Technical Specifications
- Manufacturer: Emerson Automation (formerly GE Intelligent Platforms)
- Product Series: PACSystems RX3i
- Module Type: Serial Communication Module
- Number of Ports: 4 independent, electrically isolated serial ports (RJ45 connectors)
- Supported Interfaces (Software-Configurable):
- RS-232: Point-to-point communication
- RS-422/RS-485: Multi-drop, daisy-chain networks (2-wire half-duplex / 4-wire full-duplex)
- Communication Protocols:
- Modbus: Master/Slave (RTU mode)
- DNP 3.0: Master/Slave
- CCM: Slave
- Custom Serial Protocols: User-defined support
- Baud Rate: 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K, up to 921.6 kbps
- Data Format:
- Data Bits: 5, 6, 7, 8
- Parity: None, Odd, Even
- Stop Bits: 1, 2
- Flow Control (RS-232 Only): None, RTS/CTS (Hardware), XON/XOFF (Software)
- Isolation:
- Port-to-Port: Galvanic isolation between all 4 ports
- Port-to-Backplane: Isolation from the RX3i system backplane (protects against electrical noise and faults)
- Physical:
- Dimensions: 3.5 cm × 13 cm × 13.6 cm
- Weight: 0.37 kg (0.81 lbs)
- Enclosure Rating: IP20 (protected against solid objects >12mm)
- Environmental:
- Operating Temperature: -40°C to +70°C (-40°F to +158°F)
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% (non-condensing)
- Power:
- Backplane Voltage: 5 VDC
- Power Consumption: 1.5 W (typical)
- Installation:
- Slot Usage: Occupies 1 single slot on the RX3i universal backplane
- Max Modules per Chassis: Up to 6 IC695CMM004 modules in one RX3i chassis
Key Features
- High-Speed Communication: Patented high-speed technology supports baud rates up to 921.6 kbps, ensuring fast and reliable data transfer for time-critical applications.
- 4 Independent Isolated Ports: Four individually configurable and isolated ports eliminate cross-talk and ground loop issues, enhancing system reliability in noisy industrial environments.
- Multi-Protocol Support: Native support for Modbus RTU, DNP 3.0, CCM, and custom protocols, providing flexibility to connect with diverse third-party devices.
- Software Configurability: All port parameters (interface type, baud rate, data format, flow control) are set via software, eliminating the need for hardware switches and simplifying setup.
- Hot-Swappable: Supports hot-swap functionality, allowing installation or replacement without powering down the entire system, minimizing downtime.
- Advanced Diagnostics: Provides real-time fault status reporting (e.g., communication errors, port failures) for easy troubleshooting and maintenance.
- Firmware Upgradable: Field-upgradable firmware ensures the module can adapt to future protocol updates and feature enhancements.
Application Scenarios
- Manufacturing Automation: Connects PLCs, HMIs, variable frequency drives (VFDs), power meters, barcode scanners, and RFID readers in assembly lines, packaging machinery, and material handling systems.
- Process Control: Integrates with sensors, transmitters, and control valves in water/wastewater treatment, oil and gas, chemical, and pharmaceutical plants.
- Energy Management: Facilitates communication with smart meters, UPS systems, and renewable energy inverters in power distribution and monitoring systems.
- Building Automation: Links HVAC controllers, lighting control panels, and security systems in commercial and industrial buildings.
- Transportation: Connects with roadside sensors, traffic controllers, and vehicle monitoring systems in smart transportation infrastructure.
- Legacy System Integration: Bridges modern RX3i controllers with older serial-based industrial equipment, protecting existing investments during system upgrades。
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