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SKU: IS215VCMIH2B

GE Mark VI IS215VCMIH2B VME Communication Interface Card

The GE IS215VCMIH2B serves as a high-speed VME Bus Master for Mark VI systems. It utilizes a 32-bit TI DSP to manage IONet communication, rack identification, and TMR synchronization for gas, steam, and wind turbine control architectures.

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Product Overview

The GE IS215VCMIH2B drives the primary communication logic as the VME Bus Master Controller within the Speedtronic Mark VI turbine control system. This high-performance interface card actively manages the critical exchange of data between controller processors, field I/O modules, and the high-speed IONet control network. By serving as the central hub for the turbine rack, the module synchronizes system-wide operations and establishes a stable communication pathway for gas, steam, and wind turbine applications.

In addition to routing data, this board identifies all connected hardware components and terminal blocks via the backplane interface. This proactive identification ensures that the control system maintains a precise, real-time map of the physical architecture at all times. Furthermore, its seamless integration into Triple Modular Redundant (TMR) configurations provides the high levels of fault tolerance necessary for mission-critical power generation infrastructure.

Technical Specifications

  • Manufacturer: General Electric (GE)
  • Model Number: IS215VCMIH2B
  • Product Line: Speedtronic Mark VI / Mark VIe
  • Functional Category: VME Bus Master Controller / Interface Card
  • Form Factor: 6U VME Single-slot
  • Processing Power: 32-bit Texas Instruments Digital Signal Processor (DSP)
  • Memory Capacity: 256k x 32 Static RAM (SRAM)
  • Connectivity: 3x IONet Ports (Ethernet based), 1x Serial Diagnostic Port
  • Visual Feedback: Run, Fail, Status, and Numerical Diagnostic LEDs (1, 2, 4, 8)
  • Backplane Interface: J301 and P5 Connectors
  • Net Weight: 0.36 kg
  • Physical Dimensions: 2.1 cm x 18.8 cm x 26.2 cm
  • HS Classification: 8537101190

Key Technical Characteristics

  • Optimized Data Routing: The card leverages a powerful TI DSP to process high-speed data packets, which ensures that control commands reach field devices with virtually no latency.
  • Automated System Mapping: Upon system initialization, the module automatically assigns unique IDs to every board in the rack. Consequently, this automation simplifies complex system configurations and speeds up hardware replacement procedures.
  • Proactive Power Monitoring: Integrated monitoring circuits constantly track both analog and digital signals. As a result, the system can detect subtle voltage fluctuations and trigger alerts before hardware failures occur.
  • Environmental Shielding: The board utilizes conformal coating and over 40 inductor beads to repel industrial contaminants and block electromagnetic interference (EMI).
  • Instantaneous Diagnostics: A comprehensive front-panel LED array allows technicians to verify TX/RX channel status and overall system health immediately, eliminating the need for external diagnostic software.
  • Extended Life Cycle Support: The B-revision hardware improves upon previous iterations while maintaining full backward compatibility. Therefore, operators can upgrade legacy Mark VI systems without replacing existing VCMIH architecture.
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