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The GE DS200DTBCG1A, also cataloged as the DS200DTBCG1 Contact Output Termination Module, operates as a dedicated hardware component for relay signal and power distribution termination within Mark V turbine control systems.
| Suffix Segment | Parameter Designation | Description & Configuration |
|---|---|---|
| DS200 | Series Tag | Mark V Series assembly and domestic original manufacture location |
| DTBC | Functional Acronym | Contact Output Termination Module assembly |
| G1 | Product Grouping | Group one architecture variant |
| A | Functional Revision | A-rated primary functional design revision level |
| Parameter | Specification |
|---|---|
| Model | DS200DTBCG1A |
| Brand | GE General Electric |
| Series | Mark V Turbine Control |
| Origin | USA / Global Manufacturing Facility |
| Weight | System-dependent panel enclosure format |
| Dimensions | 3 inches in height x 11.5 inches in length |
| Operating Temp | 0 deg C to +65 deg C |
| Signal Capacity | 2 terminal blocks with terminals for 110 signal wires each (up to 220 total) |
| Onboard Elements | 2 3-wire bayonet connectors, 1 2-wire bayonet connector, 10 jumpers |
The module integrates within Mark V industrial control architectures utilizing high-velocity backplane communication links, ensuring synchronized relay output switching across turbine management nodes. Profinet and EtherNet/IP deterministic network integration frameworks support real-time status reporting of control outputs through dedicated interface connections such as the JS1-JS8 TCRA board relay signal connectors and the J8 TCPD solenoid power port. I/O density scaling and firmware flash compatibility features maintain configuration integrity during operational cycles without compromising switching precision.
Q: How many signal wire connections are supported across the terminal blocks of the DS200DTBCG1A?
A: The board features two terminal blocks, each accommodating up to 110 signal wires for a total capacity of 220 connections.
Q: What is the specific purpose of the J15 and J16 connectors on the module assembly?
A: J15 and J16 typically connect with each other to manage contact outputs #16, #17, and #18 within the Mark V drive assembly.
Q: Can this termination module 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 circuit damage.

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