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GE HE693SNP306AX Serial Network Processor Module
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Product Introduction
The HE693SNP306AX is a high-performance serial network processor for GE Series 90-30 PLCs. It enables seamless serial communication (RS-232/RS-485) between the PLC and external devices like HMIs, SCADA, and third-party controllers.
Technical Specifications
- Manufacturer: General Electric (GE)
- Model: HE693SNP306AX
- Series: Series 90-30 PLC
- Communication Ports: 1 × RS-232, 1 × RS-485
- Protocols: Modbus RTU, GE SNP, ASCII
- Baud Rates: 300–115.2 kbps
- Data Bits: 7/8; Parity: None/Odd/Even; Stop Bits: 1/2
- Power Supply: 5 VDC (from PLC backplane)
- Operating Temperature: -20°C to +70°C
- Dimensions: 85 mm × 75 mm × 25 mm
- Weight: 0.25 kg
Key Features
- Dual-Port Communication: RS-232 (local) and RS-485 (network) for flexible device connectivity.
- Multi-Protocol Support: Modbus RTU, GE SNP, and ASCII for compatibility with diverse systems.
- High-Speed Transmission: Up to 115.2 kbps for fast data exchange.
- Backplane-Powered: Draws 5 VDC from the PLC backplane—no external power needed.
- Compact Integration: Standard 90-30 I/O slot form factor for easy installation.
Application Scenarios
- Factory Automation: PLC-HMI communication for machine control and monitoring.
- SCADA Integration: Connects 90-30 PLCs to SCADA systems for remote process control.
- Third-Party Connectivity: Links PLCs to printers, barcode scanners, and other serial devices.
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