The Yokogawa AMN31 is a nest for terminal I/O modules used in the CENTUM CS 3000 and CENTUM C distributed control systems (DCS). It provides a mounting location for up to 31 terminal I/O modules and includes a backplane that connects the modules to the DCS system. The AMN31 is designed for use in harsh industrial environments and is rated for NEMA 4X and IEC IP66 protection.

Key Features

• Supports up to 31 terminal I/O modules
• Backplane for connection to DCS system
• NEMA 4X and IEC IP66 rated for harsh environments
• Wide range of compatible I/O modules
• Easy installation and maintenance

Technical Specifications

• Dimensions: 500 mm x 300 mm x 200 mm (19.7 in x 11.8 in x 7.9 in)
• Weight: 10 kg (22 lb)
• Power consumption: 24 VDC, 100 W
• Operating temperature: -20 to 60 °C (-4 to 140 °F)
• Operating humidity: 5 to 95% RH (non-condensing)

Applications

The Yokogawa AMN31 is ideal for various applications, including:

• Process control
• Manufacturing
• Oil and gas
• Power generation
• Water and wastewater treatment