English: The Schneider Electric 140CRP31200 is a Modicon Quantum Ethernet Remote I/O head module installed in the local rack to manage the remote I/O main ring. It provides four EtherNet/IP and Modbus TCP ports for service, interlink and device-network connections, with RSTP, IP configuration and remote I/O diagnostics. The model is discontinued, so CPU and rack compatibility, 140CRA31200 drop-adapter pairing, firmware and regional service availability must be confirmed before quotation.
The Schneider Electric 140CRP31200 belongs to the Modicon Quantum family and functions as the Ethernet Remote I/O head in the local Quantum rack. Within a Quantum EIO architecture, it manages the remote I/O main ring and communicates with remote-drop adapters such as the 140CRA31200.
Four integrated Ethernet ports provide service, interlink and device-network connections using EtherNet/IP and Modbus TCP. Communication functions include RSTP support, IP-parameter configuration, remote I/O device configuration and diagnostics.
The module is specified for operation from 0 to 60 °C, IP20 protection and use with the compatible Quantum CPUs listed in the official datasheet. Because 140CRP31200 is discontinued, verify the rack and CPU architecture, firmware revision, 140CRA31200 adapter configuration, network topology and local service or spare-parts availability before ordering or quotation.