GE DS200TCDAH1BHE (DS215TCDAG1BZZ01A) Digital I/O Board
Description
| Manufacture | GE |
| Model | DS200TCDAH1BHE (DS215TCDAG1BZZ01A) |
| Ordering information | DS200TCDAH1BHE (DS215TCDAG1BZZ01A) |
| Catalog | MARK V |
| Description | GE DS200TCDAH1BHE (DS215TCDAG1BZZ01A) Digital I/O Board |
| Origin | USA |
| HS Code | 3595861133822 |
| Dimension | 3.2cm*10.7cm*13cm |
| Weight | 0.3kg |
Details
Introduction to GE DS200TCDAH1BHE Module
The DS200TCDAH1BHE is a dedicated component developed and manufactured by General Electric exclusively for deployment in the Mark V product series. As an advanced iteration of GE’s industrial control lineup, the Mark V series adopts the brand’s patented and field-proven Speedtronic modular architecture. It is widely integrated into GE-certified control and management systems for steam, gas and wind turbines, delivering stable and reliable operational regulation for such industrial equipment.
Classified officially in GE’s original documentation for the Mark V Turbine Control System, the DS200TCDAH1BHE is a digital input/output (I/O) printed circuit board (PCB). It is not, however, the foundational digital I/O module for the Mark V platform. Its base model, the DS200TCDAH1 PCB, serves as the original core unit and has undergone three major technical revisions to derive the upgraded DS200TCDAH1BHE variant.
Hardware Configuration & Technical Specifications
Engineered for seamless integration with the Mark V Turbine Control System and its automated drive assemblies, the GE DS200TCDAH1BHE digital I/O board features a complete set of functional hardware components. Its standard configuration includes eight jumpers, a side-mounted indicator LED, and two 3-pin connection ports. The integrated TCDA subassembly is equipped with a 10-LED indicator block and two 50-pin connectors. Reserved test points are also embedded on the board, allowing certified technical personnel to perform precise circuit detection and performance verification.
In system layout, this PCB is installed within the digital I/O core slots Q11, Q51 and Q21 (where applicable). Functionally, it acquires and processes digital contact input signals transmitted from DTBA and DTBB terminal blocks, as well as contact output signals for relays and solenoids sourced from dual TCRA boards. Processed signals are subsequently transmitted via the IONET bus to the TCQC board mounted in R1 and R2 (if the Q21 slot is populated) and the CTBA terminal block in R5, realizing real-time signal interaction and system linkage.
The alphanumeric model designation DS200TCDAH1BHE encodes detailed product attributes, serving as an authoritative reference for its technical positioning and configuration:
- DS200 prefix: Denotes a domestically produced GE PCB module compliant with standard Mark V series assembly specifications.
- TCDA acronym: Represents the core functional definition of the board, corresponding to its dedicated digital I/O control capability.
- H1 suffix group: Indicates the module adopts a special conformal coating treatment for the circuit board and belongs to the first-tier grouping of Mark V series components.
- Final three characters (BHE): Stand for three successive major technical revisions of the base DS200TCDAH1 model, with respective revision grades of B, H and E.
It is critical to note that the three rounds of technical upgrades embodied by the BHE revision set have modified the original performance parameters and physical dimensions of the base module, which should be fully considered prior to procurement and installation.
For precise fault diagnosis and performance testing, technicians must employ well-calibrated, fully functional testing probes and compatible testing equipment. By accessing the board’s reserved test points and analyzing circuit current readings during operation, professionals can accurately identify, diagnose and resolve hardware and circuit anomalies.
The module is built with intelligent drive protection mechanisms. When a fault trip condition is detected in the drive system, the equipment will trigger an automatic shutdown procedure. This protective logic is designed to prevent irreversible damage to the entire drive assembly and internal components. For instance, an over-temperature fault will activate a thermal trip signal, initiating immediate system shutdown to safeguard the PCB and other critical onboard hardware from thermal burnout.
