YOKOGAWA ALR121-SE1 Serial Communication Module Brand New

Overview:

The Yokogawa ALR121-SE1 is a serial communication module designed to connect a field control station (FCS) to subsystems like FA-M3. It features support for RS-422 and RS-485 communication standards.

Features

• Supports RS-422 and RS-485 communication: This module facilitates reliable data transmission using two popular communication protocols.
• Two communication ports: It includes two ports for flexible connection options.
• Half-duplex communication: Operates in half-duplex mode, allowing bidirectional data transmission but not simultaneously.
• Start-stop synchronization: Uses start-stop synchronization to manage data flow.
• Transmission speeds: Supports a range of speeds: 1200, 2400, 4800, 9600, 19200, and 38400 bps.
• Supports ISA Standard G3 option: Compatible with the ISA Standard G3 for enhanced functionality.
• Mounting versatility: Can be installed on various Yokogawa field control units, ESB bus node units, and ER bus node units.

Technical Specifications

• Interface: RS-422/RS-485
• Connection method: Point-to-point (RS-422), multipoint (RS-485)
• Communication function: Half-duplex
• Synchronization method: Start-stop synchronization
• Transmission speed: 1200/2400/4800/9600/19200/38400 bps
• Transmission code: ASCII, JIS-8, EUC-JP, etc.
• Power consumption: Approximately 5 W
• Operating temperature range: -20 to +60 °C (-4 to +140 °F)
• Storage temperature range: -40 to +80 °C (-40 to +176 °F)
• Humidity range: 10 to 95% RH (non-condensing)
• Dimensions: 100 x 160 x 30 mm (3.94 x 6.30 x 1.18 in)
• Weight: Approximately 500 g (1.10 lb)

Applications

The Yokogawa ALR121-SE1 finds use in various applications:

• Process control systems: Manages data flow in complex process environments.
• Supervisory control and data acquisition (SCADA) systems: Connects and monitors data across different components.
• Building automation systems: Integrates with systems managing building operations.
• Industrial automation systems: Facilitates communication in industrial automation setups.

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