ALR121-S00

Description

1. Product Description

• Dual RS-422/RS-485 Ports: Supports point-to-point or multipoint communication for versatile system integration.
• High-Speed Data Transfer: Baud rates ranging from 1200 to 38400 bps for real-time performance.
• Protocol Flexibility: Compatible with FA-M3 and Modbus RTU protocols for seamless integration with legacy and modern systems.
• Rugged Design: IP67-rated enclosure protects against dust and water ingress, ensuring operation in extreme temperatures (-20°C to +70°C).
• Compact Form Factor: Dimensions of 40 mm × 65 mm × 102 mm for space-saving installations.

2. Product Parameters

3. Advantages and Features

• Reliable Performance: Industrial-grade components ensure immunity to electromagnetic interference and stable operation in challenging conditions.
• Easy Integration: Plug-and-play design with configurable parameters for quick setup in existing systems.
• Energy Efficiency: Low-power consumption reduces operational costs in long-term deployments.
• Scalability: Supports up to 32 nodes in RS-485 networks for large-scale automation projects.

4. Application Areas and Cases

• Industries: Manufacturing, energy, water treatment, and oil & gas.
• Use Cases:
  • Enabling real-time data exchange between PLCs and HMIs in smart factories.
  • Integrating sensors and actuators in SCADA systems for remote monitoring.
• Case Study: A chemical plant reduced downtime by 15% using the ALR121-S00 to synchronize distributed control systems.
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5. Competitor Comparison

• Extended Temperature Range: Operates in -20°C to +70°C vs. typical 0°C to +50°C in similar modules.
• Dual Port Redundancy: Two independent ports for fail-safe communication.
• Higher Baud Rate: Supports up to 38400 bps, surpassing many competitors’ 19200 bps limit.

6. Selection Recommendations

• Protocol Compatibility: Verify your system’s protocol requirements (e.g., Modbus RTU).
• Environmental Conditions: Ensure the module’s temperature and IP rating match the installation site.
• Network Size: Choose the ALR121-S00 for networks requiring more than 16 nodes.

7. Precautions

• Cable Length: Use shielded twisted-pair cables to minimize signal degradation beyond 1 km.
• Power Surges: Install surge protectors to prevent damage from voltage spikes.
• Firmware Updates: Regularly update firmware for optimal performance and security.
• Grounding: Properly ground the module to avoid electrical noise interference.