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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.
About Us
✨ With 13 years of global supply experience, we bring you exceptional service.
🌍 We directly source authentic licensed products from abroad, ensuring competitive prices, reliable after-sale warranties, and an extensive selection of models backed by ample inventory.
💥 Contact us for orders of more than 1 product, and we’ll be delighted to offer you a discount.
🤔 Have questions or special requests? Feel free to get in touch with us.
💰 If you find the same parts at a lower price from other suppliers, we’ll match or beat that price.
🛠️ Need spare parts? Let us know, and we’ll gladly assist you further. Your inquiry is eagerly awaited.
📧 Contact Us
- E-mail: [email protected]
🕒 Business Hours: 24/7
🏢 Address: No.601, Hongwen Liuli, Siming District, Xiamen, China
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