Product Overview
The GE IS215UCVGM06A is a Universal Control Variable Generator (UCVG) module from the Mark VI Speedtronic series, designed by General Electric for gas and steam turbine control systems. This single-slot board computer runs turbine application code and communicates with I/O boards via the VME bus, making it a critical component in modern industrial automation setups.
With its Intel Ultra Low Voltage Celeron 650 MHz processor and 128 MB SDRAM, the IS215UCVGM06A delivers reliable real-time performance. It operates on the QNX operating system, a real-time, multi-tasking OS, ensuring deterministic control in demanding environments.
Technical Specifications
| Parameter |
Value |
| Part Number |
IS215UCVGM06A |
| Manufacturer |
General Electric |
| Series |
Mark VI Speedtronic |
| Functional Acronym |
UCVG |
| Product Type |
UCV Controller Board |
| Microprocessor |
Intel Ultra Low Voltage Celeron 650 MHz |
| Memory |
128 MB SDRAM |
| Operating System |
QNX |
| Programming |
Boolean |
| Primary Ethernet Interface |
Twisted pair 10BaseT/100BaseTX |
| Voltage Range |
14 to 32 V dc |
| Maximum Lead Resistance |
15 Ohm |
| Operating Temperature |
0 to 70 °C |
| Technology |
Surface mount |
| Size |
16.2 cm high x 8.6 cm |
| Repair Time |
3-7 Days |
| Availability |
In Stock |
| Country of Origin |
United States |
| Manual |
GEH-6421J |
Key Features & Performance
-
Real-Time Control: The QNX OS ensures deterministic response for turbine management.
-
Flexible Connectivity: Two 10BaseT/100BaseTX Ethernet ports support UDH communication and private EGD or Modbus networks.
-
High Processing Speed: Handles up to 100,000 rungs or blocks per second, enabling complex logic execution.
-
Robust Design: Surface mount technology and a wide voltage range (14-32 V dc) ensure stability in industrial environments.
Industry Applications
The IS215UCVGM06A excels in power generation and heavy industry. Common applications include:
-
Gas Turbine Control: Manages combustion, fuel, and speed control in gas turbines.
-
Steam Turbine Supervision: Monitors and regulates steam admission, extraction, and exhaust.
-
Balance of Plant (BOP): Coordinates auxiliary systems like pumps, fans, and heat recovery.
Thanks to its fast processing and reliable communication, the IS215UCVGM06A minimizes downtime and improves operational efficiency—critical for continuous-process industries.
Installation & Setup Guidance
Install the IS215UCVGM06A in a compatible Mark VI rack. The board mounts in the control module and requires a VCMI communication board for full functionality. Ensure proper cooling by placing the module in a rack with an installed fan above or below it. For stand-alone modules using the GE Fanuc rack, add a VDSK board to power the fan and provide rack identification.
Connect the Ethernet ports: Port 1 links to the UDH for configuration and peer-to-peer connections, while Port 2 can be set up for a separate IP subnet, ideal for Modbus or private EGD networks. Use the toolbox software to configure the second port; the system validates settings against hardware at each power-up.
Maintenance & Reliability
Routine maintenance ensures long service life. Periodically inspect the front panel LEDs and connectors for signs of wear. The board includes a type 1 Lithium battery; replace it only with an equivalent type when necessary. Keep the operating environment within the 0 to 70 °C range to avoid thermal stress. With proper care, the IS215UCVGM06A offers dependable performance for years, reducing total cost of ownership.
Compatibility & Integration
Designed for the Mark VI Speedtronic series, the IS215UCVGM06A integrates seamlessly with GE's control ecosystem. It communicates over the VME bus with I/O boards via the VCMI communication board. The dual Ethernet ports support standard TCP/IP networks, making it easy to connect to plant-wide DCS or SCADA systems. For TMR (triple modular redundant) setups, the controller handles voted inputs and outputs, ensuring fault tolerance.
Selection Guide & Purchasing Advice
Before purchasing, verify that the IS215UCVGM06A matches your system's revision requirements. This unit is a single revision (Revision Quantity: 1) and is the A-rated revision, which is the latest for this model. Confirm your rack type and available slots. For reliable sourcing, PLC Source PRO offers this exact part in stock, with repair services available within 3-7 days if needed.