DS3800AIOD GE

Technical Specifications

• Board Type: Analog I/O PCB with conformal coating.

• Analog Inputs: 8 differential channels, configurable for 0-10V, ±10V, 0-20mA, or 4-20mA.

• Analog Outputs: 4 channels, configurable for 0-10V or 4-20mA.

• Resolution: 12-bit ADC for inputs, 12-bit DAC for outputs.

• Signal Conditioning: Precision scaling, filtering, and isolation for all analog channels.

• Accuracy: ±0.2% of full scale typical.

• Protection: Overvoltage and short-circuit protection on outputs.

• Communication: Backplane interface to regulator board via 96-pin DIN connector.

• Status Indicators: 8 LEDs for power, signal presence, and fault conditions.

• Form Factor: Standard 6U height, 220mm depth, GE 19″ rack compatible.

• Temperature Range: 0°C to +60°C operational.

• Isolation: 1500V RMS between field and logic circuits.

• Power: 5 VDC and ±15 VDC from backplane.

• MTBF: 180,000 hours.

Advantages & Key Features

• High Channel Density: The GE Fanuc DS3800AIOD provides 8 analog inputs and 4 analog outputs, offering extensive I/O capability in a single board.

• Flexible Configuration: Each analog channel can be individually configured for voltage or current operation.

• Precision Signal Conditioning: Onboard scaling and filtering ensure accurate signal processing.

• Diagnostic LEDs: 8-LED indicator matrix provides real-time status for troubleshooting.

• Conformal Coating: Protects against dust, moisture, and chemicals.

Application Fields

• Steel & Metal Processing: Analog feedback for rolling mill drives.

• Paper & Pulp: Signal conditioning for paper machine sensors.

• Material Handling: Analog control for crane and conveyor systems.

• General Industrial: Any GE DC300/DC200 drive requiring analog I/O.

Comparison with Alternatives

Key Differentiator: The GE Fanuc DS3800AIOD integrates high-density analog I/O with signal conditioning directly on the GE DC300/DC200 backplane.

Selection Suggestions & Precautions

1. Signal Verification: Confirm your field device signal types match the configuration options.

2. Calibration: Verify scaling and offset calibration for accurate signal processing.

3. Wiring: Use shielded cables for all analog connections.

4. Capacitor Aging: NOS boards stored >5 years may require capacitor inspection.

5. Test Report Required: Request verification of all analog channels and accuracy.

6. Spare Strategy: For critical applications, maintain a tested spare.

Final Recommendation

The GE Fanuc DS3800AIOD is a reliable high-density analog I/O board for GE DC300/DC200 drive systems, offering 8 analog inputs and 4 analog outputs with flexible configuration. Its direct backplane integration ensures seamless communication with the regulator board. Prioritize suppliers with comprehensive testing capabilities for analog accuracy verification. For critical applications, maintain a tested spare of the GE Fanuc DS3800AIOD to minimize downtime. As GE has discontinued this series, sourcing through reputable aftermarket suppliers with refurbishment and testing capabilities is recommended.