DS200TCQAG1BHF GE DCS Analog I/O Board

The GE DS200TCQAG1BHF is a Mark V Speedtronic TCQA RST analog I/O board that scales, filters, isolates and conditions LVDT, servo, thermocouple, RTD, 4–20 mA, ±10 V, vibration and generator-line signals inside the R/S/T cores before passing them to the COREBUS via the 3PL bus and exchanging pulse/servo data with the TCQC through the JE header. Backplane-powered at +5 V / ±15 VDC, jumper-configured with 2500 V-class channel isolation and rated for −40 to +70 °C rack operation, it is the active analog front-end that turns raw field wiring into turbine-control-grade signals in GE Mark V gas and steam turbine panels.

Whatsapp: +86 18059281365
WeChat: +86 19120578390
Tel: +8619120578390
E-mail: Cathyyou401@gmail.com

Description

Technical Specifications
  • Brand
    GE
  • Model
    DS200TCQAG1BHF
  • Product Name
    TCQA RST Analog I/O Board
  • Place of Origin
    United States
  • HS Code
    85389091
  • Dimensions
    262 mm × 178 mm × 30 mm
  • Weight
    0.66 kg
  • Operating Temperature
    -20°C ~ +60°C
  • Storage Temperature
    -40°C ~ +85°C
  • Power Supply
    24VDC
  • Warranty
    12 month
  • Product Status
    New and original

Backed by abundant in-stock inventory and nearly 20 years of industry experience, our company stands as a leading player in the industrial control sector.We offer an extensive range of industrial control products covering numerous models. Should you have any other requirements, please feel free to contact us, and we will respond to you promptly.


Our main brand:

1.ABB's module cards, touch screens, controllers, etc., such as PP846 touch screen, IGCT starting with 5SHY, PM starting controller, AI, DO starting input/output module, SP starting Bailey module, etc

2.GE's module card CPUs, such as VMIC starter, IS200, IS215, IS400, IS420 series, etc,

3.Emerson's card components and EPRO probes, Westinghouse 1C series, Honeywell CC series, Schneider 140 series, Envision full series, Bentley 3500 series, Rexroth motors and drives, and Foxboro small modules.
b7da1d5eaf5dbcdc82653a56cabcec5e.png

GE DS200TCQAG1BHF (TCQA) Analog I/O Board Input & Output

Applicable System: GE Speedtronic Mark V Turbine Control System

Analog Inputs

Thermocouple inputs equipped with cold junction compensation;

4–20 mA analog current inputs;

±10 VDC analog voltage inputs;

LVDT / LVDR position feedback inputs;

Vibration measurement inputs;

Pulse frequency inputs;

Power supply supervision inputs.

Analog & Discrete Outputs

4–20 mA analog current outputs (on-board jumper configurable for 20 mA or 200 mA maximum output);

Analog outputs for servo valve driving;

Discrete outputs for relay actuation;

Trip control output signals;

Interface signals for generator and power line connections.

Connector Signal Assignment

JA: Thermocouple inputs and cold junction compensation signals;

JB: 4–20 mA analog inputs and 4–20 mA analog outputs;

JD: Trip output signals routed to TCTG board;

JE: Servo valve drive outputs, relay drive outputs, pulse signals and power supervision inputs;

JF: LVDT/LVDR position feedback input signals;

JG: Vibration inputs and ±10 VDC analog voltage inputs.

Board Hardware Specifications

4 units of 34-pin connectors and 2 units of 40-pin connectors;

On-board jumpers supporting signal routing and output range setup;

RS232 serial interface for on-site debugging and module testing;

6 diagnostic LED indicators for operational status monitoring.

DS200TCQAG1BHF.jpg

GE DS200TCQAG1BHF (TCQA) Key Features

Applicable System: GE Speedtronic Mark V Gas Turbine Control System

Functions as an integrated analog and discrete signal interface board for turbine control loops;

Compatible with a wide range of analog input signals: thermocouple, 4–20mA current, ±10 VDC voltage, LVDT/LVDR position feedback and vibration signals;

Integrated cold junction compensation circuitry ensures accurate thermocouple signal measurement;

Offers configurable analog outputs; onboard jumpers allow selection of 20mA or 200mA maximum output to drive servo valves;

Provides discrete relay drive outputs as well as turbine trip control signals;

Onboard jumpers facilitate flexible signal routing and output range configuration;

Comes with four 34-pin connectors and two 40-pin field connectors for external signal wiring;

Embedded RS232 serial interface supports field debugging and module functional testing;

Six diagnostic LED indicators enable real-time status monitoring and rapid fault troubleshooting;

Adopts high-precision A/D and D/A conversion for stable signal processing;

Supports TMR Triple Modular Redundant architecture to satisfy demanding critical turbine control requirements;

Multi-layer industrial PCB construction delivers superior anti-interference capability, suitable for severe power plant operating conditions;

Standard rack-mount form factor simplifies installation, replacement and daily maintenance;

Exchanges data with the main processor board through the system backplane bus.

DS200TCQAG1BHF .jpg


Frequently Asked Questions (FAQ)

1.How fast will you reply to my inquiry?

We process all inquiries efficiently and will respond promptly once we receive your message.

2.Do you carry large inventory of industrial control parts?

We maintain massive ready stock of mainstream automation spare parts to shorten lead times.

3.Can you source discontinued or obsolete PLC & DCS modules?

Absolutely.
We specialize in sourcing hard-to-find, obsolete and out-of-production industrial control components.

4.Do you inspect goods before shipment?

Every product undergoes thorough inspection before packing and dispatch.

5.Can you ship orders worldwide?

We provide global shipping with flexible logistics for urgent and regular orders.

6.What payment methods are available?

We accept multiple secure payment options. Please contact our sales team for detailed terms.

Related Products

Quick Navigation
Online Message
If you have any questions, you can leave us a message and we will contact you within 24 hours!

Copyright © 2026 MASSIVE INTERNATIONAL COMMERCE PTE. LTD.

  • Home
  • Mess
  • Tel
  • Top
  • Online Message
    Send Mail