140CRA31200 Modicon Quantum

The Schneider 140CRA31200 is a Modicon Quantum RIO Adapter Module for the Modicon Quantum PLC platform. Based on the Schneider naming convention, the "140" prefix indicates the Modicon Quantum product family, "CRA" indicates a communication/RIO adapter module, and "31200" identifies the specific communication configuration. It serves as the Remote I/O adapter at the remote drop, managing communication between the Quantum RIO head and the I/O modules in the remote rack.