The GE IS230TDBTH6A (also referenced as IS200TDBTH6ABC) is a Discrete I/O Terminal Board used in GE Mark VIe turbine control systems. It is designed to interface field contact signals with the control system through structured termination, enabling reliable acquisition and distribution of digital inputs and outputs.
This module is engineered for high-density signal handling, redundancy support, and industrial-grade electrical protection, making it a critical component in turbine automation systems where safety and signal integrity are essential.
Technical Specifications (with Dimensions & Weight)
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | IS230TDBTH6A / IS200TDBTH6ABC |
| Series | Mark VIe |
| Product Type | Discrete I/O Terminal Board |
| Functional Role | Digital input/output signal termination |
| System Architecture | TMR (Triple Modular Redundant) capable |
| I/O Pack Compatibility | PDIO / Mark VIe distributed I/O packs |
| Input Channels | Up to 24 group-isolated contact inputs (turn0search5) |
| Output Channels | 12 form-C relay outputs (turn0search2) |
| Input Voltage Range | 24V / 48V / 125V DC wetting voltage |
| Mounting Type | DIN rail or cabinet-mounted |
| Wiring Type | 18 AWG typical field wiring (turn0search2) |
| Connectors | Multiple D-type and terminal block interfaces |
| Protection | Surge suppression + noise filtering |
| Operating Temperature | -40°C to +70°C (turn0search5) |
| Storage Temperature | -40°C to +85°C |
| Dimensions | approx. 160 × 160 × 120 mm (turn0search5) |
| Weight | approx. 0.8 kg (turn0search5) |
Its compact but high-capacity structure supports complex turbine control cabinet wiring with strong reliability.
Recommended Related Models
- GE IS230TDBTH2A / IS200TDBTH2ACD PDIO Terminal Board
- GE IS230TDBSH2A Digital I/O Terminal Board
- GE IS220PDIOH1A Discrete I/O Pack
- GE IS220PAOCH1A Analog Output Pack
- GE IS230TDBTH8A Advanced Discrete I/O Board
These modules together form the distributed I/O and signal termination backbone of GE Mark VIe systems.
Popular GE Mark VIe I/O Modules
- IS230 discrete termination boards (TDBT series)
- IS220 I/O interface packs
- IS200 legacy Mark VI terminal boards
- IS210 protection and safety modules
- Redundant turbine control I/O systems
