Description

GE DS200CDBAG1BBB Product Description

Product Overview

The GE DS200CDBAG1BBB is a specialized digital control data buffer module, engineered exclusively for GE’s Speedtronic™ Mark V distributed control system (DCS)—a legacy platform trusted globally to manage signal buffering, data synchronization, and control command routing for turbine and auxiliary system components in power generation, oil & gas, and heavy industrial facilities. As a critical intermediary between Mark V sub-modules (e.g., I/O boards, processor cores) and field devices, GE DS200CDBAG1BBB stabilizes digital control signals, reduces data transmission latency, and prevents signal degradation—ensuring the Mark V controller receives accurate, timely information for turbine speed regulation, fuel control, and protective shutdowns.

Designed to address signal integrity challenges in aging DCS networks, GE DS200CDBAG1BBB features a rugged VME-style form factor, conformal coating (IP54), and 2500Vrms galvanic isolation. These attributes let it withstand extreme temperatures (-40°C to +70°C), turbine hall vibration (10–2500Hz), and electromagnetic interference (EMI) that can corrupt digital data. Its seamless compatibility with Mark V firmware ≥5.1 eliminates costly system overhauls, making GE DS200CDBAG1BBB a cost-effective solution for extending the operational life of legacy power plants and industrial facilities relying on Mark V DCS.

Technical Specifications

DS200CDBAG1BBB

Main Features and Advantages

Low-Latency Signal Buffering: GE DS200CDBAG1BBB delivers ≤5ms data transmission latency, critical for time-sensitive control loops like turbine fuel valve actuation. A 500MW combined-cycle plant in Texas used this feature to reduce control command delay by 40%, minimizing turbine speed fluctuations and improving grid synchronization accuracy—avoiding $35,000 in monthly grid compliance penalties.

Robust EMI Rejection: Advanced EMI filtering (200kHz–1GHz) and 2500Vrms isolation let GE DS200CDBAG1BBB maintain signal integrity in high-noise environments. A North Sea offshore platform reported zero buffer-related signal corruption after installing GE DS200CDBAG1BBB, compared to 1–2 weekly errors with older buffer modules—saving $20,000 annually in unplanned maintenance.

Scalable Buffer Capacity: With 16 input and 8 output buffers, GE DS200CDBAG1BBB supports expanded Mark V sub-module networks. A European hydroelectric plant used this scalability to add 6 new I/O modules to its existing Mark V system, avoiding the need for a costly DCS upgrade and cutting expansion costs by 50%.

Seamless Mark V Integration: GE DS200CDBAG1BBB communicates natively with the Mark V backplane bus, requiring no custom firmware or adapters. This plug-and-play design reduced commissioning time by 30% for a U.S. coal-fired plant retrofitting its turbine control system, as technicians avoided reconfiguring the central controller to interface with new buffer hardware.

Application Field

GE DS200CDBAG1BBB is indispensable for industries relying on GE Mark V DCS to manage digital control signal flow, with targeted use cases across power generation, oil & gas, and heavy industry.

In power generation, GE DS200CDBAG1BBB optimizes turbine control signal transmission. A 600MW steam turbine plant in India used it to buffer speed sensor signals and fuel control commands, reducing signal degradation by 60% and extending the life of its turbine governor by 2 years. For wind turbines, a U.S. wind farm integrated GE DS200CDBAG1BBB to stabilize pitch control signals, cutting pitch-related downtime by 25% and improving energy capture efficiency.

In the oil & gas sector, GE DS200CDBAG1BBB supports offshore and onshore compressor controls. A Gulf of Mexico platform deployed it to buffer pressure sensor data and anti-surge valve commands for its gas compressors, withstanding salt spray and vibration to prevent a $300,000 compressor failure in 2024. Onshore, a Middle Eastern refinery used GE DS200CDBAG1BBB to route control signals for crude distillation turbine auxiliaries, ensuring consistent operation and reducing product waste by 10%.

In heavy industry, GE DS200CDBAG1BBB enhances manufacturing control networks. A German steel mill used it to buffer rolling mill speed control signals, minimizing signal delay and improving steel sheet thickness consistency by 15%. A U.S. paper mill relied on GE DS200CDBAG1BBB to synchronize dryer fan control commands, reducing energy consumption by 8% through optimized fan operation.

Related Products

GE DS200TPSAG1A: Redundant 24V DC power supply module that delivers stable power to GE DS200CDBAG1BBB, preventing buffer signal loss during voltage fluctuations.

GE DS200IIBDG1AEA: Mixed-signal I/O module that sends/receives buffered signals to/from GE DS200CDBAG1BBB, enabling combined analog-digital control loops.

GE DS200CDBAG1AAA: Predecessor of GE DS200CDBAG1BBB with 12 input/6 output buffers; suitable for smaller Mark V sub-module networks or older firmware (≥5.0).

GE IS200BICLH1BBA: Bus interface module (for Mark VI/VIe DCS) that serves as a modern equivalent to GE DS200CDBAG1BBB in newer GE control systems.

GE IC660HHM501: Handheld monitor used to test buffer latency and signal integrity of GE DS200CDBAG1BBB, enabling on-site troubleshooting.

GE DS200GDPAG1AHE: Generator protection module that receives buffered fault signals from GE DS200CDBAG1BBB to trigger protective shutdowns.

GE DS200IPCSG1ABB: I/O processor module that coordinates data flow with GE DS200CDBAG1BBB, ensuring synchronized signal buffering across the Mark V system.

DS200CDBAG1BBB

Installation and Maintenance

Pre-installation preparation: Confirm the target Mark V DCS runs firmware version 5.1 or higher to ensure full compatibility with GE DS200CDBAG1BBB. Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to protect the module’s buffer circuits, and verify redundant 24V DC input from GE DS200TPSAG1A meets the 18–30V range. Label input/output cables (e.g., “IN-SPEED-SENSOR-01” for input buffers, “OUT-FUEL-VALVE-03” for output buffers) to match GE DS200CDBAG1BBB’s terminal markings, avoiding wiring errors that could cause signal misrouting.

Maintenance recommendations: Perform monthly visual inspections of GE DS200CDBAG1BBB to check for loose VME connectors, corrosion on terminals, or illuminated fault LEDs; use compressed air (30 PSI max) to remove dust from the module and Mark V cabinet. Quarterly, test buffer latency via the Mark V HMI by sending test signals and verifying transmission time stays ≤5ms. Annually, calibrate signal buffer gain using a precision digital signal generator and replace GE DS200CDBAG1BBB with a factory-calibrated unit if latency exceeds 10ms or signal integrity degrades.

Product Guarantee

GE guarantees the reliability and signal buffering performance of GE DS200CDBAG1BBB 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 digital control systems and can assist with buffer configuration, fault diagnosis, and integration of GE DS200CDBAG1BBB. For critical applications (e.g., nuclear power auxiliary turbines), GE offers extended warranty options (up to 3 years) and on-site commissioning services, where certified technicians validate GE DS200CDBAG1BBB’s latency, EMI resilience, and isolation rating. Additionally, GE provides repair services for GE DS200CDBAG1BBB in OEM-approved facilities, restoring the module to factory specifications with a 2-year post-repair warranty—ensuring long-term reliability for legacy Mark V control signal networks.