The Schneider Electric 140NOM21200C is a head-end adaptor for the Modicon Quantum series of programmable logic controllers. This adaptor facilitates communication for Modbus+ and features two RS485 twisted pair ports for redundant connections. It is designed to integrate I/O modules into the Modicon Quantum system, enabling robust data exchange in demanding industrial environments.

Technical details

• Series: Modicon Quantum
• Product Type: DIO Head-End Adaptor
• Communication Protocol: Modbus+
• Physical Interface: RS485 Twisted Pair
• Redundancy: Supports redundant twisted pair connections
• Number of RS485 Ports: 2
• Module Type: I/O Adaptor
• Manufacturer Series Designation: NOM (likely indicates Network Option Module)

Applications & compatibility

This head-end adaptor is integral to Modicon Quantum PLC systems, commonly found in process control, material handling, and discrete manufacturing applications. It is suitable for environments requiring reliable and redundant communication pathways, such as those found in automotive assembly lines, food and beverage processing, or water treatment facilities.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the 140NOM21200C or contact our technical team for cross-reference assistance with compatible Modicon Quantum components.