DS3800DLCA GE

Technical Specifications

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

• Logic Inputs: 8 digital inputs (24 VDC) with noise filtering.

• Logic Outputs: 8 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: 10 LEDs for power, signal 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

• Logic Signal Processing: The GE Fanuc DS3800DLCA provides reliable logic signal processing.

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

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

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

• Diagnostic LEDs: 10-LED indicator matrix provides 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: Logic and control processing for rolling mill drives.

• Paper & Pulp: Logic and control processing for paper machine DC drives.

• Material Handling: Logic and control processing for crane and conveyor systems.

• General Industrial: Any GE DC300/DC200 drive requiring logic and control amplification.

Comparison with Alternatives

Key Differentiator: The GE Fanuc DS3800DLCA focuses on control amplification for robust signal interfacing.

Selection Suggestions & Precautions

1. Logic Requirements: Verify your logic and control amplification requirements match the board’s specifications.

2. Wiring: Use appropriate wiring for all connections.

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

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

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

Final Recommendation

The GE Fanuc DS3800DLCA is a reliable digital logic and control amplifier board for GE DC300/DC200 drive systems, providing robust logic 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.