IS200TBAIH1CCC IS200TBAIH1CDC

The GE IS200TBAIH1C is an industrial Terminal & Breaker Auxiliary Interface Handler (TBAIH) board designed for use in GE EX2100 Excitation Control Systems and Mark VI Speedtronic turbine generator automation platforms. This module provides a centralized interface for breaker status, auxiliary contact inputs, and discrete field signals, conditioning and routing them into the controller logic. With robust buffering, isolation, and transient suppression, the IS200TBAIH1C ensures accurate interpretation of critical discrete inputs for protection, interlocking, and auxiliary system monitoring—an essential function in power generation environments.

Technical Specifications

Parameter	Specification
Model	IS200TBAIH1C
Module Type	Terminal & Breaker Auxiliary Interface Handler Board
System Compatibility	EX2100 / Mark VI Speedtronic
Primary Function	Condition and route breaker/auxiliary discrete inputs
Discrete Inputs Supported	Breaker statuses, auxiliary contacts, permissives
Signal Conditioning	Isolation buffering, filtering, transient suppression
Protection Features	Noise rejection, buffer isolation
Mounting	Rack/backplane mount within control cabinet
Operating Environment	Typical industrial automation cabinet
Dimensions (L × W × H)	250 × 120 × 35 mm (approx.)
Weight	~0.85 kg (approx.)
Typical Usage	Breaker/auxiliary status acquisition for logic/protection

Dimensions and weight are approximate and provided together in a length × width × height format for planning and integration.

Recommended Companion Modules

The IS200TBAIH1C is often integrated with the following modules in protection and control racks:

IS200DSPXH1D – Digital Signal Processor Control Board
IS200STCIH2A – Status & Timing Control Input Handler
IS200STAOH2A – Status & Timing Output Handler
IS200EMIOH1A – Main I/O Interface Board
IS200ERBPG1A – Remote I/O Backplane Module

These work together to handle system inputs/outputs, protection logic, and supervisory interfaces.

Popular GE Mark VI / EX2100 Modules

In systems with TBAIH boards you may also find:

IS200EACFG3A – AC Feedback Conditioning Board
IS200EDCFG1B – DC Feedback Board
IS200EXHSG3A – High-Speed Gate Control Board
IS200ESELH2A – Exciter Selector Module
IS200DRLYH1B – Relay Output Terminal Board

These modules support excitation control, protection, and I/O tasks.

Applications

The IS200TBAIH1C board is used for:

Breaker status monitoring in generator/excitation protection systems
Auxiliary contact acquisition for interlocks and permissives
Discrete input conditioning for protection and logic controllers
Safety interlock signal interfacing
SCADA and supervisory integration via main I/O systems

By providing accurate interface handling for discrete field signals, this board supports reliable logic decisions and system safety.

Advantages

Robust Discrete Input Interface
Aggregates breaker and auxiliary contacts into logic-ready signals with buffering and isolation.

Signal Filtering & Protection
Isolates and filters inputs to reject noise and transients, improving interpretive accuracy.

Modular & Serviceable Design
Removable board structure simplifies replacement and maintenance.

Industrial-grade Reliability
Built to operate in vibration-prone and electrically noisy industrial automation environments.

Enhanced Logic Integration
Supplies accurate, conditioned discrete data into protective and control logic.

Technical FAQs

What does the IS200TBAIH1C do?
It receives, conditions, and routes breaker and auxiliary contact signals into controller logic.
Where is it mounted?
Inside the control or protection cabinet on a rack or backplane.
What signals does it support?
Breaker status, auxiliary contacts, permissive inputs, and discrete logic flags.
Why is signal conditioning important?
To filter noise, suppress transients, and isolate signals for accurate logic interpretation.
What are its physical dimensions?
250 × 120 × 35 mm (approx.).
What is its approximate weight?
~0.85 kg (approx.).
Can it interface with remote I/O?
Yes — typically via the main I/O interface module.
Is it suitable for SCADA systems?
Yes, when connected through the main I/O interface to supervisory systems.
Does it support redundant systems?
It can operate within redundant architectures depending on system configuration.
Why is this board critical?
Reliable breaker and auxiliary signal acquisition is essential for protection logic and safe turbine operation.