Description
Product Description
The GE DS200DTBBG1A / DS200DTBBG1ABB is a Terminal Digital Connector Board used in the GE Speedtronic Mark V control system. It provides a high-density interface between field digital signals and the control electronics through terminal blocks and board-to-board ribbon-cable connections. The board includes two terminal blocks for field wiring, three high-density connectors identified as JFF, JFG, and JFH, bayonet-style connectors, and configuration jumpers. Its large number of field connections makes correct cable routing and connector identification especially important during replacement. The exact signal assignments depend on the Mark V application and cabinet configuration, so the existing board position, wiring labels, and connector locations should be documented before removal.
Product Datasheet
| Specification | Details |
|---|---|
| Brand | General Electric (GE) |
| Model | DS200DTBBG1A |
| Alternate Part Number | DS200DTBBG1ABB |
| Series | Speedtronic Mark V |
| Product Name | Terminal Digital Connector Board |
| Product Type | Digital I/O Terminal / Connector Board |
| Main Function | Digital signal termination and interconnection |
| Terminal Blocks | 2 |
| Signal Termination | High-density field wiring |
| Board Connectors | JFF, JFG, JFH |
| Connector Type | Ribbon-cable / bayonet-style interfaces |
| Jumpers | 5 configuration jumpers |
| PCB Construction | Mark V DS200-series printed circuit board |
| Mounting | Mark V drive/control cabinet board rack |
| Approx. Dimensions | Approximately 11.5 × 3 in. |
| Approx. Weight | About 0.3–0.8 kg depending on packaging/configuration |
| Origin | USA |
| Product Status | Legacy / discontinued Mark V hardware |
| Condition | Used – Clean and Tested |
| Warranty | 60 Days |
Functional Features
- High-density digital signal termination for GE Mark V systems
- Two field terminal blocks for extensive signal wiring
- Three board-level connectors for ribbon-cable interconnection
- JFF, JFG, and JFH connector identification for system wiring
- Five configuration jumpers
- Designed for installation in a GE Mark V drive/control cabinet
- Provides an organized interface between field wiring and control electronics
- Suitable as a replacement spare for compatible DS200DTBBG1A installations
- Part-number and revision matching is important because Mark V wiring is application-specific
FAQ
Q: What is the GE DS200DTBBG1A used for?
A: It is a Mark V terminal and digital connector board used to terminate and route digital field signals between the control cabinet wiring and the Mark V electronics.
Q: Is DS200DTBBG1ABB compatible with DS200DTBBG1A?
A: DS200DTBBG1ABB is an associated part-number/revision designation for the DS200DTBBG1A board family. The complete existing part number and hardware revision should be compared before installation.
Q: How many terminal blocks are on the board?
A: The board has two main terminal blocks. Published descriptions commonly identify approximately 95 signal terminals per block, but the actual usable signal assignment is system-dependent.
Q: What are JFF, JFG, and JFH?
A: They are high-density board connectors used for ribbon-cable connections to other Mark V electronics.
Q: Can I replace this board without changing the wiring?
A: A compatible replacement can normally be installed using the existing wiring, but the cabinet’s exact wiring and connector configuration must be verified first.
Q: Is this board still manufactured?
A: It is a legacy Mark V component. Original production status and replacement availability should be verified for the specific installation.
Q: What should I check before ordering?
A: Confirm DS200DTBBG1A, DS200DTBBG1ABB, board revision, connector arrangement, terminal markings, cabinet application, and physical dimensions against the existing board.
Troubleshooting & Safety
Digital signal problems: Check terminal wiring, connector seating, jumper positions, and field-device wiring before replacing the PCB.
Intermittent communication: Inspect JFF/JFG/JFH ribbon cables for incorrect routing, loose connections, damaged pins, or connector misalignment.
Incorrect I/O operation: Compare the replacement board’s terminal and jumper configuration with the original board and the Mark V wiring documentation.
Installation warning: Because this board can carry a large number of field wires, label and photograph all connections before removal. Install the replacement in the same cabinet position whenever possible.
Safety: De-energize and isolate the applicable Mark V cabinet and field circuits before removing or wiring the board. Follow site lockout/tagout procedures and the equipment manufacturer’s electrical safety requirements.
Recommended GE Models
- DS200DTBAG1A – Mark V Digital Contact Terminal Board
- DS200DTBAG1AAA – Mark V Contact Input Termination Module
- DS200DTBCG1A – Mark V Contact Output Termination Board
- DS200DTBCG1AAA – Mark V Contact Output Termination Module
- DS200DTBDG1A – Mark V Contact Output Expansion Termination Board
- DS200DTBDG1ABB – Mark V Contact Output Expansion Termination Module
- DS200DTBF1A – Mark V Digital Terminal Board
- DS200DTBDG1A – Mark V Contact Output Expansion Board
- DS200TBQAG1A – Mark V Terminal Board
- DS200TBQCG1A – Mark V Terminal Board
- DS200TBQDG1A – Mark V Terminal Board
- DS200DSPCH1A – Mark V Digital Signal Processor Control Board
- DS200DMCAG1A – Mark V Gen/Log/Key Interface Board
- DS200DCFBG1B – Mark V Power Supply Board
- DS200SDCCG1A – Mark V Drive Control Board
