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- Schneider
- 140NRP31200
- Fiber Optic Converter
- France
- 40.34 x 250 x 103.85 mm
- 0.554 kg
- Xiamen, China
- New & In Stock
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- 1 Year
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Product Overview
In industrial automation systems, reliable communication over long distances is essential when control equipment is distributed across large plants or installed in electrically noisy environments. The Schneider 140NRP31200 Fiber Optic Converter is a communication interface designed to support fiber-optic networking within industrial automation architectures.
The 140NRP31200 belongs to the Schneider Electric Modicon Quantum communication hardware family and is intended to provide optical communication connectivity between compatible network equipment. Fiber-optic transmission is particularly valuable in industrial environments because it can provide long-distance communication while reducing the influence of electromagnetic interference.
Unlike a digital input or output module, the 140NRP31200 does not directly process conventional field signals. Its primary role is communication and network infrastructure, allowing compatible automation equipment to exchange information through a fiber-optic link.
The specified dimensions of the 140NRP31200 are 40.34 × 250 × 103.85 mm, with a specified weight of 0.554 kg.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | 140NRP31200 |
| Product Family | Modicon Quantum |
| Product Type | Fiber Optic Converter |
| Main Function | Fiber-optic communication conversion |
| Communication Function | Optical network connectivity |
| Transmission Medium | Fiber optic |
| System Architecture | Quantum industrial automation |
| Application | Industrial communication |
| Installation | Quantum rack / control cabinet |
| Dimensions | 40.34 × 250 × 103.85 mm |
| Weight | 0.554 kg |
| Network Role | Fiber-optic communication interface |
| Application Environment | Industrial automation |
| Typical Use | Long-distance and high-EMI communication |
| System Function | Network signal conversion / communication extension |
Function and Working Principle
The primary function of the 140NRP31200 is to support communication through fiber-optic transmission within an industrial automation network.
A simplified communication path can be represented as:
Automation Controller → Network Interface → 140NRP31200 → Fiber-Optic Link → Remote Network Equipment
The converter provides the interface required to transfer communication signals through an optical transmission medium.
Fiber-optic communication offers several important advantages for industrial installations. Unlike conventional copper communication cables, fiber does not conduct electrical current between connected network nodes. This makes it particularly useful when equipment is separated by long distances or exposed to strong electrical interference.
The 140NRP31200 can therefore support applications requiring:
- Long-distance communication
- Electrical isolation between network sections
- Reduced electromagnetic interference
- Reliable communication between remote control cabinets
- Fiber-optic network expansion
- Communication between distributed automation nodes
- Industrial network infrastructure
The exact communication architecture depends on the connected Schneider Electric hardware and the network configuration of the installation.
Role in Industrial Control Systems
The Schneider 140NRP31200 provides a communication infrastructure function within an industrial automation system.
A typical control architecture can include PLC processors, I/O modules, communication interfaces, network switches, remote racks, operator stations, and supervisory systems. When these components are separated by significant distances, fiber-optic communication can provide a more robust transmission path.
The 140NRP31200 can therefore form part of the communication layer between different sections of an automation system.
It may work alongside:
- Modicon Quantum CPUs
- Quantum communication modules
- Quantum I/O systems
- Industrial Ethernet equipment
- Fiber-optic cables
- Network switches
- Remote automation racks
- HMI systems
- SCADA systems
- Engineering workstations
Its role is especially useful when the control system must communicate between separate cabinets, buildings, production areas, or other physically distributed locations.
Industrial Applications
The Schneider 140NRP31200 can be applied in industrial environments where fiber-optic communication provides advantages over conventional electrical networking.
Typical applications include:
- Factory automation
- Process control
- Water and wastewater systems
- Power and utility automation
- Manufacturing plants
- Material-handling systems
- Large production facilities
- Distributed PLC architectures
- Remote I/O communication
- Industrial network expansion
- Long-distance control-system communication
Fiber communication can be particularly valuable in environments containing large motors, variable-frequency drives, welding equipment, high-current machinery, or other potential sources of electrical interference.
It can also simplify communication between control cabinets located in separate physical areas.
Installation and System Integration
Correct installation is important because fiber-optic communication depends on both the electrical equipment and the optical transmission path.
Before installing or replacing the 140NRP31200, technicians should verify the existing network design, compatible hardware, fiber type, connection arrangement, and cabinet position.
Recommended procedures include:
- Shut down the relevant automation equipment according to the approved procedure.
- Isolate power where required.
- Verify the complete 140NRP31200 model.
- Confirm the intended Quantum rack or cabinet position.
- Inspect the converter for physical damage.
- Check the rack and backplane condition.
- Install the module correctly.
- Secure the module in the designated position.
- Verify the fiber-optic cable type and connection arrangement.
- Inspect optical connectors for contamination or damage.
- Connect the fiber-optic communication cables carefully.
- Verify the network topology.
- Check the associated communication modules.
- Restore system power.
- Check module status indicators.
- Verify the optical communication link.
- Check network diagnostics.
