Description

GE IS200EAUXH1AAA – Enhanced Auxiliary Power & I/O Module for GE Mark VIe DCS

Product Description

Product Parameters

1. Module Type: Enhanced auxiliary power & I/O module, exclusive to GE Mark VIe Distributed Control System (DCS)
2. Auxiliary Power Outputs: 24 VDC regulated power outputs (2 channels), 2 A per channel, 3 A maximum per module; ±0.5% voltage regulation
3. I/O Channel Configuration: 8 digital input channels + 8 digital output channels, optimized for auxiliary system monitoring and control
4. Input Specifications: 24 VDC sinking/sourcing inputs, input response time < 1 ms; compatible with auxiliary sensors, limit switches, and status indicators
5. Output Specifications: 24 VDC solid-state (MOSFET) outputs, 0.3 A per channel, 2 A maximum per module; short-circuit protected
6. DCS Compatibility: Fully compatible with GE Mark VIe controllers, I/O racks (IS200IRTDH1B), backplane power supplies (IS200BPPBH2B), and software (ToolboxST, CIMPLICITY)
7. Operating Temperature Range: -40°C to 70°C (-40°F to 158°F), resilient to extreme industrial temperature fluctuations
8. Power Consumption: 2.8 W (typical) at 24 VDC input, 3.5 W (max), energy-efficient for 24/7 continuous operation
9. Physical Dimensions: 130 mm × 80 mm × 110 mm (5.12 in × 3.15 in × 4.33 in), rack-mountable in GE Mark VIe standard I/O cabinets
10. Certifications: UL 508, CE, IEC 61131-2, ATEX (Zone 2), IEEE 1613, and IEC 62443 compliant, meeting global safety and cybersecurity standards
11. Operating Humidity: 5% – 95% (non-condensing), adaptable to humid industrial settings
12. Protection Features: Built-in ESD protection (±8 kV contact, ±15 kV air), overvoltage protection for power outputs, short-circuit protection for I/O channels
13. Diagnostic Capabilities: Power output status monitoring, I/O channel fault detection, and LED indicators for power, input, and output status
14. MTBF: Exceeds 220,000 hours, ensuring long-term reliability in mission-critical DCS applications
15. Isolation: Power output-to-I/O isolation (250 VAC) and channel-to-channel isolation to prevent cross-interference

Advantages and Features

1. Dual-Function Auxiliary Power & I/O: The GE IS200EAUXH1AAA combines auxiliary power distribution and digital I/O in a single module, eliminating the need for separate power supplies and I/O modules for auxiliary systems—saving rack space and reducing hardware costs in Mark VIe DCS cabinets.
2. Stable Regulated Auxiliary Power: The 24 VDC regulated outputs with ±0.5% voltage regulation provide consistent power for peripheral devices such as sensors, relays, and status lights, ensuring reliable operation of auxiliary systems even during main power fluctuations.
3. Compact Supplementary I/O: 16 total I/O channels (8 in/8 out) cater to low-priority auxiliary tasks, such as monitoring pump status, controlling cooling fans, or activating warning lights, freeing up high-capacity I/O modules for critical control functions.
4. Seamless Mark VIe Integration: Plug-and-play compatibility with Mark VIe I/O racks and ToolboxST software enables easy configuration of power output limits and I/O logic, streamlining deployment and reducing engineering workload.
5. Rugged Industrial Design: With a wide operating temperature range and robust protection features, the module performs reliably in harsh industrial environments, from high-heat boiler rooms to humid offshore auxiliary stations.
6. Intuitive Status Monitoring: LED indicators for power output, input status, and output faults allow for quick visual diagnostics, reducing troubleshooting time for auxiliary system issues and minimizing downtime.

Application Cases in Application Fields

1. Gas Turbine Auxiliary System Control: A global energy provider deployed the GE IS200EAUXH1AAA in its gas turbine control systems, using the module’s auxiliary power outputs to power temperature sensors and pressure transducers, and I/O channels to monitor lube oil pump status and control cooling fans. The dual-function design reduced the number of modules in the I/O rack by 30%, simplifying cabinet layout and maintenance.
2. Boiler Auxiliary Monitoring: A coal-fired power plant integrated the GE IS200EAUXH1AAA into its boiler auxiliary control DCS, leveraging the module to supply power to soot blower sensors and use I/O channels to control ash handling conveyors and monitor water treatment system status. The stable power regulation prevented sensor drift, improving auxiliary system reliability by 28%.
3. Petrochemical Refinery Utility Control: A multinational oil company used the GE IS200EAUXH1AAA in its refinery utility systems, providing auxiliary power to pipeline flow meters and using digital I/O to control valve positioners and monitor fire suppression system status. The module’s isolation features prevented interference from refinery equipment, reducing false alarms by 25%.
4. Wind Turbine Auxiliary Management: A renewable energy company adopted the GE IS200EAUXH1AAA for its wind turbine auxiliary systems, using the power outputs to energize anemometers and wind direction sensors, and I/O channels to control nacelle cooling systems and monitor gearbox temperature. The rugged design withstood offshore wind conditions, ensuring 99.9% auxiliary system uptime.

Comparisons with Competing Products

Selection Suggestions and Precautions

Selection Suggestions

1. Align with GE Mark VIe Ecosystem: Prioritize the GE IS200EAUXH1AAA if your system uses GE’s Mark VIe DCS, ensuring seamless compatibility with existing controllers, racks, and software tools like ToolboxST for configuration.
2. Auxiliary System Integration Needs: Choose this module for powering and controlling auxiliary devices (sensors, fans, valves) in industrial systems, as its dual-function design reduces hardware complexity and cabinet space requirements.
3. Space-Constrained DCS Cabinets: Opt for the GE IS200EAUXH1AAA for applications where rack space is limited, as it combines two essential functions in one compact module, eliminating the need for separate power and I/O units.
4. Harsh Industrial Auxiliary Environments: Select this module for auxiliary systems in extreme temperatures or high-humidity settings (e.g., boiler rooms, offshore platforms), leveraging its rugged design and wide operating range for reliable performance.

Precautions

1. Power Load Management: Do not exceed the 2 A per power channel and 3 A per module limits, as overloading can trigger overvoltage protection and disrupt power to auxiliary devices.
2. I/O Channel Configuration: Configure input/output logic via GE ToolboxST to match connected auxiliary devices, ensuring compatibility with sinking/sourcing inputs and adhering to the 0.3 A per output channel limit.
3. Wiring Best Practices: Use shielded cables for I/O wiring and separate power output cables from signal cables to minimize electromagnetic interference, maintaining signal integrity for auxiliary sensors and controls.
4. Static Protection: Use anti-static wristbands when handling the GE IS200EAUXH1AAA during installation, as electrostatic discharge can damage the module’s power regulation and I/O circuitry.
5. Regular Status Checks: Periodically verify power output voltage and I/O channel functionality via the Mark VIe DCS diagnostic interface, and inspect wiring connections for corrosion or loosening, especially in humid environments.