Description
The DS200DCFBG1BGB is a digital field bus interface module manufactured by General Electric(GE)for integration within the Mark VIe turbine control system.Designed as a critical communication bridge,this module interfaces between the central controller and distributed field I/O devices,enabling real-time data exchange for digital input/output signals.It supports robust 24V DC signal handling and is engineered for high availability in mission-critical power generation environments.
Application Scenarios
At a combined-cycle power plant in Texas,operators experienced intermittent signal loss between the Mark VIe control rack and remote valve position feedback units.Diagnostics revealed outdated field communication hardware was causing data latency and sporadic faults.After upgrading to the DS200DCFBG1BGB,the system achieved 99.99%signal integrity over 12 months.The DS200DCFBG1BGB’s optimized field bus protocol handling and noise-resistant design eliminated communication dropouts.This case highlights how the DS200DCFBG1BGB addresses critical pain points in turbine control:signal reliability,system redundancy,and integration of distributed field devices.Whether in gas-fired,steam,or hydroelectric plants,the DS200DCFBG1BGB ensures seamless coordination between control logic and physical process elements,maintaining turbine safety and operational continuity.
Parameter
Main Parameters Value/Description
Product Model DS200DCFBG1BGB
Manufacturer General Electric(GE)
Product Category Digital Field Bus Interface Module
System Compatibility GE Mark VIe Turbine Control System
Function Field I/O Communication Gateway
Power Supply 24V DC(supplied via backplane)
Signal Type Digital(Discrete)Input/Output Interface
Communication Protocol GE Proprietary Field Bus(TurbineNet)
Redundancy Support Yes–compatible with redundant Mark VIe architecture
Status Indication Multi-color LEDs for power,comms,and fault status
Operating Temperature 0°C to 60°C(industrial operating range)
Installation Method DIN rail mount,backplane bus connection(DS200 rack)
Technical Principles and Innovative Values
Innovation Point 1:The DS200DCFBG1BGB acts as a dedicated field bus gateway within the Mark VIe architecture,translating high-speed control commands into field-level digital signals with minimal latency—critical for fast-acting turbine protection sequences.
Innovation Point 2:Engineered for redundancy,the DS200DCFBG1BGB supports dual-channel communication paths,ensuring uninterrupted data flow even during a single bus failure,a key requirement for N+1 turbine control systems.
Innovation Point 3:Its integration with GE’s proprietary TurbineNet protocol ensures secure,deterministic communication between the controller and field devices,immune to standard network congestion or cyber vulnerabilities.
Innovation Point 4:The DS200DCFBG1BGB features real-time LED diagnostics(RUN,COMM,FAULT),enabling rapid fault isolation without accessing software—ideal for high-pressure outage maintenance windows.
Innovation Point 5:Designed specifically for harsh power plant environments,the DS200DCFBG1BGB meets stringent EMC and vibration standards,ensuring reliable performance near large generators and switchgear.
Application Cases and Industry Value
During a major overhaul at a GE 7FA gas turbine facility in Canada,the maintenance team replaced legacy communication modules with the DS200DCFBG1BGB to modernize the I/O subsystem.The upgrade reduced I/O scan time by 30%and eliminated false trip events caused by signal jitter.Engineers reported that the DS200DCFBG1BGB’s stable communication backbone improved overall turbine availability by 1.8%annually.In another instance,a steam turbine retrofit in South Korea used the DS200DCFBG1BGB to integrate new flame scanner feedback into the Mark VIe system.The module’s precise timing and noise immunity prevented nuisance alarms during high-load operations.These cases underscore the DS200DCFBG1BGB’s value in enhancing system reliability,reducing unplanned downtime,and supporting long-term turbine control modernization.
Related Product Combination Solutions
DS200TBCIG1B1A:Terminal Board Interface for Combustion Monitoring;pairs with the DS200DCFBG1BGB for flame signal integration.
DS200REGAH1A1A:Mark VIe CPU Module;the primary controller that the DS200DCFBG1BGB communicates with.
DS200LCCGG1A1A:Local Control Console Gateway;complements the DS200DCFBG1BGB for HMI-level data access.
DS200VPROG1A1A:Vibration Processing Module;integrates with the DS200DCFBG1BGB for coordinated turbine protection.
DS200PSDGG1A1A:Power Supply Module;provides 24V DC to the DS200DCFBG1BGB and other rack components.
DS200DCAHG1A1A:Analog Field Bus Module;works alongside the DS200DCFBG1BGB for mixed-signal I/O systems.
DS200CHCCG1A1A:High-Speed Communication Card;enhances data throughput for the DS200DCFBG1BGB in large-scale plants.
DS200CVDGG1A1A:Control Valve Driver Module;uses DS200DCFBG1BGB for command synchronization in fuel control.
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