GE DS200 Series Modules: DS200TCEAG1

Technical Dossier

Product Details And Specifications

GE DS200 Series Technical Notes

The GE DS200 series represents the core I/O and control module platform of the GE Mark VI Speedtronic turbine control system — one of the most widely deployed distributed control architectures in global heavy industry. Installed across gas turbine power plants, combined-cycle facilities, petrochemical refineries, offshore platforms, and nuclear auxiliary systems, the DS200 platform provides the backbone for turbine sequencing, protection logic, analog signal conditioning, and inter-controller communication. Its modular backplane architecture allows field replacement of individual function boards without full system shutdown, a critical requirement in continuous-process industries where unplanned outages carry multi-million-dollar cost implications. The DS200TCEAG1 specifically functions as a Turbine Control Electronics board within this ecosystem, handling core control signal routing on the Mark VI VME-based rack.

DS200 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly deployed modules within the GE DS200 / Mark VI control platform, organized by functional category:

Turbine Control & CPU Modules

• DS200TCEAG1: Turbine Control Electronics board; primary control signal interface for Mark VI VME rack.
• DS200TCQAG1: Turbine Control board with enhanced I/O capacity for multi-shaft configurations.
• DS200TCDAG1: Turbine Control board variant; supports dual-redundant control path configurations.
• DS200TCPAG1: Turbine Control Processor board; handles real-time sequencing and protection logic execution.
• DS200TCCAG1: Turbine Control Communications board; manages IONet data exchange between controller racks.

Analog & Digital I/O Modules

• DS200AIBAG1: Analog Input board; 16-channel, 4–20 mA / 0–10 V signal conditioning for process variables.
• DS200AOBAG1: Analog Output board; 8-channel isolated analog output for actuator and valve positioner control.
• DS200DSPAG1: Digital Signal Processor board; handles high-speed discrete I/O scanning for protection functions.
• DS200DIDAG1: Digital Input board; 32-channel 24 VDC discrete input for limit switches and contact closures.
• DS200DODAG1: Digital Output board; 32-channel relay/transistor output for solenoid and alarm annunciation.
• DS200IIBAG1: Intelligent I/O Interface board; bridges field terminal boards to VME backplane.

Communication & Network Adapters

• DS200CPCAG1: Communication Processor board; Modbus RTU / Ethernet gateway for DCS integration.
• DS200LDCCH1: Local Display Controller board; interfaces operator HMI panels to the Mark VI rack.
• DS200EXPAG1: Expansion Interface board; extends I/O capacity across secondary VME racks.

Power Supply Modules

• DS200PSDAG1: Power Supply Distribution board; 28 VDC regulated output for rack module power distribution.
• DS200PCCAG1: Power Conditioning & Control board; monitors rail voltages and triggers fault isolation on undervoltage events.