GE DS200DTBAG1AAA Mark V Speedtronic Turbine Control System
Configured for discrete signal routing and conditioning in GE Mark V Speedtronic Turbine Control System, the GE DS200DTBAG1AAA (DS200DTBA) Digital Contact Input Termination Board provides direct physical and electrical execution.
Suffix Breakdown & Model Matrix
- DS200 : Standard full-size drive board design platform for the Mark V architecture.
- DTBA : Digital Contact Input Termination Board functional layout.
- G1 : Group 1 assembly variation mapping specific connector configurations.
- A : Functional engineering release version.
- A : Manufacturing artwork revision state.
- A : Component bill of materials revision pattern.
Hardware Specifications
| Parameter | Specification |
| Model | DS200DTBAG1AAA |
| Brand | General Electric (GE) |
| Origin | USA |
| Weight | 1.8 kg |
| Dimensions | 11 x 8 inches |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Powered via system backplane interface links |
| Total Field Connections | 190 termination points |
| Block Allocation | Two distinct terminal blocks containing 95 points each |
| Signal Classification | Discrete / Digital dry contact inputs |
| Communication Ports | J12, JQR, JQS/T, and JY ribbon headers |
Firmware Flash Compatibility and Deterministic Bus Communication
The board transmits processed discrete state data to the primary control processors through standard multi-pin ribbon cables. To maintain proper diagnostic execution across all 190 termination points, the board hardware matches the hardware scaling properties defined in the core system firmware flash compatibility profile. System software registers monitor input signals deterministically via the J12 and JQR header pathways. Proper data framing prevents bus cycle delays, ensuring that field changes update within the targeted scan rate of the internal controller backplane.
Frequently Asked Questions
Q: Can single channels or entire terminal blocks be hot-swapped while the Mark V rack is actively controlling the turbine?
A: No. Disconnecting the J-headers or loose contact field lines while the rack is powered can cause communication interruptions on the control bus, leading to unintended system trips or false diagnostic fault generation.
Q: How is field contact excitation power derived for the discrete input circuits connected to this board?
A: The board routes regulated distribution voltage from the internal Mark V power core through its ribbon connections, establishing the necessary potential for wet-contact or dry-contact field verification loops.
Field Installation Guidelines
- Mount the 11 x 8 inch printed circuit board directly to the designated metal chassis supports inside the Mark V control enclosure.
- Strip field conductors exactly to the dimensions specified by the terminal block manufacturer to prevent open circuits or shorting between adjacent pins.
- Group and secure the heavy field wiring bundles with wire ties to reduce mechanical strain on the board assembly terminal blocks.
- Route ribbon cables from headers J12, JQR, JQS/T, and JY cleanly away from power distribution lines to prevent induced noise on transmission pathways.
- Ground the system enclosures in accordance with document GEH-6353 to ensure the physical isolation barriers function within noise suppression limits.
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
Operations Director, GermanyRelated Products
Guide
Translation missing: en.general.search.loading