Product Description

The GE IS210DRTDH1A / IS210DRTDH1AA is a Mark VI Speedtronic RTD terminal board assembly designed for resistance temperature detector signal interfacing in GE turbine control systems. The DRTD designation refers to a DIN-rail RTD terminal-board assembly. It provides field termination for RTD signals and interfaces with the associated Mark VI RTD processing hardware. Available part references cross-reference the IS210DRTDH1A with the IS200DRTDH1A family, while GE Mark VI parts listings identify IS210DRTDH1A as a DRTD rail-mounted assembly. The supplied listing also identifies IS200DRTDH1ABB as an associated board designation. Exact compatibility should be confirmed against the existing terminal-board assembly, revision, wiring, and Mark VI configuration before replacement.

Product Datasheet

Functional Features

⚙️ RTD Signal Termination: Provides a field connection point for resistance temperature detector signals used by the Mark VI control system.

⚙️ DIN-Rail Mounting: The IS210 assembly is designed as a compact rail-mounted terminal-board assembly for control-panel installation.

⚙️ Eight RTD Inputs: Available product references identify the board with eight RTD input channels in applicable configurations.

⚙️ High-Density Terminals: Euro-block style terminal connections provide a compact interface for multiple RTD field circuits.

⚙️ Processor Connection: A 37-pin connector provides the interface toward the associated RTD processing hardware.

⚙️ Signal Conditioning: The board family is associated with RTD signal routing and filtering for temperature measurement applications.

⚙️ Mark VI Integration: Intended for GE Speedtronic Mark VI turbine control installations, with exact architecture dependent on the installed system.

FAQ

Q: What is the GE IS210DRTDH1A used for?
A: It is a DIN-rail RTD terminal board assembly used to interface RTD temperature sensors with a GE Mark VI turbine control system.

Q: What does DRTD mean?
A: DRTD refers to the DIN-rail RTD terminal-board function within the Mark VI architecture.

Q: Is IS210DRTDH1A related to IS200DRTDH1A?
A: Yes. Multiple Mark VI parts references cross-reference the IS210DRTDH1A with the IS200DRTDH1A family. The complete part number and physical revision should still be matched before replacement.

Q: Is IS200DRTDH1ABB the same item?
A: It is an associated board designation supplied with this listing. Because GE Mark VI assemblies can contain board-level and assembly-level part numbers, verify the complete label and revision against the existing hardware before installation.

Q: How many RTD inputs are supported?
A: Available technical references identify up to eight RTD inputs for this board family. The actual channel usage depends on the Mark VI system configuration.

Q: Is this board compatible with every Mark VI RTD system?
A: No. Mark VI RTD terminal boards exist in different simplex, TMR, and revision configurations. The original board number, wiring, associated processor, and system architecture should be checked before installation.

Troubleshooting & Safety

🛠️ RTD channel shows an incorrect temperature: Check sensor resistance, field wiring, terminal connections, channel assignment, and the associated RTD processing hardware.

🛠️ Multiple RTD channels are unavailable: Inspect the common connector, terminal-board power/interface connections, cable condition, and Mark VI diagnostics.

🛠️ Intermittent temperature readings: Check loose terminal screws, damaged RTD cables, sensor connections, and possible electrical noise.

🛠️ Board is not recognized: Verify the complete board/assembly part number, connector seating, system configuration, and associated Mark VI processor.

⚠️ De-energize and isolate the applicable control-system circuits before removing or installing the terminal board.

⚠️ Follow site lockout/tagout and ESD procedures when servicing Mark VI hardware.

⚠️ Do not change RTD wiring or terminal assignments without checking the original Mark VI wiring documentation.

⚠️ Confirm whether the existing installation is simplex, dual, or TMR before selecting a replacement RTD board.

⚠️ Match the complete IS210DRTDH1A / IS210DRTDH1AA / IS200DRTDH1ABB identification carefully; do not rely only on the DRTD designation.

Recommended GE Models

1. IS200DRTDH1A — Mark VI RTD Terminal Board
2. IS200TRTDH1B — Mark VI RTD Terminal Board, TMR Version
3. IS200TRTDH1C — Mark VI RTD Terminal Board, Simplex Version
4. IS200TRTDH1D — Mark VI RTD Terminal Board
5. IS200TRTDH2D — Mark VI RTD Terminal Board
6. IS200VRTDH1C — Mark VI VME RTD Card
7. IS200VRTDH1D — Mark VI VME RTD Card
8. IS220PRTDH1B — Mark VIe RTD Input Module
9. IS200TGENH1A — Mark VI Generator Monitor Terminal Board
10. IS200TBTCH1B — Mark VI Thermocouple Terminal Board
11. IS200TBCIH1B — Mark VI Contact Input Terminal Board
12. IS200DTAIH1A — Mark VI DIN-Rail Contact Input Board
13. IS200TTURH1B — Mark VI Turbine Terminal Board
14. IS200TVIBH2B — Mark VI Vibration Terminal Board
15. IS200TSVOH1B — Mark VI Servo Terminal Board