The Schneider Electric 140CRP31200 acts as a dedicated Ethernet Remote I/O head for Modicon Quantum systems. This module functions as a critical communication gateway between the central PLC and distributed I/O drops. It enables seamless and high-speed data exchange over a standard Ethernet IP network. Consequently, it significantly extends the reach and flexibility of your Quantum automation architecture.
Network Communication and Interface Details
This RIO head features four distinct Ethernet ports to manage different network functions. It includes a service port, an interlink port, and two device network ports for I/O connectivity. The module fully supports the Ethernet IP and Modbus TCP communication protocols. Therefore, it ensures compatibility with a wide range of modern industrial devices and software.
Furthermore, the 140CRP31200 supports advanced network services like Rapid Spanning Tree Protocol (RSTP). It provides comprehensive diagnostics and configuration tools for all connected remote I/O devices. The module allows you to easily set IP parameters for the entire remote I/O network from a central location.
Physical Design and Integration Specifications
The module employs a daisy-chain loop topology for robust network wiring. Its front panel features four intuitive LED indicators for immediate status feedback. You will find separate LEDs for activity, ready, module status, and network communication status. This visual diagnostics aids in rapid troubleshooting and maintenance.
The 140CRP31200 draws its operating power directly from the Quantum rack’s backplane. It is fully compatible with key Quantum CPUs like the 140CPU65150 and 140CPU67261. Its robust construction ensures reliable performance in typical industrial control panel environments. For professionals, sourcing such communication modules is streamlined on major industrial platforms.
Detailed Technical Specifications
The table below outlines the core technical parameters of the 140CRP31200 communication module.
| Parameter Category | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Product Series | Modicon Quantum |
| Model Number | 140CRP31200 |
| Module Type | Ethernet Remote I/O (RIO) Head |
| Primary Function | Network Gateway for Distributed I/O |
| Number of Ports | 4 Ethernet Ports |
| Port Functions | Service, Interlink, & 2x Device Network |
| Supported Protocols | Ethernet/IP, Modbus TCP |
| Key Network Services | Diagnostics, IP Configuration, RSTP Support |
| Network Topology | Daisy-Chain Loop |
| Status Indicators (LEDs) | Activity, Ready, Module Status, Net Status |
| Compatible CPUs | 140CPU65150, 140CPU65260, 140CPU65160, 140CPU67261, 140CPU67160 |
| Power Supply | From Modicon Quantum Backplane |
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |



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