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- GE
- DS200TCCAG2AJB
- Analog I/O Board
- USA
- 330 × 25 × 280 mm
- 0.45 kg
- Xiamen, China
- New & In Stock
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Product Overview
The GE DS200TCCAG2AJB is a Mark V I/O TC2000 Analog Board used within GE Mark V turbine control systems for analog signal handling and interfacing. It belongs to the board-level I/O hardware that connects process and turbine-related signals with the control system.
In a Mark V cabinet, analog boards such as the DS200TCCAG2AJB work alongside terminal boards, processor/control boards, and other I/O electronics. Depending on the configured application, analog signals can represent continuously varying process conditions rather than simple on/off states. These signals are then made available to the Mark V control logic for monitoring, regulation, protection, or sequencing.
The board is most relevant in maintenance situations involving aging Mark V installations. When an analog channel becomes unstable, disappears, or produces an unexpected value, technicians typically need to distinguish between the field transmitter, terminal wiring, terminal board, interconnecting cable, and board-level electronics before replacing hardware.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product | GE DS200TCCAG2AJB |
| Product Type | Mark V I/O TC2000 Analog Board |
| Series | Mark V |
| Board Type | Analog I/O Board |
| Function | Analog signal interfacing within the Mark V control system |
| Application | Turbine monitoring and control |
| System Integration | GE Mark V / TC2000 control architecture |
| Dimensions | 330 × 25 × 280 mm |
| Weight | 0.45 kg |
Product Features
- Analog I/O functionality for continuously varying turbine and process signals.
- Mark V system integration for turbine control and monitoring applications.
- Board-level architecture suited to the modular electronics used in Mark V cabinets.
- TC2000-related I/O hardware for signal interfacing within the control system.
- Field signal processing path between terminal hardware and Mark V control electronics.
- Suitable for maintenance replacement in existing Mark V installations.
Working Principle
The DS200TCCAG2AJB operates as part of the analog signal path within a Mark V control system. A field transmitter or other analog source produces a continuously varying electrical signal. The field-side wiring routes that signal through the appropriate terminal hardware to the Mark V I/O assembly.
The board handles the corresponding analog signal within the I/O architecture so that the control system can use the measured value. Depending on the application, this information may be associated with turbine operating conditions, equipment feedback, monitoring functions, or control and protection logic.
For troubleshooting, an incorrect analog value should be evaluated across the entire signal chain. A transmitter with an incorrect output, poor field wiring, a terminal-board issue, an interconnection problem, or an electronic fault can all produce similar symptoms at the control-system level. Comparing the field measurement with the value seen by Mark V helps narrow down the fault location.
Role in a Mark V Turbine Control Architecture
| System Element | Function |
|---|---|
| DS200TCCAG2AJB Analog Board | Handles analog signal interfacing within the Mark V I/O architecture |
| Field Transmitters | Generate continuously varying process or turbine measurements |
| Terminal Boards | Provide field-side signal termination and routing |
| Interconnecting Cables | Carry signals between terminal and control electronics |
| Mark V Control Processors | Execute turbine control, monitoring, and protection logic |
| Mark V I/O Hardware | Provides the interface between field signals and control electronics |
| Operator Interface | Displays turbine measurements, status, and alarms |
| Turbine Equipment | Generates the physical process conditions being measured and controlled |
Industrial Applications
| Application | Typical Use |
|---|---|
| Gas Turbine Control | Analog monitoring and control signal interfacing |
| Steam Turbine Systems | Acquisition and handling of continuously varying process signals |
| Turbine Monitoring | Monitoring operating parameters through analog field instrumentation |
| Turbine Protection | Providing measured process information to protection-related logic |
| Power Generation | Mark V-based turbine control cabinets in generating facilities |
| Industrial Turbomachinery | Analog signal integration for turbine-driven equipment |
| Legacy Control System Maintenance | Replacement of board-level Mark V I/O hardware |
Installation and Maintenance
- Verify the complete board number before replacement and confirm that DS200TCCAG2AJB matches the existing Mark V hardware configuration.
- Review the cabinet documentation to identify the board location, associated terminal hardware, and affected signal channels.
- Follow the plant’s shutdown and electrical safety procedures before removing a Mark V board from service.
- Record existing connections and board position before removal, particularly where multiple boards and cables are installed in close proximity.
- Inspect connectors and cables for bent pins, damaged contacts, contamination, or loose connections.
- Check the associated terminal hardware before condemning the board, since field-side problems can appear as analog I/O faults.
- Install the replacement board carefully and ensure that it is fully seated in the correct position.
- Verify cable routing and connector identification before restoring the cabinet to service.
- Compare analog values against an appropriate field measurement or known reference after the system is powered and operating.
- Check related alarms and control functions because an incorrect analog signal can affect turbine regulation, monitoring, sequencing, or protection logic.
- Review Mark V diagnostics and system indications if an input remains abnormal after field wiring and terminal hardware have been checked.
- Document the replacement and test results including the affected channels, board location, and any observed signal deviations.
Compatible System Components
| Component | Function |
|---|---|
| GE Mark V Control Processors | Execute turbine control and protection logic |
| Mark V Terminal Boards | Provide field signal termination and routing |
| Mark V I/O Boards | Interface field measurements with control electronics |
| TC2000 Hardware | Supports the relevant Mark V control and I/O architecture |
| Field Transmitters | Provide analog process and turbine measurements |
| Interconnecting Cables | Connect terminal and control-system hardware |
| Operator Interface | Displays measured values, alarms, and turbine status |
| Turbine Instrumentation | Measures operating conditions used by the control system |
Recommended Related Models
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| GE DS200TCCAG2AJB | Mark V I/O TC2000 Analog Board | Analog signal interfacing |
| GE DS200TBAI41A | Mark V Analog I/O Board | Turbine analog signal processing |
| GE DS200TBQAG1A | Mark V I/O Terminal Board | Field signal termination |
| GE DS200DTBCG1AAA | Mark V I/O Terminal Board | Turbine field signal interface |
| GE DS200DSPAG1A | Mark V Digital Signal Processor Board | Mark V control-system processing |
| GE DS200SDCCG1A | Mark V Control Board | Main control and interface functions |
Key Advantages
- Mark V turbine control integration
- Analog signal interfacing
- TC2000-related I/O architecture
- Board-level replacement capability
- Suitable for legacy turbine control maintenance
Technical FAQs
What is the GE DS200TCCAG2AJB used for?
The DS200TCCAG2AJB is a Mark V I/O TC2000 Analog Board used for analog signal interfacing within GE Mark V turbine control systems.
Where does the DS200TCCAG2AJB fit in the Mark V signal path?
It forms part of the electronic I/O path between field instrumentation and the Mark V control system. The complete path can include transmitters, field wiring, terminal boards, interconnecting cables, and control processors.
What should be checked when an analog value is incorrect?
Compare the control-system value with the field signal first, then inspect the transmitter, field wiring, terminal hardware, interconnecting connections, and the I/O board. This approach helps identify whether the problem originates in the field or control cabinet.
Is the DS200TCCAG2AJB a complete turbine controller?
No. It is an I/O analog board within the Mark V architecture. Turbine control functions are distributed across the broader Mark V control hardware, processors, I/O assemblies, terminal equipment, and associated system components.