DS3800DBPF GE

Technical Specifications

• Board Type: Digital Bus Processing and Filtering PCB with conformal coating.

• Digital Inputs: 8 optically isolated inputs (24 VDC) with programmable filtering.

• Digital Outputs: 8 solid-state or relay outputs (configurable).

• Signal Processing: Programmable digital filtering, debouncing, and noise rejection.

• Bus Communication: RS-232/RS-485 interface for external integration.

• Protocol Support: GE proprietary protocol and Modbus RTU (slave mode).

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

• Status Indicators: 10 LEDs for power, signal presence, and fault conditions.

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

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

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

• Power: 5 VDC from backplane.

• MTBF: 180,000 hours.

Advantages & Key Features

• Programmable Filtering: The GE Fanuc DS3800DBPF provides configurable digital filtering to remove noise from input signals.

• Noise Rejection: Enhanced noise rejection capabilities ensure reliable signal processing in harsh industrial environments.

• Bus Communication: Integrated serial communication for external system integration.

• Diagnostic LEDs: 10-LED indicator matrix provides real-time status.

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

Application Fields

• Steel & Metal Processing: Signal processing for rolling mill control systems.

• Paper & Pulp: Noise filtering for paper machine sensors.

• Material Handling: Signal conditioning for crane and conveyor controls.

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

Comparison with Alternatives

Key Differentiator: The GE Fanuc DS3800DBPF integrates programmable signal filtering with bus communication directly on the GE DC300/DC200 backplane.

Selection Suggestions & Precautions

1. Signal Quality: The GE Fanuc DS3800DBPF is recommended for applications requiring noise filtering.

2. Filter Configuration: Configure filtering parameters to match your application requirements.

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

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

5. Test Report Required: Request verification of filtering and communication functionality.

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

Final Recommendation

The GE Fanuc DS3800DBPF is a reliable digital bus processing and filtering board for GE DC300/DC200 drive systems, offering programmable filtering and bus communication. It is ideal for applications requiring clean signal processing in industrial environments. 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.