- Test communication with the remote system.
- Confirm stable data exchange.
- Perform system-level communication testing.
Fiber-optic connectors should be handled carefully. Contaminated or damaged connectors can cause excessive optical loss and intermittent communication.
Technicians should also avoid excessive bending or mechanical stress on fiber-optic cables.
Compatible System Components
The 140NRP31200 can operate as part of a larger industrial communication architecture.
| Component | Function |
|---|---|
| Modicon Quantum CPU | Executes PLC control logic |
| Quantum Communication Module | Provides control-system networking |
| Quantum I/O Modules | Process field signals |
| Fiber-Optic Cable | Provides optical communication path |
| Industrial Network Switch | Connects network devices |
| Remote I/O System | Provides distributed field interfaces |
| HMI System | Provides operator control and monitoring |
| SCADA System | Provides supervisory monitoring |
| Engineering Workstation | Supports configuration and maintenance |
| Control Cabinet | Houses automation equipment |
The exact combination depends on the network topology and the specific Quantum system configuration.
Recommended Alternative Models
The following models may be considered when evaluating related Schneider Electric communication hardware:
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 140NRP31200 | Fiber Optic Converter | Optical communication interface | Quantum networking |
| 140NRP31201 | Fiber Optic Communication Module | Fiber network connectivity | Distributed automation |
| 140NOE77101C | Ethernet TCP/IP Module | Ethernet communication | Quantum PLC networking |
| 140NOC78000 | Ethernet Communication Module | Industrial Ethernet connectivity | Modern automation |
| Quantum Fiber Communication Modules | Fiber Network Components | Long-distance optical communication | Distributed systems |
These products have different communication functions and should not automatically be treated as direct replacements.
In particular, an Ethernet communication module cannot necessarily replace a fiber-optic converter simply because both products are used for industrial networking.
The communication protocol, optical interface, network topology, rack compatibility, and system configuration should be verified before selecting an alternative.
Key Advantages
The Schneider 140NRP31200 provides several advantages for industrial communication applications:
- Supports fiber-optic communication
- Suitable for long-distance network connections
- Reduces the influence of electromagnetic interference
- Provides electrical isolation through optical transmission
- Supports distributed automation architectures
- Helps connect physically separated control systems
- Integrates with industrial control-network infrastructure
- Suitable for demanding industrial environments
- Supports communication between remote automation areas
- Provides a practical solution for fiber-based network expansion
Its most important advantage is the use of optical transmission to provide a reliable communication path in environments where long distance or electromagnetic interference can make conventional electrical communication more difficult.
Technical FAQs
What is Schneider 140NRP31200?
The Schneider 140NRP31200 is a Fiber Optic Converter associated with Schneider Electric industrial automation and Modicon Quantum communication hardware.
What is the main function of 140NRP31200?
Its primary function is to support communication through a fiber-optic transmission path within an industrial automation network.
What are the dimensions of 140NRP31200?
The specified dimensions are 40.34 × 250 × 103.85 mm.
What is the weight of 140NRP31200?
The specified weight is 0.554 kg.
Why use fiber optics in industrial automation?
Fiber optics are useful for long-distance communication and environments with significant electromagnetic interference. Optical transmission also provides electrical isolation between connected network sections.
Is 140NRP31200 a PLC CPU?
No. It is a communication-related module and does not perform the primary PLC control-processing function.
Is 140NRP31200 an I/O module?
No. Its main purpose is communication through a fiber-optic network rather than processing analog or digital field signals.
Where is 140NRP31200 used?
It can be used in industrial automation networks where fiber-optic communication is required between distributed control equipment or network sections.
Can 140NOE77101C directly replace 140NRP31200?
Not automatically. The 140NOE77101C is an Ethernet TCP/IP communication module, while the 140NRP31200 provides fiber-optic communication functionality. Network interfaces and system requirements must be checked before substitution.
What should be checked before replacing 140NRP31200?
The complete model number, rack compatibility, network architecture, optical interface, fiber type, connected equipment, communication requirements, and system configuration should be verified.
Conclusion
The Schneider 140NRP31200 Fiber Optic Converter is a specialized communication component designed to support fiber-optic networking in industrial automation systems.
Its primary purpose is to provide an optical communication interface that can help connect distributed control equipment across longer distances and in environments where electromagnetic interference may affect conventional electrical communication.
The specified dimensions are 40.34 × 250 × 103.85 mm, with a weight of 0.554 kg.
The 140NRP31200 can work alongside Quantum PLC processors, communication modules, I/O systems, fiber-optic cables, network equipment, HMI systems, and SCADA infrastructure.
For maintenance engineers, system integrators, and spare-parts procurement teams, accurate identification of the 140NRP31200 is important before replacement. Fiber-optic communication products can differ significantly in interface type, protocol, network architecture, and system compatibility even when their overall purpose appears similar.
When correctly integrated into the existing automation architecture, the 140NRP31200 provides a reliable fiber-optic communication solution for distributed and electrically demanding industrial control environments.