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Product Introduction
The Schneider 140CRP31200C is a Quantum Ethernet Remote I/O (RIO) Head module that plays a crucial role in distributed control architectures by managing communication between Modicon Quantum CPUs and remote I/O drops over Ethernet. This module forms part of Schneider Electric’s robust Quantum automation platform, recognized worldwide for its reliability and scalability in industrial control applications.
Designed to work seamlessly with Quantum remote I/O bases, the 140CRP31200C enables high-speed, deterministic Ethernet-based communication, ensuring real-time data exchange between the controller and field devices. Its support for Ethernet-based RIO (eRIO) helps reduce wiring complexity and boosts installation flexibility—key for large, process-driven industrial environments.
The module stands out not only for its communication performance, but also for its rugged construction, making it a preferred choice in harsh or mission-critical installations like oil & gas plants, water treatment facilities, and heavy manufacturing.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 140CRP31200C |
| Product Type | Ethernet RIO Head Module |
| Series | Modicon Quantum |
| Communication Protocol | Ethernet (eRIO), Modbus TCP/IP |
| Ports | 2 Ethernet ports (RJ45) |
| Baud Rate | 10/100 Mbps |
| Input Voltage Range | 18 to 30 VDC |
| Mounting Type | DIN rail or panel mounting |
| Indicators | LED indicators for Power, Status, Network |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Tolerance | 5–95% non-condensing |
| Protection Rating | IP20 |
| Dimensions (W x H x D) | 50 x 167 mm |
| Weight | 0.554 kg |
Product Applications
The 140CRP31200C is used extensively in applications requiring distributed I/O management over Ethernet, especially in large-scale automation systems. Some typical applications include:
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Oil & Gas Production: Facilitates communication between central control systems and remote field units like pressure sensors, flow meters, and valve actuators.
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Wastewater Treatment Plants: Coordinates remote motor control centers (MCCs) and field instrumentation.
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Chemical Processing Plants: Enables modular plant expansion and integration of hazardous area-rated I/O units.
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Power Generation and Distribution: Integrates protection relays and I/O devices across substations using reliable eRIO protocols.
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Automotive Manufacturing: Helps in real-time coordination of robotics, conveyor systems, and inspection stations spread across the facility.
Product Advantages
The 140CRP31200C offers several notable advantages:
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Deterministic Ethernet Communication: Supports eRIO over Ethernet, ensuring precise and time-bound I/O updates essential for critical automation tasks.
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Modular and Scalable: Integrates seamlessly into the Modicon Quantum platform, allowing for easy expansion of I/O across multiple drops.
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Cost-Efficient Wiring: Reduces the need for extensive hardwiring by leveraging standard Ethernet cabling, thereby lowering installation and maintenance costs.
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Robust Design: Engineered to withstand industrial environmental stressors with wide temperature support and high shock/vibration resistance.
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Diagnostic Transparency: Onboard LEDs and software integration offer detailed status monitoring for proactive troubleshooting.
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High Interoperability: Fully compatible with Modbus TCP/IP and Quantum-based CPUs and remote I/O modules, allowing flexible system design.
Frequently Asked Questions (FAQ)
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What is the primary function of the 140CRP31200C module?
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It acts as a Remote I/O head module for Ethernet communication between Quantum CPUs and distributed I/O drops.
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Which communication protocols are supported?
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It supports Ethernet (eRIO) and Modbus TCP/IP.
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Can this module be used with third-party Ethernet switches?
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Yes, as long as the switch supports standard 10/100 Mbps Ethernet with full-duplex capability.
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What is the power supply requirement for the module?
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The input voltage range is 18 to 30 VDC.
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How many remote I/O drops can it manage?
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The number depends on the overall system configuration, but typically it can handle multiple drops efficiently within bandwidth limits.
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Is the module hot-swappable?
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No, it should be powered down before installation or removal to prevent network interruption.
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Does it provide any built-in diagnostics?
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Yes, via LED indicators and integration with Unity Pro/ EcoStruxure Control Expert software.
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What is the mounting type?
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It supports both DIN rail and panel mounting.
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Is the module suitable for outdoor or hazardous locations?
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The module is rated IP20 and is suitable for indoor industrial environments. Use in hazardous areas requires proper enclosure or additional certifications.
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What software is used to configure this module?
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Schneider’s Unity Pro or EcoStruxure Control Expert is used for configuration and diagnostics.
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Related Models (Same Series or Functionality)
| Model | Type | Communication | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 140CRP93100 | RIO Head Module | Modbus Plus | 45 x 149 x 112 | 0.48 |
| 140CRA93100 | RIO Drop Adapter | Modbus Plus | 45 x 149 x 112 | 0.50 |
| 140CRA93200 | RIO Drop Adapter | Ethernet eRIO | 90 x 120 x 75 | 0.55 |
| 140NOC78000 | Ethernet Communication Module | Modbus TCP/IP | 45 x 149 x 112 | 0.52 |
| 140NOE77111 | Ethernet TCP/IP Module | TCP/IP, Modbus TCP | 45 x 149 x 112 | 0.50 |
| 140CPU65160 | Quantum CPU | Modbus Plus / Ethernet | 100 x 149 x 112 | 0.75 |
Popular Schneider Models (All Categories)
| Model | Type | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 140CPU67160 | Modicon Quantum CPU | Central Control Unit | 100 x 149 x 112 | 1.20 |
| 140DDO35300 | Digital Output Module | 32-point output | 45 x 149 x 112 | 0.48 |
| BMXP342020 | M340 CPU | Mid-range PLC Controller | 100 x 125 x 85 | 0.90 |
| BMXCRA31210 | M340 RIO Drop Adapter | Remote I/O Expansion | 90 x 120 x 75 | 0.50 |
| BMEP584040 | Modicon M580 CPU | High-performance Controller | 125 x 149 x 130 | 1.35 |
| BMENOC0311 | M580 Network Communication Module | Ethernet Comm | 45 x 149 x 112 | 0.60 |
