Distributed I/O Networking Solution – Schneider Electric 140CRP31200 | Quantum Series Ethernet RIO Head
Where This Product Is Used
The Schneider Electric 140CRP31200 Ethernet RIO (Remote I/O) Head Module is purpose-built for distributed control architectures where field devices must communicate reliably over Ethernet networks. Typical deployment environments include:
- Water & Wastewater Treatment Plants – Remote pump station monitoring and valve control across geographically dispersed sites
- Oil & Gas Pipelines – SCADA-integrated remote I/O drops for flow metering, pressure sensing, and ESD systems
- Power Generation & Utilities – Substation automation and distributed feeder control with deterministic Ethernet communication
- Automotive Manufacturing – Body-in-white assembly lines requiring high-speed, synchronized I/O across multiple robot cells
- Food & Beverage Processing – Hygienic zone remote I/O for conveyor, filling, and CIP system integration
- Building Management Systems (BMS) – HVAC, lighting, and access control distributed over plant-wide Ethernet infrastructure
- Mining & Minerals Processing – Crusher, conveyor, and flotation cell control in harsh, remote environments
Wherever a Quantum PLC system requires extending I/O beyond the main rack over a standard Ethernet backbone, the 140CRP31200 serves as the critical network head for each remote drop.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 140CRP31200 |
| Brand | Schneider Electric (Modicon) |
| Series | Quantum Automation Platform |
| Module Type | Ethernet RIO Head Module |
| Communication Protocol | Modbus TCP/IP over Ethernet |
| Network Interface | 10/100 Mbps Ethernet (RJ45) |
| Max I/O Drops Supported | Up to 31 remote drops per head |
| Max I/O Points per Drop | Up to 64 I/O modules per drop |
| Backplane Compatibility | Quantum 140 series backplanes |
| Power Supply Voltage | 5 VDC (via backplane) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions (H × W × D) | Standard Quantum single-slot module |
| Weight | Approx. 400 g |
| Certifications | CE, UL, cUL, FM Class I Div 2 |
| Country of Origin | France / EU |
Why Engineers Specify This Model
The 140CRP31200 is the preferred Ethernet RIO head for Quantum-based systems for several engineering-critical reasons:
- Native Modbus TCP/IP – Eliminates proprietary fieldbus gateways; integrates directly into standard plant Ethernet infrastructure
- High I/O Density – Supports up to 31 remote drops, each with up to 64 modules, enabling massive distributed architectures from a single head
- Deterministic Scan Cycle – Maintains predictable I/O update rates critical for process control and safety applications
- Hot-Standby Compatible – Works within Quantum Hot Standby (HSB) redundancy configurations for high-availability systems
- Seamless Unity Pro / Control Expert Integration – Fully supported in Schneider’s Unity Pro and EcoStruxure Control Expert programming environments
- Proven Field Reliability – Widely deployed in critical infrastructure globally with extensive installed base and long-term parts availability
- Standard Ethernet Cabling – Reduces installation cost versus proprietary coaxial or fiber RIO solutions
Complete System Bill of Materials
A typical Quantum Ethernet RIO remote drop requires the following components alongside the 140CRP31200:
- 140CRA31200 – Quantum Ethernet RIO Adapter Module (installed at each remote drop)
- 140XBP01600 / 140XBP00600 – Quantum 16-slot or 6-slot backplane for remote drop
- 140CPS11420 / 140CPS21400 – Quantum power supply module for remote rack
- 140DDI35300 / 140DDO35300 – Discrete input/output modules for remote drop
- 140ACI04000 / 140ACO13000 – Analog input/output modules for process signals
- 140CPU65160 – Quantum CPU module (host controller)
- Ethernet Switch (managed) – For network segmentation and redundancy (e.g., Hirschmann, Moxa, or Cisco IE series)
Contact Konmask.com for complete BOM pricing and availability on all Quantum series components.
Compliance & Industry Standards
- CE Marking – Compliant with EU Low Voltage and EMC Directives
- UL / cUL Listed – UL 508 Industrial Control Equipment
- FM Approved – Class I, Division 2, Groups A, B, C, D (hazardous locations)
- IEC 61131-2 – Programmable Controllers: Equipment Requirements and Tests
- IEEE 802.3 – Ethernet standard compliance for 10/100 Mbps operation
- RoHS Compliant – Restriction of Hazardous Substances Directive
Quality Assurance & Sourcing
At Konmask.com, every 140CRP31200 unit undergoes a rigorous multi-stage verification process before shipment:
- ✅ Visual Inspection – PCB, connectors, and housing checked for damage, corrosion, or counterfeit indicators
- ✅ Functional Power-On Test – Module powered and communication ports verified active
- ✅ Firmware Version Check – Firmware confirmed compatible with current Unity Pro / Control Expert releases
- ✅ Original Packaging Verification – Schneider Electric OEM labeling, holographic seals, and date codes authenticated
- ✅ Traceability Documentation – Full supply chain records available on request for regulated industries
We source exclusively from authorized distributors and verified industrial surplus channels. All units carry a 12-month warranty against manufacturing defects.
How to Source This Part
- Request a Quote – Email support@konmask.com with your required quantity and delivery timeline
- Receive Confirmation – We confirm stock availability, lead time, and pricing within 24 business hours
- Place Order – Secure checkout via bank transfer (T/T), PayPal, or credit card
- Inspection & Dispatch – Unit tested, documented, and shipped via DHL / FedEx with full tracking
- After-Sales Support – Technical assistance available for integration and commissioning questions
Lead Time: In-stock units ship within 2–3 business days. Special orders: 7–15 business days.
Shipping: Worldwide. Export documentation (CO, packing list, commercial invoice) provided for customs clearance.
Application-Specific FAQ
Q: Can the 140CRP31200 be used with non-Quantum Schneider PLCs such as M340 or Premium?
A: No. The 140CRP31200 is designed exclusively for the Quantum platform (140 series backplane). For M340 systems, use the BMX CRP 0200 Ethernet RIO head instead.
Q: How many 140CRP31200 modules can a single Quantum CPU support?
A: This depends on the CPU model. High-end CPUs such as the 140CPU65160 support multiple RIO heads. Consult the Quantum hardware reference manual (EIO0000000015) for your specific CPU’s I/O capacity.
Q: Is the 140CRP31200 compatible with EcoStruxure Control Expert (formerly Unity Pro)?
A: Yes. The module is fully supported in EcoStruxure Control Expert v14.1 and later, as well as all Unity Pro versions. No additional license is required.
Q: Can this module operate in a Hot Standby (HSB) redundant system?
A: Yes. The 140CRP31200 is compatible with Quantum Hot Standby configurations when paired with the appropriate HSB CPU modules (e.g., 140CPU67160).
Q: What is the maximum cable distance between the RIO head and a remote drop?
A: Over standard Ethernet (Cat5e/Cat6), the maximum segment length is 100 m per IEEE 802.3. With managed switches or fiber media converters, this can be extended to several kilometers.
Q: Do you supply the matching 140CRA31200 RIO adapter modules?
A: Yes. Contact us for pricing on complete Ethernet RIO drop kits including the 140CRA31200 adapter, backplanes, and power supplies.
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