Product Core Brief
- Model: DS200TCEAG1BNE
- Brand: GE (General Electric / GE Speedtronic family)
- Series: Mark V DS200
- Core Function: TCEA emergency overspeed and flame-detection trip board that monitors turbine speed and flame signals, then initiates protective trip actions when unsafe conditions are detected.
- Product Type: TCEA Emergency Overspeed / Protection Processor Board
- Key Specs: 80196 microprocessor | multiple PROM modules | 3 fuses, 30 jumpers | bayonet connectors | IONET interface | overspeed and flame-detection trip processing | BNE revision
- Condition: New Surplus / Refurbished (legacy/discontinued board; confirm revision, jumper settings, PROM firmware, and compatible Mark V core)
Product Introduction
The GE DS200TCEAG1BNE is a TCEA Emergency Overspeed Board from the GE Speedtronic Mark V DS200 series. It functions as a protection processor that continuously monitors turbine or drive speed and flame-detection trip signals, and initiates emergency trip actions when predefined limits are exceeded.
The board includes an 80196 microprocessor and multiple PROM modules for firmware and operational instructions. It also contains three fuses, 30 jumpers, and a pair of bayonet connectors for integration with other Mark V boards and drive/turbine cabinet assemblies. Berg jumpers are used to program the board’s position within the Mark V core; if the board is moved to a different core, these jumpers must be relocated accordingly.
In addition to overspeed protection, the TCEA board handles flame-detection trip signals and can send emergency trip signals to the TCTG turbine trip board. Related signals may be scaled and passed through the IONET network to the STCA board. Because this is a discontinued Mark V safety-related component, replacement must follow OEM documentation, verified jumper maps, and proper lockout/tagout procedures.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | TCEA Emergency Overspeed / Protection Processor Board |
| Brand | GE (Speedtronic Mark V) |
| Model | |
| Series | Mark V DS200 |
| Revision | BNE |
| Microprocessor | 80196 |
| Memory | Multiple PROM modules |
| Protection Functions | Overspeed monitoring, flame-detection trip processing, emergency trip signaling |
| Connectors | Bayonet connectors, IONET interface |
| Jumpers/Fuses | 30 jumpers, 3 fuses |
| Status | Legacy / Discontinued |
Exact IONET address, overspeed trip settings, flame-detection logic, jumper map, and compatible core slot must be confirmed from the board label and OEM manual.
Quality Control Process (DYNAMIC GENERATION)
- Part-number verification: Confirm DS200TCEAG1BNE and BNE revision on the board label.
- Visual inspection: Check bayonet connectors, PROM modules, microprocessor area, fuses, jumpers, and PCB traces for corrosion, burns, or mechanical damage.
- Jumper audit: Record all 30 jumper positions, especially berg jumpers that define core placement and IONET addressing.
- Fuse inspection: Verify all three fuses are present, correctly rated, and undamaged.
- Connector integrity check: Inspect bayonet connectors and IONET ports for bent pins, oxidation, or poor contact.
- Core compatibility check: Confirm the board matches the installed Mark V core, IONET address, and trip architecture.
Replacement Pitfall Guide (DYNAMIC GENERATION)
❗ Do not confuse TCEA with TCQA, TCQC, STCA, TCTG, SIO, SIOB, SDCC, or SLCC boards. DS200TCEAG1BNE is an emergency overspeed and flame-trip protection board, not a general analog I/O board, serial communication board, VME I/O board, drive control card, or LAN communication card.
❗ Match the BNE revision. Other TCEA variants such as DS200TCEAG1A, DS200TCEAG1ACB, or DS200TCEAG1BSF may have different jumper maps, PROM firmware, or IONET configurations.
❗ Copy all jumper settings before removal. The board uses 30 jumpers for core position, IONET addressing, terminal resistance, and overspeed trip frequency settings; incorrect settings can disable protection or cause nuisance trips.
❗ Verify PROM firmware. Mismatched PROM modules can prevent the board from functioning correctly within the Mark V protection scheme.
❗ Handle bayonet connectors properly. Pull the connector body, not the cable, to avoid damaging signal wires or adjacent components.
❗ Treat as safety-critical hardware. This board participates in emergency trip logic; replacement should only be performed by qualified personnel following OEM procedures.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| GE | Same board | Direct | Match revision, jumper map, PROM firmware, and core slot. |
| GE | Other TCEA variants (G1A/G1ACB/G1BSF) | Needs Verification | Confirm IONET address, overspeed settings, and trip logic. |
| GE | GE Mark VI/VIe protection modules | Migration | Newer platform; requires full engineering and safety review. |
| GE | GE Vernova turbine control upgrades | Migration | Evaluate trip architecture, IONET replacement, and cabinet compatibility. |
Benchmarks:
- TCEA emergency overspeed and flame-trip board for GE Speedtronic Mark V systems.
- Monitors turbine/drive speed and flame-detection signals, then initiates protective trip actions.
- Built around an 80196 microprocessor with multiple PROM modules and bayonet connectors.
- Interfaces with TCTG trip board and IONET/STCA communication paths.
- Legacy/discontinued safety-related board; confirm exact revision, jumper settings, and core configuration before procurement.
