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- IS215VCMIH2BB
- VME Communications Interface Module
- USA
- 266.7 × 20 × 158 mm
- 1.2 kg
- Xiamen, China
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Product Overview
The GE IS215VCMIH2BB is a VME Communications Interface Module used within the GE Mark VI Speedtronic control platform. It serves as a communication-oriented board assembly in the VME-based control architecture, handling data exchange between the control system, VME backplane, and connected communication networks.
The module is used in Mark VI control cabinets where communication between controllers, I/O hardware, and external devices must be coordinated through the system backplane and network interfaces. Its VME architecture allows it to operate alongside other Mark VI boards installed in the same control system.
The IS215VCMIH2BB is associated with the VCMI communication function and incorporates onboard processing and communication circuitry. It is typically considered part of the system-level communication hardware rather than a standalone controller.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product | IS215VCMIH2BB |
| Product Type | VME Communications Interface Module |
| Functional Acronym | VCMI |
| Series | Mark VI |
| Control Platform | GE Speedtronic Mark VI |
| Board Architecture | VME |
| Board Format | VME circuit board |
| Communication Function | Control-system and VME communications |
| Network Communication | Ethernet / IONet |
| Serial Communication | RS-232C |
| Processing | Onboard communication processing |
| PCB Construction | Conformal-coated circuit board |
| Dimensions | 266.7 × 20 × 158 mm |
| Weight | 1.2 kg |
Product Features
- Mark VI VME communication architecture
- VCMI communication function
- Supports communication between Mark VI control hardware
- Interfaces with the VME backplane
- Supports Ethernet-based system communication
- RS-232C serial communication capability
- Onboard processing for communication tasks
- Suitable for modular turbine control cabinets
- Conformal-coated circuit board construction
Working Principle
The IS215VCMIH2BB operates as an interface between communication paths within the Mark VI control system. Data received through the supported network or serial interfaces is processed by the board and exchanged with other system hardware through the VME architecture.
During normal operation, the VME backplane provides the internal communication path between the VCMI board and other installed Mark VI boards. Network communication allows information to move between the control cabinet and connected system devices.
The onboard processing circuitry manages communication-related operations while the board remains under the control of the overall Mark VI system. This arrangement allows communication functions to be handled separately from the primary control logic.
Role in a GE Mark VI VME Control Architecture
| System Position | Function |
|---|---|
| Mark VI Controller | Executes turbine control logic and system processing |
| VME Backplane | Provides the internal connection between VME boards |
| IS215VCMIH2BB | Handles communication functions within the Mark VI architecture |
| IONet | Provides network communication between control and I/O hardware |
| Mark VI I/O Boards | Acquire process signals and operate connected equipment |
| External Devices | Exchange operating or diagnostic information through supported interfaces |
Industrial Applications
| Application | Typical Use |
|---|---|
| Gas Turbine Control | Communication between turbine control hardware and connected I/O equipment |
| Steam Turbine Control | Data exchange within VME-based turbine control cabinets |
| Generator Control | Communication between control equipment and monitoring systems |
| Power Generation | Integration of control, I/O, and communication hardware |
| Turbine Auxiliary Systems | Communication with supporting monitoring and control equipment |
| Mark VI Service Systems | Board-level communication and diagnostic functions |
Installation and Maintenance
- Verify the IS215VCMIH2BB identification and confirm that the module matches the intended Mark VI system configuration.
- Disconnect system power and follow the applicable electrical safety procedure before removing or installing the board.
- Inspect the VME rack and backplane for contamination, damaged connectors, or mechanical damage.
- Examine the board for signs of overheating, corrosion, damaged components, or cracked solder joints.
- Check the card guides before insertion to ensure the board can enter the VME slot without obstruction.
- Insert the module evenly into the designated VME position and make sure the backplane connector is fully seated.
- Inspect Ethernet, serial, and other communication cables before reconnecting them to the board.
- Check connectors for loose contacts or physical damage that could cause intermittent communication.
- Restore system power according to the approved Mark VI startup procedure.
- Check communication status and system diagnostics after the module has been installed.
- If communication faults appear, inspect the VME seating, network connections, connected devices, and system configuration before replacing the module.
- When replacing a module, compare the board identification and revision information with the existing installation before returning the system to service.
Related Components
| Component | Function |
|---|---|
| Mark VI Controller | Provides primary control processing |
| VME Backplane | Connects the VCMI module with other VME boards |
| Mark VI I/O Boards | Exchange process data with the control system |
| IONet Network | Provides communication between control and I/O equipment |
| RS-232C Devices | Support compatible serial communication |
| Mark VI Control Cabinet | Houses the VME control and communication hardware |
Recommended Related Models
| Model | Product / Function |
|---|---|
| IS215VCMIH1B | Mark VI VME Communications Interface Module |
| IS215VCMIH1BB | Mark VI VME Communications Interface Module |
| IS215VCMIH2B | Mark VI VME Communications Interface Module |
| IS200VCMIH2B | VCMI base communication board |
| IS200VCMIH1B | VCMI communication board |
Key Advantages
- VME-based Mark VI communication architecture
- Supports control-system data exchange
- Network and serial communication capability
- Onboard communication processing
- Suitable for modular turbine control systems
- Conformal-coated board construction
Technical FAQs
What is the main function of the GE IS215VCMIH2BB?
The IS215VCMIH2BB functions as a VME Communications Interface Module within the GE Mark VI control architecture. It handles communication between system hardware through the VME structure and supported external interfaces.
Is the IS215VCMIH2BB a controller?
No. The VCMI module is primarily a communication interface board. The main control logic is handled by the appropriate Mark VI controller, while the VCMI supports communication between system components.
What should be checked before installing an IS215VCMIH2BB?
The module identification, board revision, VME slot, backplane condition, and connected communication cables should be checked before installation. The replacement should match the existing Mark VI system configuration.
Where is the IS215VCMIH2BB typically used?
It is used in GE Mark VI Speedtronic control cabinets, particularly in turbine and power-generation control systems that require VME-based communication between controllers, I/O hardware, and connected devices.