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- IS200TBAIH1CDD
- Analog Input Terminal Board
- USA
- 330.2 × 20 × 101.6 mm
- 0.454 kg
- Xiamen, China
- New & In Stock
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Product Overview
The GE IS200TBAIH1CDD is a Mark VI Analog Input Terminal Board used to terminate and organize analog field signals within a GE Mark VI turbine control system. It forms part of the interface between field instrumentation and the associated analog I/O hardware.
In a Mark VI control cabinet, process transmitters and other analog instruments are connected through field wiring to the terminal-board layer. The IS200TBAIH1CDD provides a structured termination point for these incoming circuits and routes the corresponding signals toward the Mark VI I/O electronics.
This arrangement keeps field wiring separate from the main control electronics and gives maintenance personnel a defined location for checking connections and tracing analog signal paths. The board is therefore particularly relevant to turbine control and monitoring systems where multiple process measurements must be integrated into the control architecture.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | IS200TBAIH1CDD |
| Product Type | Analog Input Terminal Board |
| Product Family | Mark VI |
| Series | GE Mark VI |
| Manufacturer | General Electric |
| Board Function | Analog Input Signal Termination |
| Signal Type | Analog Field Signals |
| Application | Turbine Control and Monitoring |
| System Integration | Mark VI Control System |
| Interface Role | Field Wiring and I/O Interconnection |
| Signal Path | Field Instrument → Terminal Board → Mark VI I/O |
| Installation | Control Cabinet / I/O Interface |
| Dimensions | 330.2 × 20 × 101.6 mm |
| Weight | 0.454 kg |
Product Features
- Provides an organized termination interface for analog input field wiring.
- Connects field instrumentation circuits with the associated Mark VI I/O architecture.
- Supports structured routing of analog measurement signals within the control cabinet.
- Keeps field termination separate from the primary control-processing hardware.
- Suitable for turbine instrumentation and process measurement applications.
- Provides an accessible point for checking field connections during maintenance.
- Supports established GE Mark VI cabinet wiring arrangements.
- Functions as an analog signal termination and interconnection component.
- Helps technicians trace individual analog circuits during troubleshooting and service.
Working Principle
The IS200TBAIH1CDD forms part of the analog input signal path between field instrumentation and the Mark VI control system. A transmitter or sensor generates a process measurement, which travels through the plant’s field wiring toward the control cabinet.
At the cabinet level, the signal is terminated at the IS200TBAIH1CDD. The board organizes the field connections and routes the corresponding signals toward the associated Mark VI I/O electronics, where the measurements are acquired for use by the control system.
Field transmitter / sensor → Field wiring → IS200TBAIH1CDD → Mark VI I/O electronics → Control processor
The terminal board itself is primarily an interface and termination component. It does not replace the functions of the Mark VI controller or the associated I/O electronics. Its value within the architecture is the organized physical connection it establishes between field circuits and system-level I/O.
During troubleshooting, technicians can use this signal path to isolate problems systematically. If an expected measurement is unavailable, the field instrument, wiring, terminal connection, and associated I/O interface can be checked in sequence rather than treating the control system as a single undifferentiated circuit.
Role in a GE Mark VI Turbine Control Architecture
The IS200TBAIH1CDD occupies the field termination layer of the Mark VI analog input architecture. It provides the physical boundary between incoming instrumentation wiring and the electronic I/O section used by the turbine control system.
| System Layer | Typical Component | Function |
|---|---|---|
| Turbine Control | GE Mark VI Controller | Executes turbine control strategies and system logic |
| Control Processing | Mark VI Control Processor | Processes acquired measurements and control information |
| I/O Interface | Mark VI Analog I/O Hardware | Acquires incoming analog field signals |
| Termination | IS200TBAIH1CDD | Terminates and routes analog input field wiring |
| Field Instrumentation | Transmitters / Sensors | Generates process measurement signals |
| Turbine Process | Gas or Steam Turbine Equipment | Provides the monitored process variables |
Industrial Applications
| Application | Board Role |
|---|---|
| Gas Turbine Control | Terminates analog instrumentation signals used by the Mark VI control system |
| Steam Turbine Control | Organizes incoming analog measurement circuits within the turbine control cabinet |
| Turbine Monitoring | Interfaces field measurement wiring with Mark VI I/O hardware |
| Power Generation | Supports structured analog signal termination in turbine control installations |
| Process Instrumentation | Provides a cabinet-level connection point for transmitters and sensors |
| Control System Maintenance | Facilitates field wiring inspection and analog circuit tracing |
| Mark VI System Service | Supports maintenance and replacement of existing terminal-board assemblies |
Installation and Maintenance
- Confirm that the IS200TBAIH1CDD matches the existing Mark VI terminal-board arrangement before installation.
