GE IS400AEBMH1AJD

Technical Specifications

• Manufacturer: General Electric (GE) Energy, GE Boards & Turbine Control
• Product Series: Mark VIe Speedtronic Control System
• Module Type: Auxiliary Equipment Bus Module (AEBM)
• Part Number: IS400AEBMH1AJD (Hardware Revision JD)
• PCB Coating: Conformal coating (epoxy-based) for environmental protection
• Communication Controller: 32-bit embedded microcontroller optimized for auxiliary bus data transfer
• Bus Architecture: Dual redundant auxiliary equipment buses (AE Bus A/B)
• Communication Speed: 10 Mbps (auxiliary bus), full-duplex data transmission
• Power Supply: 28 V DC (nominal), voltage range 27.4–28.6 V DC; typical current draw 250 mA DC
• Bus Interfaces: 2 × auxiliary bus ports (RJ-45), supporting redundant AE Bus A/B operation
• Backplane Connection: 64-pin DIN 41612 connector for Mark VIe controller backplane integration
• Terminal Board Compatibility: AEBM terminal boards (AEBM-TB series) for field device wiring
• Operating Temperature: -40°C to +70°C
• Storage Temperature: -55°C to +85°C
• Humidity Range: 5%–95% non-condensing
• Vibration Resistance: Compliant with IEC 60068-2-6 (10–500 Hz, 10 g peak)
• Shock Resistance: Compliant with IEC 60068-2-27 (50 g, 11 ms duration)
• Isolation: Bus-to-backplane isolation (2500 Vrms) for noise immunity
• Certifications: UL/cUL Class I, Div 2 compliant; IEC 61010-1 safety certified; CE marked for EMC compliance (EN 61326-1)
• Dimensions: 165 mm × 42 mm × 200 mm (6.50 in × 1.65 in × 7.87 in)
• Weight: 0.72 kg (1.59 lbs)
• Hot-Swap Support: Yes, compliant with Mark VIe hot-swap specifications
• Diagnostic LEDs: 4 status LEDs (Pwr, Attn, Bus A Active, Bus B Active) for real-time fault detection

Functional Features

• Dual Redundant AE Buses: Two independent auxiliary buses (AE Bus A/B) ensure continuous data transfer during single bus failures, critical for high-availability systems.
• High-Speed Communication: 10 Mbps full-duplex auxiliary bus supports rapid data exchange between auxiliary devices and main controllers.
• Backplane Integration: 64-pin DIN 41612 connector enables seamless integration with Mark VIe controller backplanes for power and signal distribution.
• AEBM Terminal Board Connectivity: Direct interface with AEBM-TB series terminal boards for simplified field wiring of sensors, actuators, and auxiliary components.
• Diagnostic Monitoring: Built-in diagnostics for bus link status, power integrity, and controller communication, with status LEDs for immediate fault identification.
• ToolboxST Compatibility: Fully integrated with GE ToolboxST for configuration of bus parameters, device addressing, and firmware updates.
• Hot-Swappable Design: Supports hot-swap replacement without system shutdown, reducing maintenance downtime in power generation and industrial facilities.
• Conformal Coating: Epoxy-based conformal coating protects against harsh industrial environments, including dust, moisture, and chemical exposure.
• EMI/RFI Protection: Enhanced electromagnetic interference and radio frequency interference filtering ensure reliable operation in high-noise industrial settings.
• Overvoltage/Overcurrent Protection: Built-in power regulation circuitry with overvoltage (32 V DC max) and overcurrent (500 mA max) safeguards against power surges.

Application Scenarios

• Mark VIe Auxiliary System Integration: Core AEBM module for connecting auxiliary equipment (pumps, fans, valves) to Mark VIe gas/steam turbine control systems.
• Power Generation: Deployed in utility power plants to link turbine auxiliary components (lubrication systems, cooling fans) to main control networks for coordinated operation.
• Oil & Gas Infrastructure: Used in compressor stations and LNG plants to integrate auxiliary process equipment with Mark VIe control systems, ensuring reliable data exchange and power distribution.
• Industrial Turbine Control: Critical for auxiliary system communication in industrial gas turbines, enabling real-time monitoring of auxiliary device status and performance.
• Redundant Control Architectures: Essential for dual redundant Mark VIe systems, providing backup communication paths to prevent auxiliary equipment disconnection during primary bus failures.
• Retrofit Projects: Compatible with legacy Mark VI systems upgraded to Mark VIe, enhancing auxiliary bus reliability and communication capabilities.
• Balance of Plant (BOP) Control: Ideal for managing BOP auxiliary systems, including water treatment, fuel handling, and emissions control equipment.

Compatibility

• GE Platforms: Mark VIe Speedtronic control systems, compatible with simplex and dual redundant controller architectures
• Backplane Systems: Mark VIe standard backplanes (64-pin DIN 41612)
• Terminal Boards: AEBM-TB series terminal boards for field device integration
• Auxiliary Devices: Mark VIe-compatible auxiliary sensors, actuators, and peripheral modules
• Communication Protocols: Auxiliary Equipment Bus Protocol (AE Bus Protocol), optimized for Mark VIe system communication
• Power Supplies: 28 V DC industrial power systems with 27.4–28.6 V DC range
• Software: GE ToolboxST (v5.0+) for configuration, diagnostics, and firmware updates

Installation Notes

1. Backplane Mounting: Align the 64-pin DIN 41612 connector with the Mark VIe controller backplane, secure with locking clips to prevent vibration-induced disconnections.
2. Power Connection: Supply 28 V DC to the module’s power terminals, verify correct polarity (positive/negative) to avoid component damage.
3. Auxiliary Bus Configuration: Connect AE Bus A/B ports to redundant auxiliary bus networks; assign unique bus addresses via ToolboxST to avoid conflicts.
4. Terminal Board Setup: Wire AEBM-TB terminal boards to the module’s auxiliary bus ports; ensure proper grounding (PE) for noise reduction.
5. Diagnostic Initialization: After installation, use ToolboxST to run bus link tests, verify redundant bus operation, and confirm power status.
6. Hot-Swap Preparation: Ensure the system is configured for hot-swap operation in ToolboxST before replacing the module; follow GE safety guidelines for live component handling.
7. Environmental Protection: Install in an enclosure with IP54 or higher rating to complement conformal coating and protect against dust, moisture, and chemical exposure.
8. Post-Installation Testing: Conduct bus redundancy failover tests, data transfer validation, and auxiliary device communication checks to confirm module operation before system commissioning.

Key Advantages

• Dual Redundant AE Buses: Eliminates single points of failure in auxiliary communication, ensuring high system availability in critical industries.
• High-Speed Data Transfer: 10 Mbps full-duplex bus supports rapid exchange of auxiliary device data for real-time control and monitoring.
• Seamless Backplane Integration: 64-pin DIN connector enables plug-and-play integration with Mark VIe controller backplanes, simplifying installation.
• Hot-Swappable Design: Reduces maintenance downtime by allowing module replacement without system shutdown, improving operational efficiency.
• Advanced Diagnostics: Status LEDs and ToolboxST integration enable rapid troubleshooting of bus link failures, power issues, and communication errors.
• Conformal Coating: Epoxy-based coating provides robust protection against harsh industrial environments, extending module lifespan and reducing replacement costs.
• EMI/RFI Filtering: Enhanced interference protection ensures reliable operation in high-noise industrial settings, minimizing data corruption and system errors.