Description
Product Description
The GE IS230SNRTH2A is an RTD temperature input I/O pack associated with the Mark VIe Speedtronic turbine control system. It acquires resistance signals from resistance temperature detector (RTD) sensors and converts them into digital temperature measurements for use by the turbine controller. Typical applications include monitoring turbine bearings, casing temperatures, generator components, and auxiliary equipment. The module is associated with the IS200SRTDH2A terminal board family, which provides the field-wiring interface. Before installation or replacement, verify the complete part number, terminal-board compatibility, and installed control-system configuration.

IS230SNRTH2A
Product Parameters and Datasheet
Brand: GE (General Electric)
Model: IS230SNRTH2A
Series: Mark VIe Speedtronic
Product Name: RTD Temperature Input I/O Pack
Product Type: Temperature Measurement I/O Module
Input Type: Resistance Temperature Detector (RTD)
Number of Channels: Confirm against the applicable hardware documentation
Supported Sensors: RTD sensor types depend on the module configuration
Measurement Range: Depends on the selected RTD type and system configuration
Resolution: Verify against the official hardware documentation
Isolation: Verify the isolation specifications for the exact hardware revision
Communication Interface: IONet, subject to the configured Mark VIe system
Compatible Terminal Board: IS200SRTDH2A family; verify the complete suffix and revision
Mounting: Compatible Mark VIe I/O assembly
Power Requirements: Verify the module and carrier specifications
Dimensions: Not confirmed
Weight: Not confirmed
Place of Manufacture: Not confirmed for the individual unit
Product Status: Confirm availability and condition with supplier
Country of Origin: Verify the product label and shipping documents
Discontinued: Confirm current lifecycle status with the supplier
Recommended GE Models
1. IS200SRTDH2A – Related RTD terminal board family; verify the full part number.
2. IS200SRTDH2ACB – RTD terminal board variant listed with this module by suppliers.
3. IS230SNRTH1A – Related RTD I/O pack designation; verify compatibility.
4. IS230SNIDH1A – Mark VIe discrete input I/O pack.
5. IS230SNCIH6A – Mark VIe network interface I/O pack; verify system application.
6. IS220PAICH2A – Mark VIe analog input/output pack.
7. IS220PAOCH1A – Mark VIe analog output pack.
8. IS220PDIAH1A – Mark VIe discrete input pack.
9. IS220PDOAH1A – Mark VIe discrete output pack.
10. IS220PTURH1A – Mark VIe turbine-specific I/O pack.
11. IS220PTCCH1A – Mark VIe turbine control I/O pack.
12. IS220PRTDH1A – Mark VIe RTD temperature input pack family; verify exact configuration.
13. IS220PGENH1A – Mark VIe generator I/O pack; verify application.
14. IS220PSVOH1B – Mark VIe servo control I/O pack.
15. IS220PPROH1A – Mark VIe protection I/O pack.
Compatibility Note: Supplier descriptions for this model are inconsistent, so confirm the module function and hardware revision against the nameplate and official GE documentation. Do not assume that related models or terminal boards are direct replacements without checking wiring, sensor types, and system compatibility.



