The GE DS200DTBBG1ABB is a Mark V Speedtronic digital contact input expansion terminal board module designed for GE turbine control systems. It functions as a high-density signal termination interface, enabling the connection of multiple field contact inputs into the Mark V control architecture.
This module is widely used in gas, steam, and wind turbine control systems, where reliable acquisition of discrete signals (status, alarms, interlocks) is essential for safe and stable turbine operation. It is an upgraded revision of the base DS200DTBBG1 board, incorporating enhanced reliability and improved signal handling performance.
Technical Specifications
The DS200DTBBG1ABB is engineered for high-density digital input termination and stable signal routing in turbine control environments.
| Parameter | Specification |
|---|---|
| Module Type | Digital Contact Input Expansion Terminal Board |
| Series | GE Speedtronic Mark V (DS200 Series) |
| Function | Digital input signal termination & expansion |
| Input Voltage Range | 24 VDC to 125 VDC |
| Signal Capacity | Up to ~110 field signal wires |
| Terminal Blocks | 2 × high-density terminal blocks |
| Connector Interface | 3 × 50-pin ribbon connectors |
| Connector IDs | JFF, JFG, JFH |
| Jumpers | 5 configuration jumpers |
| Mounting | Rack-mounted PCB (control cabinet installation) |
| PCB Size | ~3 in × 11.5 in (≈ 76 × 292 mm) |
| Protection Components | Diodes, capacitors, rectifiers, ICs |
| Operating System Role | Interface to TCDA / Mark V control boards |
| Revision Level | A / B / B configuration revisions |
The module is specifically designed to ensure stable transmission of digital signals under high electrical noise conditions typical in turbine environments.
Physical Dimensions & Weight
| Item | Value |
|---|---|
| Dimensions (H × W × D) | ~76 × 292 × 25 mm |
| Weight | ~0.35–0.80 kg |
Recommended Related Models
- DS200DTBBG1AAB – earlier revision input termination board
- DS200DTBA series – alternative contact input terminal boards
- DS200TCDA / TCQA modules – signal processing boards
- DS200SDCCG1 – drive control processor board
- GE Mark VI / Mark VIe upgrade control systems
Popular GE & Industrial Models
- GE Speedtronic Mark V turbine control system
- GE Mark VI / Mark VIe platforms
- Siemens SPPA-T3000 turbine controls
- ABB turbine automation systems
- Woodward turbine control modules
