Product Overview

The DS200ADMAH1AAC is a high-performance Analog-to-Digital (ADMA) daughterboard developed by General Electric for the Speedtronic Mark V and EX2100 control ecosystems. This module functions as a critical signal processing expansion for the DPSC processor board, providing the high-speed buffering and filtering required for accurate I/O data conversion. Designed to handle the rigorous demands of turbine excitation and drive control, the DS200ADMAH1AAC facilitates the bridge between raw analog field data and digital processing buses. Its architecture incorporates programmable logic devices and static RAM to ensure deterministic communication, making it an essential component for maintaining the operational stability of gas, steam, and wind turbine power generation units.

Hardware Configuration and Technical Assets

• Model Identification DS200ADMAH1AAC

• Module Architecture Analog-to-Digital (ADMA) Daughterboard

• System Series Compatibility Mark V Turbine Control / EX2100 Excitation

• Logic Interface Onboard Programmable Logic Device (PLD) for bus synchronization

• I/O Point Density 12 Analog Inputs, 4 Analog Outputs, and 8 Digital I/O points

• Memory Architecture Integrated Static RAM for rapid processor bus buffering

• Diagnostic Indicators Dual LED system (Green "IMOK" status / Red "FAIL" alert)

• Physical Mounting Integrated metal faceplate with precision cutouts for DPSC board mating

• Unit Weight 0.84 kg

• External Dimensions 29.3 cm x 27.0 cm x 3.3 cm

• Manufacturing Origin USA

Professional Operational Environments

The DS200ADMAH1AAC is utilized in specialized power and drive sectors where signal precision is non-negotiable:

Turbine Excitation ControlActing as the primary interface for the EX2100 system to monitor generator terminal conditions and adjust gate pulses for thyristor bridges in real-time.

Signal Conversion and FilteringProviding the necessary hardware filtering to remove electrical noise from sensitive analog sensor inputs, ensuring the Speedtronic logic receives clean data for governor calculations.

DPSC Processor ExpansionServing as a dedicated I/O expansion for the DS200DPSC board, allowing the main processor to address a wider array of field sensors without increasing CPU latency.

Heavy-Duty Industrial DrivesManaging the complex analog feedback loops in large-scale motor drives used in mining and manufacturing, where precise current and voltage monitoring is required.

Legacy System Life-ExtensionThe "AAC" revision offers a robust, late-stage replacement for older "H1" or "H1A" boards, ensuring continued reliability for existing Mark V control cabinets without requiring a full system migration.