Digital Contact Terminal Boards | GE DS200DTBBG1AAA Mark V
Manufacturer: GE Fanuc
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Part Number: DS200DTBBG1AAA
Condition：New with Original Package
Product Type: Digital Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE DS200DTBBG1AAA Mark V Digital Contact Terminal Board
The GE DS200DTBBG1AAA, also cataloged as the DS200DTBBG1 Digital Contact Terminal Board, operates as a dedicated hardware component for digital field signal termination and isolation execution within Mark V Speedtronic Control System platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DS200DTBBG1AAA |
| Brand | GE |
| Origin | USA / Global Manufacturing |
| Weight | 0.5 kg |
| Dimensions | 286 x 76 x 25 mm (11.25 x 3 x 1 in) |
| Operating Temp | -40 deg C to +85 deg C |
| Power Consumption | ~3 W (no load) |
| Nominal Logic Voltage | 24 VDC +/-20% |
| Terminations | 2 x 95-point plug-in terminal blocks (190 points total) |
| Connectors | 3 x 50-pin high-density connectors (JFF, JFG, JFH) |
| Configuration | 5 jumper groups for signal routing selection |
| Signal Input Types | 24 VDC digital signals (NPN/PNP sensors, limit switches, solenoids) |
| Communication Interface | ARCNET channel operating at 2.5 Mbps for status reporting |
| Galvanic Isolation | Field-to-logic voltage isolation withstands 2,500 Vrms |
| Mounting Type | Rack rail or M4 stud mounting |
Backplane Bus Communication Velocity & I/O Density Scaling
The GE DS200DTBBG1AAA manages high-density digital I/O signal routing across two 95-point terminal blocks while transferring diagnostic feedback via a 2.5 Mbps ARCNET bus interface. This hardware arrangement provides precise timing synchronization for turbine trip circuits and switch contacts, preventing command execution latencies. Internal trace geometry and five configuration jumper groups scale channel density across three 50-pin high-density ribbon connectors (JFF, JFG, JFH), maintaining firmware flash compatibility and signal integrity across the Mark V controller backplane.
Frequently Asked Questions
Q: How is electrical noise isolation managed between field contact wiring and logic circuits on the DS200DTBBG1AAA?
A: Integrated galvanic isolation barriers withstand up to 2,500 Vrms between field termination points and internal processing logic, protecting sensitive control circuits from field voltage spikes.
Q: What jumpers or physical hardware configurations are required during module replacement?
A: Technicians must verify and align the settings across all five hardware jumper groups to match the field contact input configurations (NPN or PNP) specified for the target turbine control loop.
Q: How does the module handle diagnostic status reporting back to the core processor?
A: An onboard ARCNET channel transmits continuous status updates and fault diagnostic data at 2.5 Mbps directly to the primary controller while driving local multi-color status LEDs.
Field Installation Guidelines
To ensure proper grounding, isolation, and signal stability when installing the terminal board in turbine enclosures, observe the following field procedures:
- Mount the circuit board securely onto DIN rail channels or M4 mounting studs, ensuring all grounding standoff hardware establishes solid metal-to-metal continuity with the enclosure backplate.
- Align and seat the 50-pin ribbon connectors (JFF, JFG, JFH) completely before tightening retaining latches to prevent bent header pins.
- Strip field contact conductors to the recommended terminal insertion length and torque screw terminals properly to prevent loose connection resistance.
- Route 24 VDC discrete wiring in dedicated, grounded wire trunks physically separated from high-voltage AC power lines and ignition leads to prevent cross-talk.
- Verify that the total logic power input remains within 24 VDC +/-20% under full field contact load conditions.