• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • GE IS200TBCIH2C Terminal Board

                                                                                                                                                                                                                                                                                  Product Description

                                                                                                                                                                                                                                                                                  GE IS200TBCIH2C is a Contact Input Group Isolation (TBCI) Terminal Board designed for the GE Mark VI / Mark VIe Speedtronic Turbine Control System. It is used for field wiring termination and isolation of 24 discrete contact inputs in turbine control applications.

                                                                                                                                                                                                                                                                                  The terminal board provides connection between field devices and the GE turbine control I/O processor, with built-in filtering and surge protection to improve signal reliability in industrial environments.

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                                                                                                                                                                                                                                                                                  Specifications

                                                                                                                                                                                                                                                                                  • Brand: GE (General Electric)
                                                                                                                                                                                                                                                                                  • Model: IS200TBCIH2C
                                                                                                                                                                                                                                                                                  • Product Type: Contact Input Terminal Board
                                                                                                                                                                                                                                                                                  • Series: Mark VI / Mark VIe Speedtronic
                                                                                                                                                                                                                                                                                  • Function: Contact Input Group Isolation Terminal Board
                                                                                                                                                                                                                                                                                  • Input Channels: 24 dry contact inputs
                                                                                                                                                                                                                                                                                  • Nominal Voltage: 24 VDC
                                                                                                                                                                                                                                                                                  • Mounting: Panel / terminal board installation
                                                                                                                                                                                                                                                                                  • Terminal Blocks: TB1 and TB2
                                                                                                                                                                                                                                                                                  • Terminal Connections: 24 screw terminals per block
                                                                                                                                                                                                                                                                                  • Cable Connectors:
                                                                                                                                                                                                                                                                                    • JR1
                                                                                                                                                                                                                                                                                    • JS1
                                                                                                                                                                                                                                                                                    • JT1
                                                                                                                                                                                                                                                                                  • Power Connectors: JE1 / JE2
                                                                                                                                                                                                                                                                                  • Input Filtering: High-frequency noise filtering and surge suppression
                                                                                                                                                                                                                                                                                  • Wire Size: Up to #12 AWG

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                                                                                                                                                                                                                                                                                  Functions

                                                                                                                                                                                                                                                                                  • Receives discrete contact signals from field devices
                                                                                                                                                                                                                                                                                  • Provides electrical isolation between field wiring and control system
                                                                                                                                                                                                                                                                                  • Terminates external switches and contact inputs
                                                                                                                                                                                                                                                                                  • Transfers input signals to GE Mark VI control processors
                                                                                                                                                                                                                                                                                  • Provides signal conditioning and noise reduction

                                                                                                                                                                                                                                                                                   

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                                                                                                                                                                                                                                                                                  Advantages & Features

                                                                                                                                                                                                                                                                                  • Designed specifically for GE turbine control systems
                                                                                                                                                                                                                                                                                  • Supports reliable contact input acquisition
                                                                                                                                                                                                                                                                                  • Integrated surge and noise protection
                                                                                                                                                                                                                                                                                  • Supports simplex and TMR (Triple Modular Redundant) configurations
                                                                                                                                                                                                                                                                                  • Easy field wiring maintenance with removable terminal blocks
                                                                                                                                                                                                                                                                                  • High reliability for continuous turbine operation

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                                                                                                                                                                                                                                                                                  Applications

                                                                                                                                                                                                                                                                                  • Gas turbine control systems
                                                                                                                                                                                                                                                                                  • Steam turbine monitoring systems
                                                                                                                                                                                                                                                                                  • Power generation plants
                                                                                                                                                                                                                                                                                  • Turbine auxiliary control
                                                                                                                                                                                                                                                                                  • Industrial automation systems
                                                                                                                                                                                                                                                                                  • Speedtronic Mark VI control cabinets

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                                                                                                                                                                                                                                                                                  Notes

                                                                                                                                                                                                                                                                                  • IS200TBCIH2C is a terminal board, not a standalone PLC I/O module
                                                                                                                                                                                                                                                                                  • Used together with GE Mark VI / Mark VIe I/O processors and I/O packs
                                                                                                                                                                                                                                                                                  • Confirm compatibility with the installed controller configuration before replacement
                                                                                                                                                                                                                                                                                  • Check terminal wiring and input voltage before commissioning
                                                                                                                                                                                                                                                                                  • Ensure correct grounding and shielding connections

The structure and details of the product：