DS3800DOCA GE

Technical Specifications

• Board Type: Digital Output and Control Amplifier PCB with conformal coating.

• Digital Outputs: 16 digital outputs (relay or solid-state) with amplification.

• Control Amplification: Amplification for control signals to ensure reliable communication.

• Signal Conditioning: Buffering, amplification, and isolation for all signals.

• Protection: Overvoltage, overcurrent, and short-circuit protection.

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

• Status Indicators: 12 LEDs for power, output status, and fault conditions.

• Form Factor: Standard 6U height, 160mm depth, GE 19″ rack compatible.

• Temperature Range: -10°C to +65°C operational.

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

• Power: 5 VDC from backplane.

• MTBF: 185,000 hours.

Advantages & Key Features

• Digital Output Processing: The GE Fanuc DS3800DOCA provides reliable digital output processing.

• Control Amplification: Ensures proper signal levels for robust communication.

• Signal Conditioning: Buffering, amplification, and isolation for all signals.

• Comprehensive Protection: Overvoltage, overcurrent, and short-circuit protection.

• Diagnostic LEDs: 12-LED indicator matrix provides comprehensive real-time status.

• Extended Temperature Range: -10°C to +65°C for demanding environments.

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

Application Fields

• Steel & Metal Processing: Digital output processing for rolling mill drives.

• Paper & Pulp: Digital output processing for paper machine DC drives.

• Material Handling: Digital output processing for crane and conveyor systems.

• General Industrial: Any GE DC300/DC200 drive requiring output processing.

Comparison with Alternatives

Key Differentiator: The GE Fanuc DS3800DOCA offers control amplification for enhanced signal interfacing.

Selection Suggestions & Precautions

1. Output Requirements: Verify your digital output requirements match the board’s specifications.

2. Wiring: Use appropriate wiring for all output connections.

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

4. Test Report Required: Request verification of output processing and amplification functionality.

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

Final Recommendation

The GE Fanuc DS3800DOCA is a reliable digital output and control amplifier board for GE DC300/DC200 drive systems, providing robust output processing and control amplification. Prioritize suppliers with comprehensive testing capabilities. For critical applications, maintain a tested spare to minimize downtime. As GE has discontinued this series, sourcing through reputable aftermarket suppliers with refurbishment and testing capabilities is recommended.