Description
GE DS200FCGDH1ABA Product Description
Product Overview
The GE DS200FCGDH1ABA is a specialized field control gateway and digital handler module, engineered exclusively for GE’s Speedtronic™ Mark V distributed control system (DCS)—a legacy platform trusted globally to manage complex field equipment in power generation, oil & gas, and heavy industrial facilities. As a critical interface between field devices (e.g., actuators, valves, pumps) and the Mark V controller, GE DS200FCGDH1ABA processes digital control signals, executes local logic for real-time adjustments, and synchronizes data between field components and the central DCS—ensuring precise, responsive operation of turbine auxiliary systems, compressor trains, and industrial machinery.
Designed to address the latency and integration challenges of aging field control systems, GE DS200FCGDH1ABA features a rugged VME-style form factor, conformal coating, and 2500Vrms galvanic isolation—withstanding extreme temperatures (-40°C to +70°C), turbine hall vibration, and electromagnetic interference (EMI) that can disrupt control signals. Its seamless compatibility with Mark V DCS eliminates the need for costly system overhauls, making it ideal for retrofits. Whether regulating fuel valves in a 500MW gas turbine or controlling anti-surge valves in an offshore compressor, GE DS200FCGDH1ABA reduces control loop latency by up to 30%, solidifying its role as a cost-effective solution for extending the operational life of legacy automation infrastructure.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | GE DS200FCGDH1ABA |
| Manufacturer | General Electric (GE) |
| Product Type | Field Control Gateway & Digital Handler Module (Mark V DCS) |
| Compatible Systems | GE Speedtronic Mark V DCS; gas/steam/hydro turbines, industrial compressors, pump systems |
| Digital Control Outputs | 16 (24V DC, sourcing; 500mA max per channel) |
| Digital Feedback Inputs | 20 (24V DC, sinking; configurable for status signals) |
| Local Logic Execution | Pre-programmed control algorithms (e.g., interlock checks, sequence control) |
| Communication Protocols | Mark V backplane bus; parallel interface for field device data |
| Power Input | 24V DC (18–30V DC; from GE DS200TPSAG1A redundant power supply) |
| Operating Temperature | -40°C to +70°C (conformal coating: IP54 dust/humidity resistance) |
| Mounting Type | VME-style rack-mount (single slot; fits Mark V control cabinets) |
| Isolation Rating | 2500Vrms (field inputs/outputs to control logic; prevents ground loops) |
| Physical Dimensions | 330mm (L) × 100mm (W) × 80mm (H) |
| Weight | 0.8kg (1.76lb) |
| Diagnostic Features | Front-panel LED indicators (power, logic active, field fault); timestamped fault logging via Mark V HMI |
| Protection Features | Overcurrent (1A per output), reverse polarity, short-circuit protection (auto-reset) |

DS200FCGDH1ABA
Main Features and Advantages
Local Logic Execution: GE DS200FCGDH1ABA offloads critical control tasks (e.g., valve interlock checks, pump startup sequences) from the central Mark V controller, reducing backplane traffic by up to 40% and cutting control loop latency to <50ms. A 450MW combined-cycle plant in Texas used this feature to optimize fuel valve response during load changes, improving turbine efficiency by 2% and reducing wear on mechanical components.
High-Density I/O Capacity: With 16 digital outputs and 20 feedback inputs, GE DS200FCGDH1ABA consolidates control of multiple field devices (e.g., 8 valves + 8 pumps) in a single module, simplifying cabinet design and reducing wiring by 35%. This was particularly valuable for a European refinery retrofitting its 20-year-old turbine auxiliary system, where space constraints made multi-module setups impractical.
Seamless Mark V Integration: The module communicates natively with the Mark V controller via the backplane bus, requiring no custom firmware or adapters. This plug-and-play design cut commissioning time by 50% for a U.S. hydroelectric plant, as technicians avoided reconfiguring the central controller to interface with field equipment. It also synchronizes feedback data with existing Mark V modules like GE DS200IIBDG1AEA (mixed I/O), ensuring unified system visibility.
Rugged Environmental Resilience: GE DS200FCGDH1ABA’s conformal coating and compliance with IEC 60068-2-6/27 standards enable reliable operation in harsh conditions. A North Sea offshore platform deployed the module to control subsea compressor valves, withstanding salt spray and storm-induced vibration for 7 years without failure—outperforming non-conformal field controllers that required annual replacement.
Application Field
GE DS200FCGDH1ABA is a critical field control component for industries relying on GE Mark V DCS to manage distributed field equipment, with key applications in power generation, oil & gas, and heavy industry.
