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GE DS200DTBBG1A Terminal Board Digital Connector Card
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- Part Number: DS200DTBBG1A
- Brand: General Electric
- Type: Digital I/O Cards
- Dimensions: 4.1x12.5x10.5cm
- Country of Origin: USA
- Barcode: 8537101190
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Additional Specifications
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Product Description
Configured for digital contact input termination in Mark V turbine control networks, the GE DS200DTBBG1A (DS200DTBBG1A Terminal Board Digital Connector Card) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
| Suffix Segment | Parameter Designation | Description & Configuration |
|---|---|---|
| DS200 | Series Tag | Mark V Series assembly and domestic original manufacture location |
| DTBB | Functional Acronym | Terminal Board Digital Connector Card / Contact Input Expansion Termination |
| G1 | Product Grouping | Group one architecture variant |
| A | Functional Revision | Initial primary functional design revision level |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DS200DTBBG1A |
| Brand | GE General Electric |
| Series | Mark V Turbine Control |
| Origin | USA / Global Manufacturing Facility |
| Weight | System-dependent panel enclosure format |
| Dimensions | Standard Mark V PCB form factor |
| Operating Temp | 0 deg C to +65 deg C |
| Signal Capacity | Digital contact inputs 47-96; up to 110 signal wire connections across terminal blocks TB1 and TB2 |
| Onboard Elements | 2 terminal blocks, 3 pin connectors (JFF, JFG, JFH), bayonet connectors, 5 jumpers |
Profinet / EtherNet/IP Deterministic Networks and Backplane Communication Velocity
The module integrates within Mark V industrial control architectures utilizing high-velocity backplane communication links, ensuring synchronized digital contact monitoring across turbine management nodes. Profinet and EtherNet/IP deterministic network integration frameworks support real-time status reporting of field contacts through dedicated interface connections such as the JRR TCDA contact input port. I/O density scaling and firmware flash compatibility features maintain configuration integrity during operational cycles without compromising input polling precision.
Frequently Asked Questions
Q: Which specific digital contacts does the DS200DTBBG1A card service?
A: The module is designed specifically as the termination interface for digital contact inputs 47 through 96.
Q: How is an external power supply integrated when utilizing 24 VDC inputs?
A: The power connector must be removed from the power distribution core, and a regulated 24 VDC external supply connected directly to the module terminals.
Q: Can this terminal board be replaced while the Mark V rack is energized?
A: No. All power feeds to the rack must be locked out and verified using a meter to prevent electrical shock and backplane circuit damage.
Field Installation Guidelines
- Ensure all system power feeds to the Mark V core and associated termination enclosures are locked out and tested for zero energy state.
- Keep the board in its anti-static protective packaging until the exact moment of physical installation inside the cabinet.
- Map and verify all ribbon cable connections (JFF, JFG, JFH) and terminal wire locations (TB1, TB2) to prevent miswiring errors.
- Secure all terminal retention screws, verify jumper settings, and test contact input states using diagnostic software before re-energizing the system.
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