Temperature: -30�C to +65�C
Repair Lead Time: 3-7 Business Days
Availability: In Stock
Country of Origin: United States
Manual Reference: GEH-6421H

FUNCTIONAL DESCRIPTION OF IS215UCVEM07A:

The IS215UCVEM07A is a Universal Controller Module designed and manufactured by General Electric for the Speedtronic Mark VI turbine control platform. The UCVE is available in multiple forms, UCVEH2 and UCVEM01 to UCVMEM05. The UCVEH2 is the standard Mark VI controller in the following figure. It is a single-slot board using a 300 MHz Intel Celeron processor with 16 Mb of flash memory and 32 Mb of DRAM. A single 10BaseT/100BaseTX (RJ-45) Ethernet port provides connectivity to the UDH. The UCVEM07A modules have all the features of the UCVEH2 with the addition of supporting additional Ethernet ports and Profibus. Some UCVEM_ _ modules support secondary 10BaseT/100BaseTX Ethernet ports for use on a separate IP logical subnet. Configuration of the secondary Ethernet port is performed through the toolbox. The controller validates its toolbox configuration against the existing hardware each time the rack is powered up. A separate subnet address allows the controller to uniquely identify an Ethernet port.

ARCHITECTURAL VERSIONS AND HARDWARE EXPANSION:

The standard single-slot UCVEH2 controller serves as the historical baseline for Mark VI computing units. To expand upon this baseline for highly complex turbine control layouts, GE developed the double-sided UCVEM hardware subset. While entry versions like the UCVEM06A offer a single Ethernet port alongside two ISBus paths within a single VME rack profile, the M07A sub-variant is explicitly engineered to handle high-density peripheral data streaming by integrating one primary Ethernet infrastructure highway paired with four independent ISBus communication ports. This expanded architecture transforms the board into a dual-sided, double-slot module that requires two physical VME backplane slots to complete installation.

CONTROL LOOP EXECUTION AND REAL-TIME I/O:

The controller is designed to manage plant parameters by continuously monitoring multi-source analog and digital field telemetry such as exhaust temperatures, hydraulic pressures, valve feedback loops, and shaft speed counts. This data is continuously filtered, prioritized, and applied to mathematical execution blocks embedded in the system's firmware library. The processed control commands are then output to fanned I/O layers to dynamically adjust critical turbine hardware like fuel flow regulators, servo valve systems, and induction motor governors.

DUAL-HIGHWAY COMMUNICATIONS AND BACKPLANE INTEGRATION:

To maintain full coordination with fanned networks, the card uses its interfaces to separate internal and external network traffic. The onboard RJ-45 Ethernet port bridges directly to the Unit Data Highway (UDH) to route parameter adjustments and system variables out to human-machine interfaces (HMIs), diagnostic workstations, and centralized data historians. Concurrently, the four specialized ISBus ports communicate directly with internal turbine components and high-speed peer modules. Power and data continuity with adjacent structural components are sustained through secure male terminal pins that slide directly into the system's VME rack frame.

BOOT VALIDATION AND REAL-TIME STATUS DIAGNOSTICS:

To protect the machine from conflicting logic matrices, the IS215UCVEM07A features an advanced hardware validation block that runs automatically each time the control rack undergoes a power cycle. This mechanism scans the ToolboxST configuration profiles and maps them directly against the physical hardware footprint to ensure the networks match perfectly before establishing online status. The layout is rounded out by a vertical column of bright diagnostic LEDs mounted on the front faceplate just beneath the top locking handle, giving local engineers immediate visual access to unit health and execution tracking.

WHY PARTNER WITH WORLD OF CONTROLS:

World of Controls specializes in supplying high-quality, warranty-backed OEM replacement parts, including unused surplus and professionally rebuilt components, for critical turbine control and industrial automation systems like the General Electric Mark VI platform. To minimize customer downtime and ensure original equipment standard compliance, every component undergoes rigorous inspection, testing, and verification in an advanced electronics lab. Beyond parts distribution, the company delivers comprehensive, global support through 24/7 technical assistance, expert troubleshooting, component repair services, and rapid shipping, ensuring optimal efficiency and long-term reliability for critical industrial operations worldwide.

FREQUENTLY ASKED QUESTIONS

What is GE IS215UCVEM07A?

It is a high-performance Universal Controller Module developed by General Electric for the Speedtronic Mark VI control system. It processes real-time data, control algorithms, and communications to run gas, steam, and wind turbines.

What differentiates the UCVEM07A variant from the standard UCVE single-slot controllers?

While standard UCVE modules occupy a single slot, the UCVEM07A is a double-sided module that takes up two slots in the VME rack to accommodate an expanded data architecture featuring 1 Ethernet port and 4 integrated ISBus links.

How does the controller safeguard against mismatched system parameters at start-up?

Every time the rack power-cycles, the card runs an automatic verification routine that compares ToolboxST parameters with the physical hardware assembly to ensure complete network alignment before going online.

Which operating system is utilized to guarantee processing dependability?

The module runs on the QNX real-time operating system, which provides the high-speed, deterministic processing performance needed for complex automation tasks.