Product Introduction
The GE IS200TDBTH6A Discrete I/O Terminal Board is an advanced interface module for managing discrete input and output signals in GE Mark VI and Mark VIe steam turbine control systems. Designed to serve as a vital connection point between field devices and the turbine controller, this terminal board ensures safe and accurate digital signal acquisition and relay output control of turbine operation, safety systems, and auxiliary equipment.
The IS200TDBTH6A features robust electrical isolation, high noise immunity, and industrial-grade components, enabling reliable operation in harsh power generation and industrial environments. Supporting multiple isolated input channels and configurable relay outputs, the board is a key component in turbine protection systems, trip circuits, and process automation.
The module is widely used in gas and steam turbines, oil and gas plants, and industrial automation facilities, where real-time processing of discrete signals is crucial for safe and efficient plant operation.
Product Specifications
| scope | value |
|---|---|
| Model | Discrete I/O terminal board |
| Part Number | IS200TDBTH6A |
| brand | General Electric (GE) |
| System compatibility | GE Mark VI/Mark VIe Control System |
| Function | Discrete input and relay output interfaces |
| Input Channel | Multiple isolated digital input channels |
| Output Channels | Relay output channels for control functions |
| Signal Type | Dry contact / 24 VDC digital signals |
| Electrical Isolation | Galvanic isolation between inputs, outputs, and controller |
| Power Supply | 24 VDC nominal |
| Operating Voltage | 18 – 32 VDC |
| Operating Temperature | 0°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% – 95% non-condensing |
| Mounting Type | Terminal board for cabinet integration |
| Dimensions | 178 x 330.2 mm |
| Weight | 1.2 kg |
| Compliance | CE, UL, RoHS, IEC standards |
Applications
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Turbine Protection Systems: Processes trip, shutdown, and interlock signals for gas and steam turbines.
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Control Logic Execution: Interfaces with field switches and command relays for turbine operation.
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Power Generation Plants: Manages discrete signal control for auxiliary and safety systems.
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Oil & Gas Facilities: Provides reliable signal processing for compressors, pumps, and pipeline controls.
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Industrial Process Control: Integrates alarms, start/stop commands, and status monitoring.
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Emergency Shutdown Systems: Supports rapid response circuits in safety instrumented systems.
Product Advantages
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High Reliability: Ensures accurate and secure processing of discrete I/O signals in critical applications.
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Robust Isolation: Galvanic isolation protects the control hardware from surges and cross-channel interference.
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Industrial Durability: Built for long-term operation in harsh and high-EMI environments.
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Optimized Integration: Fully compatible with GE Mark VI and Mark VIe turbine control platforms.
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Fast Response: Provides rapid signal processing for protection and trip functions.
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Flexible Channel Configuration: Supports multiple input and relay output channels for diverse use cases.
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Simplified Installation: Terminal board design enables quick cabinet integration and wiring.
FAQ
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What is the primary function of the GE IS200TDBTH6A?
It serves as a discrete I/O interface for GE Mark VI and Mark VIe turbine control systems. -
Does the IS200TDBTH6A support both digital inputs and relay outputs?
Yes, it is designed to handle multiple input channels and output relays simultaneously. -
What type of discrete signals does this board process?
It supports dry contact and 24 VDC digital signals for turbine and process control. -
Does the IS200TDBTH6A provide electrical isolation?
Yes, it features galvanic isolation to protect the control system and ensure signal integrity. -
Can this board be used in turbine trip and protection circuits?
Yes, it is optimized for critical trip, shutdown, and safety interlock applications. -
What is the nominal power requirement for the board?
It is powered by the 24 VDC supply from the turbine control cabinet. -
Is the IS200TDBTH6A compatible with the GE Mark VIe system?
Yes, it integrates seamlessly with both the Mark VI and Mark VIe control platforms. -
Can it operate reliably in high EMI environments?
Yes, it is shielded and filtered for use in industrial areas with high electrical noise. -
Does the IS200TDBTH6A comply with industrial safety standards?
Yes, it complies with CE, UL, RoHS and IEC standards. -
Is it suitable for use in emergency shutdown systems?
Yes, it is often deployed in ESD and safety instrumented systems for rapid response.
Related models from the same series
| Model | Function | Main Features |
|---|---|---|
| IS200TDBSH2A | Discrete I/O terminal board | Alternative configurations for I/O processing |
| IS200TDBSH2ACC | Discrete I/O terminal board | Enhanced relay output capability |
| IS200TDBSH1A | Discrete I/O terminal board | Variants with different I/O mappings |
| IS200TRLYH1B | Relay terminal board | Dedicated relay control interface |
| IS200STCIH6A | Simplex touch input board | High-density isolated digital inputs |
| IS200TBCIH1B | Contact input terminal board | Optimized for discrete signal processing |
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