GE IS215VCMIH2C VME Bus Master Controller | Mark VI

Product Overview

The IS215VCMIH2C is a VME Bus Master Controller Board manufactured by General Electric for the Mark VI Speedtronic Control System. This critical communication board serves as the central interface between controllers, I/O boards, and the IONet system control network.

Technical Specifications

• Manufacturer: General Electric (GE)
• Part Number: IS215VCMIH2C
• Product Type: VME Bus Master Controller Board
• Functional Abbreviation: VCMI Controller Board
• Series: Mark VI Speedtronic Control System
• Board Type: 6U VME Standard Format
• Processor: 32-bit Processing Architecture
• Channels: 12 Communication Channels Available
• Memory: Dual-Port Memory Configuration
• Frame Rate: 10 ms System Update Rate
• Analog Output: 0-20 mA Current Output Capability
• Dimensions: 33.02 cm H × 17.8 cm W (13.0" × 7.0")
• Power Supply: +5 VDC Operating Voltage
• Operating Temperature: -30°C to +65°C (-22°F to 149°F)
• Shipping Weight: 1 lb (0.45 kg)
• Manual Reference: GEH-6421M Technical Documentation
• Country of Origin: United States (USA)

Communication Functions

• Controller Interface: Primary Link Between Controller and I/O Boards
• IONet Connection: System Control Network Interface
• Board Management: ID Management for All Rack Boards
• Terminal Board Control: Associated Terminal Board Coordination
• VME Bus Master: Control and I/O Rack Bus Management
• Network Linking: Multiple I/O Rack Connectivity

Network Port Configuration

• Serial Port: RS-232C D-Style Plug Connector
• IONet Ports: Three 10Base2 Ethernet Ports
• Channel Assignment: R, S, and T Channel Ports
• LED Indicators: TX/RX/CD Status for Each Ethernet Port
• Network Support: Multiple I/O Rack Connection Capability
• System Architecture: Simplex System Configuration Support

LED Indicators

• Status Indicators: Run, Fail, Status, Reset LEDs
• Numerical Indicators: 1, 2, 4, 8 Display LEDs
• Ethernet Indicators: Individual Port TX/RX/CD Lights
• System Monitoring: Comprehensive Visual Status Display
• Diagnostic Support: Immediate System Status Feedback

Physical Controls

• Reset Switch: Push Button Reset Control
• Faceplate Design: Front-Accessible Controls and Ports
• Connection Interface: Standard D-Style Connectors
• Board Format: 6U VME Standard Dimensions
• Mounting: VME Rack Compatible Installation

System Configuration Options

• Compact System: All I/O in VME Control Rack
• Extended System: Remote I/O Rack Support
• Multiple Racks: Many I/O Racks per IONet
• Channel Consistency: Identical R, S, T I/O Channels
• Local/Distant I/O: Flexible System Architecture
• TMR Support: System Version 3 Network Compatibility

Application Software Integration

• Data Communication: Execution Data Exchange with Processor
• Software Interface: Application Software Compatibility
• System Coordination: Multi-Module Communication Management
• Network Control: IONet System Network Interface
• Backplane Management: VME Backplane Communication Control

Critical System Functions

• Communication Hub: Central System Communication Point
• Redundancy Support: Backup and Triple Redundant Modules
• Expansion Management: Expansion Rack Communication
• Processor Interface: Main Processor Module Connection
• System Integrity: Critical Operation Component
• Downtime Prevention: Recommended Spare Component

Key Features

• 32-bit Processor with Dual-Port Memory Architecture
• Three IONet Ethernet Ports for Network Connectivity
• 12 Communication Channel Support Capability
• Comprehensive LED Status Indicator System
• RS-232C Serial Port for Additional Communication
• 10 ms Frame Rate for Real-Time System Updates
• 6U VME Standard Board Format Compatibility

Revision Information

• Revision Level: C-Rated Functional Product Revision
• Parent Board: IS215VCMIH2 Base Version
• Performance Focus: Functional Enhancement Priority
• Design Philosophy: Performance Over Aesthetic Changes
• Series Identification: IS215 Series Special Assembly
• PCB Protection: Conformal Coating Application

Application Areas

• Primary Application: Gas Turbine Control Systems
• Extended Applications: Steam and Wind Turbine Control
• Industrial Automation: Turbine Drive Assembly Management
• Power Generation: Speedtronic Control System Integration
• System Control: VME-Based Control Architecture
• Network Management: IONet System Control Networks

Frequently Asked Questions

What is the primary function of this controller board?
The IS215VCMIH2C serves as a VME Bus Master Controller that provides the communication link between controllers, I/O boards, and the IONet system control network in Mark VI systems.

How many network ports does it have?
The board features three IONet 10Base2 Ethernet ports (for R, S, T channels) plus one RS-232C serial port for comprehensive system connectivity.

What systems is it compatible with?
It is designed for GE Mark VI Speedtronic control systems used in gas, steam, and wind turbine automated drive assemblies.

Why is this considered a critical component?
As the central communication hub, this board is essential for system operation, making spare units advisable to prevent extended downtime during failures.

What does the "C" revision indicate?
The C revision represents functional product enhancements that improve performance specifications without making aesthetic changes to the board design.

Contact Information

• Sales Inquiries: sales@nex-auto.com
• Phone/WhatsApp: +86 153 9242 9628

Partner: AutoNex Controls Limited