



The GE IS215GFOIH1A is a Fiber Optic Interface Module developed for GE Mark VI turbine control systems. Designed to support high-speed industrial communication and reliable data transmission, this module enables stable interaction between control processors, I/O systems, and networked turbine subsystems.
In mission-critical power generation environments, fiber optic communication is essential for maintaining signal integrity, minimizing electromagnetic interference, and ensuring deterministic control performance. The IS215GFOIH1A delivers these capabilities through an industrial-grade optical interface architecture.
Technical Specifications — Communication & Hardware Architecture
| Category | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Product Series | Mark VI Speedtronic Control |
| Module Type | Fiber Optic Interface Module |
| Functional Acronym | GFOI |
| Main Function | Optical communication & system interface |
| Communication Support | Ethernet (E-Net), ISBUS |
| Network Ports | 2 ISBUS ports + Ethernet interface |
| Memory | 32K RAM |
| Processor | Pentium 133 MHz |
| PCB Construction | Multilayer industrial SMT board |
| Protective Coating | Conformal-coated assembly |
| Cooling Method | Forced air |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5%–95% non-condensing |
| Dimensions (H × W × D) | Approx. 4 × 18.6 × 26.1 cm |
| Weight | Approx. 0.34 kg |
The module operates with a single backplane connector and is designed to provide stable communication performance inside GE Mark VI turbine control racks.
Recommended Related Models — Compatible GE System Components
For complete Mark VI system integration, the IS215GFOIH1A is commonly deployed alongside:
- IS215ACLEH1C — Application Control Layer Module
- IS210BPPCH1AD — I/O Pack Processor Board
- IS210AEPSG1B — Power Supply Module
- IS210AEDBH4A — Bridge Interface Module
- IS210AEBIH3B — Energy Bridge Interface Module
These modules collectively support communication routing, signal processing, control execution, and system stability across turbine platforms.
Popular GE Mark VI Modules — Widely Installed Industrial Boards
Within GE industrial automation ecosystems, the following modules are frequently used:
- IS210AEBIH2BE — Wind Turbine Interface Module
- IS200VVIBH1C — Vibration Monitoring Module
- IS200EGDMH1A — Ethernet Diagnostic Gateway
- IS200TRLYH1B — Relay Output Module
- IS200TBAIH1C — Terminal Board Assembly
These products are widely recognized for dependable operation in gas turbine, steam turbine, and renewable energy systems.