The SN-6821-AT-AC, manufactured by Red Lion Controls, is a serial to network converter designed to bridge communication between serial devices and Ethernet networks. This device facilitates data exchange between legacy serial equipment and modern network infrastructure, enabling remote monitoring, control, and data acquisition. It’s commonly used in industrial automation, process control, and SCADA systems.

Applications:

• Industrial Automation: Connects serial-based PLCs, HMIs, and other industrial devices to Ethernet networks.
• Process Control: Enables remote monitoring and control of process parameters from a central location.
• SCADA Systems: Integrates serial-based field devices into SCADA systems for data acquisition and control.
• Remote Monitoring: Allows remote access to serial devices for diagnostics, troubleshooting, and data collection.
• Building Automation: Connects serial-based HVAC systems, lighting controls, and security systems to Ethernet networks.

Features:

• Serial-to-Ethernet Conversion: Converts serial data to Ethernet packets for network communication.
• Multiple Serial Ports: Supports multiple serial ports for connecting multiple serial devices simultaneously.
• Configurable Serial Parameters: Allows configuration of baud rate, data bits, parity, and stop bits for each serial port.
• Web-Based Configuration: Provides a web-based interface for easy configuration and management.
• Industrial-Grade Design: Rugged construction for reliable operation in harsh industrial environments.

Benefits:

• Seamless Integration: Enables seamless integration of serial devices into Ethernet networks.
• Remote Access: Provides remote access to serial devices for monitoring and control.
• Centralized Management: Allows centralized management of serial devices from a network-based platform.
• Improved Data Acquisition: Facilitates efficient data acquisition from serial devices.
• Reduced Wiring Costs: Reduces wiring costs by using existing Ethernet infrastructure.

Additional Details:

The SN-6821-AT-AC typically supports various serial protocols, such as RS-232, RS-485, and RS-422, providing compatibility with a wide range of serial devices. It often includes features such as Modbus RTU to Modbus TCP conversion, allowing seamless integration with Modbus-based systems. Red Lion Controls provides detailed datasheets and user manuals to assist users in configuring and deploying the SN-6821-AT-AC. Network configuration parameters, such as IP address, subnet mask, and gateway, are essential for proper network integration. Security features, such as password protection and access control, are crucial for protecting sensitive data and preventing unauthorized access. Environmental specifications, such as operating temperature range and humidity, should be carefully considered to ensure reliable operation in the target environment.