DS200TCQAG1BED GE Mark VIe Series Control Module

The GE DS200TCQAG1BED is a TCQA analog I/O board for the Speedtronic Mark V turbine control system that scales, conditions and acquires field analog signals—including 4–20 mA, ±10 V, thermocouples, LVDTs, vibration and pulse inputs—while driving servo-valve and relay outputs via TBQC/TBQA terminal boards. With channel-to-channel and channel-to-backplane isolation up to 1500 VDC, LED diagnostics and redundant-core compatibility, it serves as a high-reliability signal interface for gas and steam turbine protection and control.

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Description

Technical Specifications
  • Brand
    GE
  • Model
    DS200TCQAG1BED
  • Product Name
    Mark VIe Series Turbine Analog I/O Embedded Control Module
  • Place of Origin
    United States
  • HS Code
    85423190
  • Dimensions
    120mm × 80mm × 40mm
  • Weight
    0.46kg
  • Operating Temperature
    -40°C ~ +85°C
  • Storage Temperature
    -55°C ~ +100°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.
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GE DS200TCQAG1BED Input and Output

Input Parameters

Signal Type: 24 VDC discrete digital input

Working Voltage Range: 18 VDC ~ 30 VDC

Signal Access Mode: Passive dry contact, NPN transistor sinking input

Isolation Feature: Galvanic isolation between channel and internal logic circuit

Application Orientation: Collect field switch status, equipment position feedback, interlock condition signals

Output Parameters

Signal Type: Mechanical dry relay contact output

Contact Specification: Normally open single-point contact

Rated Load: Resistive load 240 VAC / 5 A, 125 VDC / 0.3 A

Isolation Feature: Isolated output independent from main control loop
DS200TCQAG1BED.jpg

GE DS200TCQAG1BED Wiring Method

1. General Connection Introduction

This Mark V turbine analog I/O board features four 34-pin ports (JA/JD/JE/JF), two 40-pin ports (JB/JG) and six configurable jumpers for signal mode adjustment. Ribbon cables are used for backplane and external terminal block connection.

1.1 Internal Backplane Wiring

JA/JD/JE/JF (34-pin): Link to the main control board for Q-Bus communication, +5V/±15V logic power and digital interlock signals; ensure full connector locking and gentle disassembly.

JB/JG (40-pin): Connect to external TBQC terminals for 4-20mA outputs, thermocouple and LVDT analog inputs.

Power supply: +5V and ±15V power is supplied uniformly by the TCPS power board through backplane gold fingers, with no external power wiring needed.

2. External Field Wiring

2.1 Analog Input Wiring

2-wire 4–20mA transmitters: Connect positive leads to JB/JG channel pins and negative leads to common GND; single-channel load resistance ≤500Ω.

LVDT sensors: Differential wiring to matched JB differential pins; cable shield grounds only at the cabinet ground bar.

Thermocouples: Compensation wires connect to designated JA cold-junction pins, separated from high-voltage cables.

2.2 Analog Output Wiring

4–20mA servo drive outputs: Positive pins connect to actuators, all channels share a common negative terminal.

±10V voltage outputs: Single-ended wiring with shield grounding limited to the cabinet terminal side.

2.3 Digital Signal Wiring

24VDC digital input: NPN sinking wiring; passive contacts bridge 24VDC positive and input pins with shared GND connection.

Relay output: Independent normally-open contacts for alarms and interlocks, polarity-free for resistive loads.

3. Wiring Rules & Notes

Cables: Shielded twisted cables for signals, standard copper wires for power, and original dedicated ribbon cables only.

Layout: Separate signal cables and high-voltage AC wires by over 15cm; shield single-point grounding with grounding resistance ≤4Ω.

Terminals: Fasten connectors completely; screw torque controlled at 1.2~1.8N·m against loose connections.

Operation: Cut off rack power before wiring; set jumpers J1-J6 prior to external cable installation.

Replacement: Follow the original pin-to-wire mapping strictly without random channel swapping.
DS200TCQAG1BED.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.

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