1. Basic Information

• Model: IS215UCVEM06A

• Brand: GE (General Electric, now Emerson Automation Solutions)

• Type: Universal Controller Module (UCM) / VME Bus Controller Board for GE Speedtronic Mark VI Turbine Control Systems

• Compatible Systems: GE Speedtronic Mark VI gas/steam turbine, combined-cycle power plant control; supports simplex & redundant architectures

• Manual Number: GEH-6421M

2. Core Functions

• Data Processing: Collects real-time analog/digital field signals (temperature, pressure, flow, speed) and executes complex control logic

• Communication: Supports Ethernet, VME bus, Profibus, ISBus for high-speed data exchange between controller, I/O modules, HMI and host systems

• Diagnostics & Protection: Built-in LED status indicators, self-diagnosis, fault alarms and safety interlocks for on‑line maintenance and fault location

• Compatibility: Fits Mark VI standard cabinets, supports redundant configuration to ensure continuous and stable unit operation

3. Key Specifications

• Processor: Intel Celeron 300 MHz

• Memory: 128 MB Flash memory for program and parameter storage

• Operating System: QNX Real-Time Operating System

• Communication: 10/100BaseTX Ethernet (RJ45), VME bus, serial port, Profibus/ISBus expansion interfaces

• Power: 24V DC (18–32V DC), max power consumption ~4W

• Temperature: Operating -30°C to +65°C; Storage -40°C to +85°C

• Physical: 15.9 cm × 17.8 cm, weight approx. 0.91 kg (2 lbs)

• Environmental: Industrial‑grade EMC, ESD protection, anti‑vibration design; compliant with UL/CE standards

4. Applications