IS200VTCCH1CBB GE Thermocouple Input Terminal Board
Description
IS200VTCCH1CBB GE Thermocouple Input Terminal Board is a contact input group isolated terminal board developed by GE, belonging to the GE Mark VI control system series. It supports 24 dry contact inputs with group isolation, and is compatible with both simplex and TMR (Triple Modular Redundancy) applications, working with VTCC/VCRC processor boards in VME racks.
| Specification | Value |
|---|---|
| Number of Channels | 24 contact voltage input channels |
| Input Filter | 4 millisecond hardware filter |
| Power Consumption | 20.6 W on terminal board |
| Nominal Voltage | 24 V DC; H1 variant uses 100-145 V DC floating power |
| Wire Size Compatibility | Up to #12 AWG |
Key Features:
- Integrated noise reduction circuit to protect against surges and high-frequency noise
- Comprehensive diagnostic functions, including excitation voltage monitoring, fault-safe input state enforcement, and TMR voting mismatch fault detection
- Each terminal board connector has a dedicated ID device queried by the I/O package/board
- Removable terminal blocks for easy maintenance
- Supports both simplex and TMR system configurations
Applications:
- Gas turbine and steam turbine control systems
- Industrial process control requiring reliable dry contact input monitoring
- Redundant control systems for critical industrial operations
Related Models:
- IS200TBTCH1CBB
- IS200VTCCH1C
- IS200TRPGH1BDE