IS200TBCAH1A - RTD Input Termination Module

SPECIFICATIONS:

Part Number: IS200TBCAH1A
Manufacturer: General Electric
Series: Mark VI
Product Type: RTD Input Termination Module
Number of channels: 24
Power supply voltage: 28 V dc
Voltage Range: 14 to 32 V dc
Mounting: DIN-rail mounting
Technology: Surface mount
Operating temperature: -30 to 65°C
Size: 33.02 cm high x 17.8 cm
Repair: 3-7 Days
Availability: In Stock
Country of Origin: United States
Manual: GEH-6153

FUNCTIONAL DESCRIPTION:

IS200TBCAH1A is an RTD Input Termination Module manufactured and designed by General Electric as part of the Mark VI Series used in GE Speedtronic Gas Turbine Control Systems. The RTD Termination Module (TBCA) is in location nine of the R5 core. The RTD connections to R5 are landed on the TBCA terminal board, which is connected to the TCCA board in R5. An RTD Input Termination Module is a device used in industrial and measurement applications to interface with Resistance Temperature Detectors (RTDs). RTDs are sensors that change resistance with temperature, and they require precise signal conditioning for accurate temperature measurement. The purpose of an RTD Input Termination Module is to provide the necessary electrical connectivity and conditioning to ensure reliable and accurate RTD temperature readings.

TBCA CONNECTIONS:

• JCC Connector: Sends RTD (Resistance Temperature Detector) signals #1 through #15 to the TCCA board located in the R5 core. This ensures that the first set of temperature measurements is properly routed for processing by the TCCA module.

• JDD Connector: Sends RTD signals #16 through #30 to the TCCA board in the R5 core. This allows the second set of temperature measurements to be transmitted accurately to the control system.

OPERATION:

The RTD Input Termination Module functions by receiving resistance signals from RTD sensors installed throughout the turbine system and accurately transmitting them to the TCCA board in the R5 core. Each channel conditions and isolates the incoming signal to ensure precise temperature measurement, minimizing the effects of electrical noise, voltage fluctuations, and interference. The module continuously monitors all connected RTDs, providing real-time temperature data to the turbine control system for safe and efficient operation. During system startup, the module performs self-checks to verify channel integrity and signal continuity, ensuring reliable operation under all operating conditions.

REPLACEMENT, REPAIR, AND SUPPORT:

WOC maintains the largest inventory of OEM replacement parts for GE Speedtronic Control Systems, ensuring immediate access to critical components whenever needed. In addition to supplying unused and fully rebuilt boards, the company provides expert repair services for faulty modules, restoring them to full operational performance with rigorous testing and quality assurance. Their team of skilled engineers and technicians is available 24/7 to support complex automation and control system requirements, offering guidance on system integration, troubleshooting, and part selection. For detailed pricing, availability, or technical consultation on parts and repairs, customers are encouraged to contact the team directly via phone or email.

FREQUENTLY ASKED QUESTIONS:

What is IS200TBCAH1A?

It is an RTD Input Termination Module used in GE Speedtronic Mark VI Gas Turbine Control Systems. It interfaces with RTD sensors to provide precise temperature measurements by conditioning and transmitting resistance signals to the TCCA board. The module ensures reliable and accurate data for turbine monitoring and control applications.

How are RTD signals routed through the IS200TBCAH1A?

RTD signals #1–#15 are routed via the JCC connector, while #16–#30 are routed through the JDD connector to the TCCA board in the R5 core. Each channel includes filtering and isolation to minimize electrical noise and signal degradation. Proper routing ensures accurate real-time temperature data for turbine control logic.

How is channel-to-channel isolation handled on the module?

Each RTD channel is electrically isolated from others to prevent cross-talk and signal interference. Isolation ensures that fluctuations or faults on one sensor do not affect the measurement accuracy of adjacent channels. This design is essential for maintaining high-precision readings in complex turbine systems.