GE Mark VI IS200VCMIH2BCD VME Bus Master Controller Board

Global PLC Spare HUB's Insight

The IS200VCMIH2BCD serves as the communication backbone for the GE Mark VI turbine control platform. Its implementation of Software Implemented Fault Tolerance (SIFT) ensures turbine operations remain stable. This specific revision features a factory-installed faceplate. It provides robust physical protection and clear LED diagnostics for real-time troubleshooting in high-demand industrial environments.

Product Overview

The GE IS200VCMIH2BCD is a high-performance VME Bus Master Controller board. It functions as the primary communication hub within the General Electric Mark VI Speedtronic series. This board facilitates seamless data exchange between internal I/O cards and external control modules via high-speed IONet ports.

Technical Specifications

• Brand: General Electric (GE)
• Model: IS200VCMIH2BCD
• Series: Mark VI Turbine Control
• Processor: Texas Instruments TMS320C32 32-bit Digital Signal Processor
• Memory Configuration: 32 KB Dual-port RAM, 2 MB SRAM, and 128 KB Flash
• Communication Interface: Three 10 Base2 Ethernet IONet ports with BNC connectors
• Serial Port: One RS-232C male D-style connector (up to 38,400 bits/sec)
• Parallel Port: IEEE 1284-1994 EPP Version 1.7 compliant
• Frame Rate Performance: 10 ms for Simplex systems; 40 ms for TMR systems
• Environmental Tolerance: Designed for air-cooled indoor equipment room operation
• Operating Voltage: Supports 125 Vdc battery systems or rectified 120/240 Vac sources

Application & Compatibility

• Primary Application: Steam, gas, and wind turbine management systems.
• System Role: Acts as the VME Bus Master in the Central Control Module.
• Device Compatibility: Fully compatible with Mark VI I/O racks and Control Modules.
• Redundancy Support: Supports Triple Modular Redundant (TMR) architectures for critical safety.

Installation & Maintenance

• Slot Placement: Install the board exclusively in Slot One of the Central Control Module.
• Faceplate Connectivity: Use IONet1 through IONet3 BNC connectors for network integration.
• System Diagnostics: Monitor the 17 integrated LED indicators to verify board status.
• Reset Function: A dedicated faceplate switch allows for manual hardware resets.
• Watchdog Safety: Features a 150 ms watchdog timer to trigger the SYSFAIL signal.

Diagnostic Capabilities

• Processor Monitoring: The stall timer automatically generates a SYSFAIL signal upon error.
• Visual Alerts: A dedicated red LED illuminates immediately when hardware failures occur.
• SIFT Voting: Software Implemented Fault Tolerance validates data across R, S, and T channels.
• Low Latency Tracking: Dual IONet ports enable parallel data throughput for real-time monitoring.

Purchase & Shipping Information

• Packaging List: One GE IS200VCMIH2BCD VME Controller Board.
• Warranty: Includes a comprehensive 12-month quality guarantee.
• Dispatch Time: Ready for shipment within 24 to 48 hours.
• Shipping Methods: Express delivery available via FedEx, UPS, and DHL.

Buying Guide

• Revision Check: Confirm the "B" suffix in IS200VCMIH2BCD for the faceplate version.
• System Architecture: Verify if your system is Simplex (one port) or TMR (three ports).
• Coating Requirements: The "H" in the part number indicates a specific conformal coating.

Frequently Asked Questions (FAQ)

What is the significance of the "B" at the end of the model number?
The "B" revision indicates that this model comes with a factory-attached faceplate and specific hardware updates.

How does the board handle data errors in a TMR system?
It uses SIFT voting to compare inputs from three separate IONet channels (Rx, Sx, Tx) before processing.

Can I use this board in an outdoor enclosure?
This model is rated for indoor use and requires a climate-controlled, air-cooled environment for optimal life.

What should I do if the red LED lights up?
Check the processor stall timer and watchdog status, as the red LED indicates a SYSFAIL condition.

Is it possible to increase the data throughput for low-latency tasks?
Yes, you can configure the second IONet port as a parallel network to enhance communication speed.

Tags