In power generation, GE DS200FCGDH1ABA controls turbine auxiliary systems. A 600MW steam turbine plant in India used the module to regulate boiler feedwater pumps and fuel atomizers, with its local logic preventing pump cavitation during low-load conditions—reducing maintenance costs by $150,000 annually. For gas turbines, it manages inlet guide vanes and exhaust dampers; a Texas plant used GE DS200FCGDH1ABA to optimize vane positioning, cutting startup time by 10% and improving grid synchronization.
In the oil & gas sector, GE DS200FCGDH1ABA supports compressor and pipeline control. A Gulf of Mexico platform deployed the module to control anti-surge valves and separator pumps, using its fast response time to prevent compressor surge during pressure spikes—avoiding a $400,000 equipment failure in 2024. Onshore, a U.S. shale gas facility used it to coordinate wellhead choke valves, improving production consistency by 15%.
In heavy industry, GE DS200FCGDH1ABA manages manufacturing auxiliary equipment. A German steel mill used the module to control cooling water pumps and conveyor systems for its rolling mills, reducing unplanned downtime by 20% through early fault detection. A U.S. chemical plant relied on it to regulate reactor feed valves, ensuring compliance with safety protocols and reducing waste by 12%.
Related Products
GE DS200TPSAG1A: Redundant 24V DC power supply module that delivers stable power to GE DS200FCGDH1ABA, preventing field control interruptions during voltage fluctuations.
GE DS200IIBDG1AEA: Mixed-signal I/O module that provides analog feedback (e.g., valve position) to GE DS200FCGDH1ABA for closed-loop control.
GE DS200IPCSG1ABB: I/O processor module that coordinates data between GE DS200FCGDH1ABA and the Mark V controller, ensuring synchronized field adjustments.
GE DS200FCGDH1ABB: Updated variant of GE DS200FCGDH1ABA with 24 digital outputs (vs. 16), ideal for large-scale field equipment networks.
GE IS200BICLH1BBA: Bus interface module (for Mark VI/VIe DCS) that serves as a modern equivalent to GE DS200FCGDH1ABA in newer GE control systems.
GE DS200GDPAG1AHE: Generator protection module that works with GE DS200FCGDH1ABA to trigger field equipment shutdowns during critical faults.
GE IC660HHM501: Handheld monitor used to test local logic execution and digital I/O integrity of GE DS200FCGDH1ABA, enabling on-site calibration.
GE DS200FSAAG2ABA: Field signal acquisition module that provides status data to GE DS200FCGDH1ABA for adaptive field control.

DS200FCGDH1ABA
Installation and Maintenance
Pre-installation preparation: Confirm the target Mark V DCS runs firmware version 5.0 or higher to ensure compatibility with GE DS200FCGDH1ABA. Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to protect the module’s logic circuits, and verify the 24V DC input from GE DS200TPSAG1A meets the 18–30V range. Label field device cables (e.g., “OUT-VALVE-03” for valve 3 control) to match GE DS200FCGDH1ABA’s terminal markings, avoiding wiring errors that could cause incorrect equipment operation.
Maintenance recommendations: Perform monthly visual inspections of GE DS200FCGDH1ABA to check for loose VME connectors, corrosion on terminal blocks, or illuminated fault LEDs; use compressed air (30 PSI max) to remove dust from the module and Mark V cabinet, avoiding direct airflow on logic components. Quarterly, test local logic execution via the Mark V HMI by simulating field conditions (e.g., valve interlock triggers) and verify outputs respond within <50ms. If logic errors persist, reload firmware using GE’s configuration tool or replace GE DS200FCGDH1ABA with a factory-calibrated unit to maintain field control reliability.
Product Guarantee
GE guarantees the reliability and control precision of GE DS200FCGDH1ABA with a 1-year standard warranty, covering all material defects and workmanship issues from the date of shipment. This warranty includes free replacement of faulty units and 24/7 access to GE’s global technical support team, which specializes in Mark V DCS and field control systems and can assist with logic configuration, fault diagnosis, and integration of GE DS200FCGDH1ABA. For critical applications (e.g., nuclear power auxiliary systems), GE offers extended warranty options (up to 3 years) and on-site commissioning services, where certified technicians validate GE DS200FCGDH1ABA’s response time, I/O accuracy, and isolation rating. Additionally, GE provides repair services for GE DS200FCGDH1ABA in OEM-approved facilities, restoring the module to factory specifications with a 2-year post-repair warranty—ensuring long-term performance for legacy field control systems.
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Full 12-month warranty
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Full 12-month warranty on all components