



The GE IS215VCMIH2CC is a VCMI (VME Communications Interface) Bus Master Controller Module used in GE Mark VI turbine control systems. It functions as a central communication coordinator, managing data exchange between the main controller, VME I/O racks, and the IONet network.
As a high-end revision within the VCMI family, this module is designed for complex TMR (Triple Modular Redundancy) architectures, multi-rack I/O systems, and advanced turbine control environments requiring high reliability and extended diagnostics.
Technical Specifications — Industrial Communication Architecture
| Category | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Mark VI Speedtronic |
| Product Type | VME Communication Interface (VCMI) Module |
| Functional Code | IS215VCMIH2CC |
| Main Function | Bus master control & system communication management |
| Processor | Texas Instruments TMS320C32 DSP (typical VCMI architecture) |
| Memory | Dual-port SRAM (system dependent configuration) |
| Flash Memory | Expanded capacity (H2C / CC revision, high-density variant) |
| Communication Interfaces | RS-232C, 3 × IONet 10Base2 Ethernet ports |
| Network Role | VME bus master + multi-rack I/O coordinator |
| Diagnostics | RUN / FAIL / STATUS / RESET + IONet TX/RX/CD LEDs |
| Redundancy Support | Simplex / TMR (Triple Modular Redundancy) |
| System Integration | Mark VI VME backplane + remote I/O racks |
| PCB Protection | Industrial conformal coating |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (L × W × H) | 263 × 138 × 88 mm (6U VME format) |
| Weight | ~2.35 kg |
The IS215VCMIH2CC is engineered for high-density I/O communication environments, offering expanded network capability and improved system scalability for large turbine installations.
Recommended Related Models — System-Level GE Integration
This module is typically used with:
- IS215UCVFH2A — Universal Control Unit processor module
- IS215UCVEH2AF — VME controller module
- IS215UCVGH1AC — Control & communication processor module
- IS215GFOIH1A — Fiber optic communication interface
- IS210BPPCH1AD — I/O processor board
Together, these modules form a full-speed turbine control, communication, and redundancy system architecture.
Popular GE Mark VI Modules — Industrial Ecosystem Components
Commonly deployed GE automation modules include:
- IS210AEBIH2BE — Wind turbine interface module
- IS200VVIBH1C — Vibration monitoring module
- IS200EGDMH1A — Ethernet diagnostic gateway module
- IS200TRLYH1B — Relay output module
- IS200TBAIH1C — Terminal board assembly module
These components are widely recognized for long lifecycle stability and field-proven reliability in global power generation systems.