- Review the applicable cabinet drawings and field wiring documentation before disconnecting the existing board.
- Isolate the relevant control and I/O circuits according to the plant’s electrical safety and maintenance procedures.
- Identify and label field connections before removing existing wiring from the terminal interface.
- Inspect terminal points and board interfaces for contamination, corrosion, looseness, or physical damage.
- Examine associated field wiring for abrasion, overheating, damaged insulation, or mechanical stress.
- Install the board in the correct cabinet position and maintain the established wiring arrangement.
- Ensure all field connections are fully seated and mechanically secured.
- Verify every connection against the applicable Mark VI wiring documentation before energizing the circuit.
- Check the corresponding analog input channels for missing measurements, abnormal readings, or unexpected signal changes.
- If a channel remains abnormal, trace the signal from the field instrument through the wiring and terminal board to the associated I/O hardware.
- Record the installed board model and wiring configuration for future Mark VI maintenance and troubleshooting.
Related Components
| Component | Function in the System |
|---|---|
| GE Mark VI Analog I/O Hardware | Acquires and processes incoming analog field signals |
| GE Mark VI Controller | Executes turbine control and monitoring logic |
| Mark VI Terminal Boards | Provide field wiring termination and signal interfaces |
| Field Transmitter | Generates analog process measurement signals |
| Temperature / Pressure Instrumentation | Provides process measurements to the control system |
| Control Cabinet | Houses terminal, I/O, and control hardware |
| Field Wiring | Carries instrumentation signals between process equipment and the terminal interface |
Recommended Related Models
| Model | Product Type | Typical Relationship |
|---|---|---|
| GE IS200TBAIH1C | Mark VI Analog Input Terminal Board | Related Mark VI analog input terminal-board configuration |
| GE IS200TBAIH1B | Mark VI Analog Input Terminal Board | Related analog input terminal-board model |
| GE IS200TBAIS1A | Mark VI Analog Input Terminal Board | Related Mark VI analog input interface board |
| GE IS200TBAI1CDD | Mark VI Analog Input Terminal Board | Related terminal-board configuration for analog input circuits |
| GE Mark VI Analog I/O Modules | Analog I/O Hardware | Associated acquisition hardware for terminated analog field signals |
Key Advantages
- Provides an organized termination point for Mark VI analog input field wiring.
- Maintains a structured boundary between field instrumentation and I/O electronics.
- Supports clear identification and routing of analog measurement circuits.
- Facilitates inspection and troubleshooting of field connections.
- Fits established GE Mark VI turbine control cabinet architectures.
- Useful for maintenance and replacement of existing analog input terminal-board assemblies.
Technical FAQs
What is the primary function of the IS200TBAIH1CDD?
The IS200TBAIH1CDD serves as an analog input termination and interface board within a GE Mark VI system. It provides the physical connection between incoming field instrumentation wiring and the associated I/O architecture.
Does the IS200TBAIH1CDD process analog measurements?
The board should be treated primarily as a termination and interconnection component. The associated Mark VI I/O electronics perform the acquisition and processing functions required to make the analog measurement available to the control system.
What should be checked when an analog channel has no signal?
The field instrument, field wiring, terminal connections, associated I/O interface, and system configuration should be checked in sequence. A loose connection or incorrect field termination can interrupt the signal before it reaches the I/O hardware.
Why is an analog input terminal board used in a Mark VI cabinet?
The terminal-board layer provides a structured boundary between field instrumentation and electronic I/O hardware. This makes field wiring easier to identify, inspect, troubleshoot, and maintain while keeping the main control-processing hardware separate from the field termination points.