DS3800DBIB GE

Technical Specifications

• Board Type: Digital Bus Interface PCB with conformal coating.

• Bus Interfaces: Supports RS-232, RS-422, and RS-485 serial communication.

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

• Data Rates: Up to 38.4 kbps with selectable baud rates.

• Data Buffering: Onboard memory for protocol conversion and data buffering.

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

• Status Indicators: 10 LEDs for power, communication activity, 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

• Bus Interface: The GE Fanuc DS3800DBIB provides seamless integration with external digital bus networks.

• Protocol Support: Supports GE proprietary protocol and Modbus RTU.

• Data Buffering: Onboard memory ensures reliable data exchange.

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

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

Application Fields

• Steel & Metal Processing: Bus interface for rolling mill drive networks.

• Paper & Pulp: Integration with paper machine control systems.

• Material Handling: Bus communication for crane and conveyor systems.

• General Industrial: Any GE DC300/DC200 drive requiring bus interface.

Comparison with Alternatives

Key Differentiator: The GE Fanuc DS3800DBIB integrates bus interface directly on the GE DC300/DC200 backplane.

Selection Suggestions & Precautions

1. Protocol Verification: Confirm your external system supports the same protocols.

2. Baud Rate Configuration: Ensure baud rate settings match external system requirements.

3. Cable Quality: Use shielded, twisted-pair cables for connections.

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

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

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

Final Recommendation

The GE Fanuc DS3800DBIB is a reliable digital bus interface board for GE DC300/DC200 drive systems, providing seamless integration with external networks. 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.