The GE IS200TBTCH1B board terminates thermocouple signals for the Mark VI system. This terminal board connects temperature sensors to the thermocouple input card. It provides cold junction compensation for accurate temperature readings. The board handles multiple thermocouple types for turbine monitoring.
Technical Specifications of GE IS200TBTCH1B
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Mark VI Speedtronic |
| Full Model | GE IS200TBTCH1B |
| Board Dimensions | 26.04 cm x 24.13 cm x 2.54 cm |
| Weight | Approximately 0.70 kg |
| Thermocouple Channels | 8 (Differential) |
| Supported Types | J, K, T, E, R, S, B |
| Cold Junction Compensation | Built-in sensor |
| Wire Gauge Range | 20 to 24 AWG (thermocouple wire) |
| Power Dissipation | 4 W (Typical) |
Component Count and Board Construction
The GE IS200TBTCH1B board contains over 100 discrete components. You will find a precision cold junction compensation sensor. Furthermore, the board includes filtering circuits for each input channel. The assembly also features terminal blocks with isothermal design.
Interfaces, Energy Storage, and Signal Routing
The GE IS200TBTCH1B provides screw terminal blocks for thermocouple wiring. Moreover, the board uses minimal capacitors for noise filtering only. These capacitors store negligible energy for signal stability. Each channel includes a dedicated test point for troubleshooting.
Functional Logic and Application Context
This Mark VI board routes thermocouple signals from field sensors to the input card. It maintains the terminal block at a stable reference temperature. The GE IS200TBTCH1B provides the cold junction measurement for software compensation. Additionally, it preserves signal integrity for accurate temperature readings. Consequently, the board ensures reliable exhaust and bearing temperature monitoring.
Installation and Environmental Limits
You must power down the system before servicing this terminal board. The operating temperature range spans -30°C to +65°C . Furthermore, the board requires proper thermocouple extension wire for accuracy. Always verify the GE IS200TBTCH1B channel assignment matches your sensor wiring.
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