General Electric

IS400TDBTH2A | General Electric | Mark VIe Discrete Terminal Board

SKU IS400TDBTH2A

Disponibile
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: General Electric
  • Product No.: IS400TDBTH2A
  • Origin United States
  • Product Type: Discrete Terminal Board
  • Barcode: 8537101190
  • Payment: T/T, Western Union
  • Weight: 1.15 kg
  • Dimensions: 33.0 cm x 17.8 cm x 5.1 cm
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Description

Description

The IS400TDBTH2A is a discrete input/output terminal board designed for the General Electric Mark VIe control system. This component serves as a robust interface for digital signals, facilitating the connection between field wiring and the I/O processor modules. It accommodates multiple dry contact inputs and provides relay outputs to support comprehensive industrial automation control loops. Engineered for high reliability in demanding environments, the module functions efficiently within steam/gas turbine control, power generation assets, and process plant applications, ensuring seamless system compatibility and signal integrity across the Mark VIe platform.

Features

  • Provides direct termination for external field wiring with secure screw clamp connections.
  • Supports discrete contact inputs and integrated relay outputs on a single board footprint.
  • Implements onboard optical isolation to protect internal control electronics from field-side voltage surges.
  • Features diagnostic LEDs to deliver immediate visual status of relay coil states and input channels.
  • Designed for compact panel mounting with high-density channel layout to optimize enclosure space.

Applications

  • Utility and industrial gas turbine control systems.
  • Steam turbine sequence control and safety interlocking.
  • Balance of Plant (BOP) discrete device monitoring.
  • Emergency shutdown (ESD) and critical interlock validation.

Technical Specifications

Parameter Specification
Manufacturer General Electric (GE)
Country of Origin USA
Product Series Mark VIe Control System
Module Type Discrete Input/Output Terminal Board
Number of Input Channels 24 Dry Contact Inputs (Typical for TDBT series)
Number of Output Channels 12 Relay Outputs (Typical for TDBT series)
Isolation Optical isolation on inputs
Operating Temperature 0 to +60 degC
Storage Temperature -40 to +85 degC
Relative Humidity 5% to 95% non-condensing
Weight 1.15 kg
Dimensions 33.0 cm x 17.8 cm x 5.1 cm

Connections/Interfaces

Terminal Block Function
TB1 Discrete Input Channels 1 through 12 and Common Return
TB2 Discrete Input Channels 13 through 24 and Common Return
TB3 Relay Output Contacts 1 through 6 (NO/NC/Common)
TB4 Relay Output Contacts 7 through 12 (NO/NC/Common)
JR1 / JZ1 RJ45 / Multi-pin connector interface to I/O pack

Installation Guidelines

  • Mounting: Securely mount the board vertically inside the enclosure using the designated standoff mounting holes or standard DIN rail hardware options.
  • Grounding: Ensure the chassis ground terminal is connected directly to the low-impedance master enclosure ground bus.
  • Wiring: Route discrete AC/DC field wiring separately from low-voltage network cables to mitigate electromagnetic interference (EMI).
  • Isolation Check: Verify all field dry contacts are completely unpowered before connecting to prevent damage to the internal optical couplers.
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
Does this terminal board require external power for the contact inputs?
No. The board provides internal excitation voltage for the dry contact inputs, eliminating the need for an external interrogation power supply.
What is the primary function of the diagnostic LEDs on the board?
The LEDs provide a direct visual indication of the logic state for each digital channel, showing whether an input is closed or a relay output is energized.
How does the board connect to the core I/O processor pack?
It utilizes standard system cables attached via onboard multi-pin connectors to transmit conditioned parallel signals to the processing unit.
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IS400TDBTH2A

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IS400TDBTH2A | General Electric | Mark VIe Discrete Terminal Board

Only 5 item(s) left in stock
  • Manufacturer: General Electric

  • Product No.: IS400TDBTH2A

  • Country of origin:United States

  • Product Type: Discrete Terminal Board

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 1150g

  • Dimensions: 33.0 cm x 17.8 cm x 5.1 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantità
Visualizza dettagli completi

Product Description

Description

The IS400TDBTH2A is a discrete input/output terminal board designed for the General Electric Mark VIe control system. This component serves as a robust interface for digital signals, facilitating the connection between field wiring and the I/O processor modules. It accommodates multiple dry contact inputs and provides relay outputs to support comprehensive industrial automation control loops. Engineered for high reliability in demanding environments, the module functions efficiently within steam/gas turbine control, power generation assets, and process plant applications, ensuring seamless system compatibility and signal integrity across the Mark VIe platform.

Features

  • Provides direct termination for external field wiring with secure screw clamp connections.
  • Supports discrete contact inputs and integrated relay outputs on a single board footprint.
  • Implements onboard optical isolation to protect internal control electronics from field-side voltage surges.
  • Features diagnostic LEDs to deliver immediate visual status of relay coil states and input channels.
  • Designed for compact panel mounting with high-density channel layout to optimize enclosure space.

Applications

  • Utility and industrial gas turbine control systems.
  • Steam turbine sequence control and safety interlocking.
  • Balance of Plant (BOP) discrete device monitoring.
  • Emergency shutdown (ESD) and critical interlock validation.

Technical Specifications

Parameter Specification
Manufacturer General Electric (GE)
Country of Origin USA
Product Series Mark VIe Control System
Module Type Discrete Input/Output Terminal Board
Number of Input Channels 24 Dry Contact Inputs (Typical for TDBT series)
Number of Output Channels 12 Relay Outputs (Typical for TDBT series)
Isolation Optical isolation on inputs
Operating Temperature 0 to +60 degC
Storage Temperature -40 to +85 degC
Relative Humidity 5% to 95% non-condensing
Weight 1.15 kg
Dimensions 33.0 cm x 17.8 cm x 5.1 cm

Connections/Interfaces

Terminal Block Function
TB1 Discrete Input Channels 1 through 12 and Common Return
TB2 Discrete Input Channels 13 through 24 and Common Return
TB3 Relay Output Contacts 1 through 6 (NO/NC/Common)
TB4 Relay Output Contacts 7 through 12 (NO/NC/Common)
JR1 / JZ1 RJ45 / Multi-pin connector interface to I/O pack

Installation Guidelines

  • Mounting: Securely mount the board vertically inside the enclosure using the designated standoff mounting holes or standard DIN rail hardware options.
  • Grounding: Ensure the chassis ground terminal is connected directly to the low-impedance master enclosure ground bus.
  • Wiring: Route discrete AC/DC field wiring separately from low-voltage network cables to mitigate electromagnetic interference (EMI).
  • Isolation Check: Verify all field dry contacts are completely unpowered before connecting to prevent damage to the internal optical couplers.

Does this terminal board require external power for the contact inputs?

No. The board provides internal excitation voltage for the dry contact inputs, eliminating the need for an external interrogation power supply.

What is the primary function of the diagnostic LEDs on the board?

The LEDs provide a direct visual indication of the logic state for each digital channel, showing whether an input is closed or a relay output is energized.

How does the board connect to the core I/O processor pack?

It utilizes standard system cables attached via onboard multi-pin connectors to transmit conditioned parallel signals to the processing unit.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Green
Country of origin
United States

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