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The IS220PRTDH1B is a high-precision RTD input I/O pack designed for the GE Mark VI and GE Mark VIe platforms. It provides the interface between RTD temperature sensors and the control processor, converting resistance variations into accurate digital temperature data. Built for demanding power generation environments, the module supports multiple RTD wiring configurations and includes advanced diagnostics to ensure reliable temperature monitoring for turbine protection and process optimization.
| Parameter | Specification |
|---|---|
| Model | IS220PRTDH1B |
| Manufacturer | General Electric |
| System Platform | Mark VI / Mark VIe Control Systems |
| Input Type | RTD temperature sensor interface |
| Wiring Support | 2-wire, 3-wire, and 4-wire RTD configurations |
| Measurement Resolution | High-accuracy digital temperature conversion |
| Diagnostics | Open circuit, short circuit, and out-of-range detection |
| Architecture | Integrated I/O Pack design |
| Operating Environment | Control cabinet or turbine control room installations |
Turbine bearing temperature monitoring
Lubrication oil temperature measurement
Exhaust and process temperature supervision
Thermal protection and alarm/trip logic in turbine control systems
What RTD types are supported by the IS220PRTDH1B?
The module supports standard RTD sensors such as Pt100, with flexible 2-, 3-, or 4-wire wiring configurations.
How does the module improve system reliability?
Integrated diagnostics detect sensor faults, wiring issues, and abnormal temperature ranges, allowing the control system to respond quickly to instrumentation failures.
Is the module compatible with both Mark VI and Mark VIe systems?
Yes. The IS220PRTDH1B belongs to the Mark VIe I/O pack family but is designed for integration within the Mark VI/VIe control architecture.