GE DS200PTBAG1ABA Mark V Series Termination Module
Manufacturer: GE Fanuc
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Part Number: DS200PTBAG1ABA
Condition：New with Original Package
Product Type: Protection Termination Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Configured for critical protection signal termination in Mark V turbine control systems, the GE DS200PTBAG1ABA (DS200PTBA Protection Termination Module) provides direct physical/electrical execution. Operating within the independent P-Core (Protective Core) architecture, this hardware component conditions and routes flame detection, generator/bus voltages, shaft speed pickups, and current transformer (CT) inputs. The module features integrated terminal blocks, terminal posts, and the J1 jumper configured for audible horn alarm control on adjacent TCEB boards.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DS200PTBAG1ABA |
| Brand | GE |
| Origin | USA |
| Weight | 0.32 kg |
| Dimensions | 28.8 cm x 7.2 cm x 3.8 cm |
| Operating Temp | 0 to +60 deg C (Standard Industrial Range) |
| Power Consumption | Passive termination board; routes 335 VDC via JVA |
| Base Model | DS200PTBA |
| Core Location | P-Core, Slot 6 |
| Total Terminations | 144 points (TB1 and TB2, 72 terminals each) |
| Connectors | Three 10-pin connectors (JJR, JJT, JJS); 6 terminal posts |
| PCB Coating | Normal (non-conformal) |
Industrial Control & Drive Technical Attributes
The DS200PTBAG1ABA interfaces directly with the Mark V control backplane bus communication networks to execute deterministic protective routines. To ensure zero-latency signal propagation, the board maintains structural separation between high-voltage distribution lines and low-voltage speed pickup loops. System integration requires precise firmware flash compatibility verification across the interfacing TCEB, TCQE, and TCTG processing boards. This architecture maintains deterministic timing constraints necessary to initiate hardwired emergency overspeed trips without relying on standard sequential application layer processor loops.
Frequently Asked Questions
Q: What is the exact operational effect of removing the J1 jumper on the DS200PTBAG1ABA? A: Removing the J1 jumper breaks the physical continuity of the alarm circuit routing to the TCEB board, which silences the audible horn alarm connected to the system.
Q: Does this module support hot-swap replacement while the turbine control system is online? A: No. Because the module distributes 335 VDC via the JVA connection to flame detectors and processes critical emergency trip signals, the system must be powered down and placed in a safe state before replacement to prevent accidental trips or electrical shock.
Q: How does the DS200PTBAG1ABA handle high-voltage isolation for flame detection loops? A: The board isolates the 335 VDC flame detector power distribution path through physical trace spacing and dedicated terminal separation on the PCB, preventing cross-talk and leakage currents from corrupting the low-voltage speed and PT/CT signal lines.
Field Installation Guidelines
- Mounting and Orientation: Install the module securely into location 6 of the Mark V P-Core rack assembly. Ensure all nylon standoffs are fully engaged to prevent PCB flexing.
- Wiring and Grounding: Terminate field wiring at TB1 and TB2 using standard industrial wire-stripping tools. Maintain proper shield-ground continuity at the designated grounding bar; do not allow shield braids to touch adjacent active terminals.
- Conductor Routing: Segregate the 335 VDC flame detector wiring from low-voltage speed sensor and CT signals within the internal wire ducting to minimize electromagnetic interference.
- Connector Engagement: Verify that the three 10-pin connectors (JJR, JJT, and JJS) are fully seated and locked before applying power to the rack.