DS200DTRAG1AAA GE Digital Relay Termination Board

• Brand
  GE
• Model
  DS200DTRAG1AAA
• Product Name
  Digital Relay Termination Board
• Place of Origin
  United States
• HS Code
  8537101190
• Dimensions
  315mm × 98mm × 36mm
• Weight
  0.44 kg
• Operating Temperature
  -20°C ~ +70°C
• Storage Temperature
  -40°C ~ +85°C
• Power Supply
  24 VDC
• Warranty
  12 month
• Product Status
  New brand

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.

Backplane Power Specifications

Nominal backplane input voltage is 28 VDC, with a continuous working voltage ranging from 18 VDC to 32 VDC.

The typical total operating current of the whole board is 0.38 A.

Discrete Signal Circuit Specifications

The rated voltage for field contact signals is 24 VDC.

The onboard signal conditioning circuits operate at 24 VDC.

Each signal channel has a loop current limit of 50 mA.

Relay Interface Electrical Parameters

This board is used to route dry contact signals transmitted from the TCRA relay board and is not equipped with drive relays.

Rated transfer load of contacts: 6 A under 28 VDC resistive load conditions.

The maximum permissible switching voltage for field external circuits is 125 VDC.

Isolation Specification

The dielectric isolation rating between field wiring and internal rack circuits reaches 250 VAC.

Pre-Maintenance Safety Guidelines

Complete Lockout/Tagout (LOTO) and cut cabinet power prior to servicing. Wear an ESD grounding wrist strap to protect electronic components. Capture photos of original wiring and jumper layouts for restoration reference.

Periodic Visual Inspection

Examine the PCB for burnt traces, discoloration and damaged components.

Inspect terminal blocks and ribbon connectors for dust, corrosion, oxidation and loose pins.

Check tightness of wiring terminals and inspect cables for insulation wear and aging.

Cleaning Procedures

Clear dust and debris from the board and connectors using low-pressure dry compressed air.

Treat oxidized contact surfaces with dedicated contact cleaner.

Never pour liquid cleaners directly onto the PCB to prevent short circuits.

Connection Inspection

Confirm all ribbon cables are fully engaged and locked securely.

Audit ground and shield connections; ensure signal cables implement specified single-point grounding.

Remove conductive debris between terminals to avoid accidental short circuits.

Electrical Inspection

Measure backplane voltage (nominal 28 VDC, range 18–32 VDC) upon power restoration.

Verify stable 24 VDC voltage across discrete signal channels without abnormal drift.

Test channel continuity to detect open circuits and short circuits.

Functional Verification

Activate relay outputs via Mark V Toolbox to validate signal transmission from TCRA to field devices through DTRA terminals.

Run tests on alarm and protection interlock loops to guarantee interference-free signal routing.

Environmental Inspection

Keep cabinet temperature within factory specified limits.

Maintain unobstructed ventilation to prevent overheating and condensation.

Separate signal wiring from high-power cables to minimize electromagnetic interference.

Post-Maintenance Check

Double-check jumpers, wiring and connectors to restore original configuration.

Document maintenance activities, defects and resolution for equipment records.

Implement continuous signal monitoring to confirm stable board performance.

Important Warnings

Hot-plugging the powered board is strictly forbidden.

Do not over-tighten terminal screws to avoid hardware damage.

Full loop testing is mandatory for all wiring or jumper changes before turbine startup.

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.