General Electric IS200TDBSH2A Discrete I/O Terminal Board

The GE IS200TDBSH2A Discrete I/O Terminal Block is a key interface module used to manage discrete input and output signals in GE Mark VI and Mark VIe steam turbine control systems. It provides a connection point between field devices and the turbine controller, ensuring secure signal transmission for protection, monitoring, and control functions.

This terminal board supports multiple isolated channels for digital inputs and relay outputs, enabling high-performance control of turbine subsystems, safety interlocks, and auxiliary equipment. The IS200TDBSH2A’s robust electrical isolation, noise immunity, and industrial-grade connectors ensure reliable operation even in electrically noisy environments.

Designed for heavy-duty industrial applications, the board plays a vital role in power generation, oil and gas, and process automation, supporting key functions such as trip systems, start/stop commands, and condition monitoring.

Product Specifications

Applications

• Turbine Protection Systems: Handles trip and shutdown signals for gas and steam turbines.

• Control Logic Execution: Interfaces start/stop commands and status signals with the turbine controller.

• Power Generation Facilities: Manages digital I/O for auxiliary systems and plant safety mechanisms.

• Oil & Gas Operations: Provides reliable discrete signal handling for compressors, pumps, and pipeline controls.

• Industrial Process Control: Integrates field switches, alarms, and interlocks into control systems.

• Safety Instrumented Systems: Ensures accurate and rapid signal transmission for emergency shutdowns.

Product Advantages

• Reliable Signal Handling: Ensures secure and accurate processing of discrete I/O signals.

• Robust Isolation: Galvanic isolation protects the control system from electrical surges and noise.

• Industrial-Grade Design: Built to withstand harsh operating environments and high-EMI conditions.

• Optimized for GE Systems: Fully compatible with GE Mark VI and Mark VIe turbine control platforms.

• Flexible Configuration: Supports multiple input and output channels for various control applications.

• Fast Response Time: Enables rapid processing of safety and protection signals.

• Simplified Integration: Terminal board design allows easy installation and wiring in control cabinets.

FAQ

1. What is the primary function of the GE IS200TDBSH2A?

   It serves as a discrete input and output interface for GE Mark VI and Mark VIe turbine control systems.

2. What types of signals does the IS200TDBSH2A support?

   It supports dry contact and 24 VDC digital input/output signals.

3. Does the board provide electrical isolation?

   Yes, it offers galvanic isolation between channels and the control hardware.

4. Can the IS200TDBSH2A handle both inputs and outputs?

   Yes, it is designed for multiple discrete input and relay output channels.

5. Is the board suitable for turbine trip systems?

   Yes, it is commonly used in turbine trip and protection circuits.

6. What power supply does the IS200TDBSH2A require?

   It operates on a nominal 24 VDC power supply from the control cabinet.

7. Is the IS200TDBSH2A compatible with the GE Mark VIe system?

   Yes, it integrates seamlessly with both the Mark VI and Mark VIe platforms.

8. Can it operate reliably in high EMI environments?

   Yes, it is designed for industrial sites and has shielding and noise immunity features.

9. Does this motherboard meet industrial safety standards?

   Yes, it complies with CE, UL, RoHS and IEC requirements.

10. Can this board be used for safety interlock and ESD systems?

    Yes, it is widely used in emergency shutdown and safety interlock applications.