
Product Overview
In modern industrial automation systems, reliable communication networks are essential for ensuring stable data exchange between PLC controllers, HMIs, industrial computers, remote I/O modules, and other automation devices. Industrial Ethernet switches provide a reliable communication foundation for connecting multiple devices and improving overall system performance.
The Schneider 499NES18100 Ethernet TCP/IP Switch is an industrial network communication device designed for Ethernet-based automation systems. It provides reliable connectivity between industrial devices and supports efficient data exchange within control networks.
With a compact design of 111 × 135 × 47 mm and a lightweight structure of 0.23 kg, the Schneider 499NES18100 is suitable for installation in industrial control cabinets, automation panels, and distributed control environments where stable communication and space-saving installation are required.
This Ethernet TCP/IP switch is widely used in industrial automation applications, helping engineers build reliable network architectures for PLC systems, machine automation, and factory communication solutions.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Schneider Electric |
| Model |
499NES18100 |
| Product Type |
Ethernet TCP/IP Switch |
| Application |
Industrial Ethernet Communication |
| Communication Type |
TCP/IP Ethernet Network |
| Network Application |
Industrial Automation Systems |
| Installation Type |
Industrial Cabinet Installation |
| Dimensions |
111 × 135 × 47 mm |
| Weight |
0.23 kg |
Function and Working Principle
The Schneider 499NES18100 Ethernet TCP/IP Switch is designed to connect multiple Ethernet-based industrial devices within the same communication network.
The basic communication structure is:
PLC Controller → Ethernet Switch → HMI / Industrial PC / Remote I/O / Automation Devices
The operating process includes:
- Industrial devices send communication data through Ethernet connections
- The switch receives network data packets
- The switch identifies the destination device
- Data is forwarded through the correct communication path
- Connected devices exchange control and monitoring information
By managing communication between multiple devices, the Ethernet switch improves network organization and ensures efficient data transmission.
Role in Industrial Automation Systems
The Schneider 499NES18100 plays an important role in industrial Ethernet infrastructure.
Its main functions include:
- Connecting multiple automation devices
- Supporting PLC communication networks
- Improving data transmission efficiency
- Expanding industrial network connections
- Maintaining stable system communication
It is commonly used in:
- PLC control systems
- Factory automation networks
- Machine control systems
- Distributed I/O applications
- Industrial monitoring systems
- Process automation environments
Main Features
Industrial Ethernet Communication
The main purpose of the Schneider 499NES18100 is to provide reliable Ethernet communication between industrial devices.
It supports connections between:
- PLC controllers
- HMIs
- Industrial computers
- Remote I/O modules
- Communication equipment
This enables automation systems to exchange data efficiently and maintain coordinated operation.
Multi-Device Network Connection
Industrial automation systems often require multiple devices to communicate within one network.
The switch provides a convenient solution for:
- Device connection expansion
- Network structure optimization
- Simplified system wiring
- Improved communication management
This makes it suitable for both small automation systems and larger industrial networks.
Compact Industrial Design
The Schneider 499NES18100 features a compact structure designed for industrial installation.
Advantages include:
- Space-saving cabinet installation
- Easy integration into control panels
- Convenient maintenance
- Flexible system deployment
The compact size helps optimize control cabinet layouts.
Stable Network Performance
Industrial environments require reliable communication equipment that can support continuous operation.
The switch helps provide:
- Stable Ethernet communication
- Reliable data transmission
- Reduced network interruptions
- Improved automation system availability
This helps maintain production efficiency and equipment reliability.
Industrial Applications
PLC Automation Systems
PLC systems require stable network communication for programming, monitoring, and machine control.
Applications include:
- PLC-to-HMI communication
- Controller networking
- Remote I/O communication
- Automation equipment integration
The Schneider 499NES18100 provides a reliable communication connection for PLC-based systems.
Manufacturing Production Lines
Modern manufacturing equipment depends on efficient network communication.
Applications include:
- Assembly lines
- Packaging systems
- Automated production equipment
- Machine monitoring systems
The Ethernet switch helps maintain communication between different automation components.
Process Automation Systems
Process industries require reliable communication between multiple control devices.
Applications include:
- Industrial monitoring systems
- Process control equipment
- Distributed automation systems
- Factory communication networks
The switch supports stable information exchange across automation platforms.
Control Cabinet Networking
Industrial control cabinets often contain multiple Ethernet-enabled devices.
Applications include:
- PLC modules
- Communication adapters
- Industrial computers
- Network devices
The compact design allows efficient cabinet installation and organized wiring.
Installation Guide
Proper installation ensures reliable operation of the Schneider 499NES18100 Ethernet TCP/IP Switch.
Recommended installation steps:
- Confirm network requirements
- Install the switch in a suitable industrial location
- Connect the required power supply
- Connect Ethernet communication cables
- Verify device connection status
- Test network communication
During installation, pay attention to:
- Proper cable routing
- Avoiding strong electromagnetic interference sources
- Protecting connectors from damage
- Maintaining suitable environmental conditions
Common Failure Symptoms
| Fault Symptom |
Possible Cause |
| Network communication failure |
Power supply problem |
| Device cannot connect |
Ethernet connection issue |
| Communication interruption |
Cable damage |
| Unstable data exchange |
Network configuration problem |
| Port communication failure |
Device or wiring fault |
Maintenance Recommendations
To maintain reliable operation of the Schneider 499NES18100 Ethernet TCP/IP Switch:
- Check power connections regularly
- Inspect Ethernet cables
- Monitor communication status
- Keep equipment clean
- Verify network connections
- Perform preventive inspections
Regular maintenance helps reduce communication failures and improves system reliability.
Compatible System Components
| Component |
Function |
| PLC Controller |
Executes automation programs |
| Ethernet Switch |
Provides network communication |
| HMI Panel |
Displays operation information |
| Remote I/O Module |
Collects field signals |
| Industrial PC |
Provides monitoring and data processing |
These components work together to create a complete industrial Ethernet communication system.
Key Advantages
- Reliable industrial Ethernet communication
- Supports TCP/IP network applications
- Compact installation design
- Suitable for PLC automation systems
- Improves network stability
- Simplifies industrial communication wiring
- Supports factory automation applications
Technical FAQs
What is Schneider 499NES18100 used for?
The Schneider 499NES18100 is an industrial Ethernet TCP/IP switch used to connect automation devices and provide communication between PLC systems, HMIs, and industrial equipment.
Where is this Ethernet switch used?
It is commonly used in industrial automation systems, control cabinets, manufacturing networks, and factory communication infrastructures.
Why are Ethernet switches important in automation?
Industrial Ethernet switches allow multiple automation devices to communicate efficiently, improving system coordination and data exchange.
What are the benefits of using an industrial Ethernet switch?
Industrial Ethernet switches provide reliable communication, flexible network expansion, and improved automation system performance.
Conclusion
The Schneider 499NES18100 Ethernet TCP/IP Switch is a reliable industrial communication solution designed for Ethernet-based automation networks.
With its compact design, stable communication capability, and suitability for industrial environments, it provides an effective solution for connecting PLC controllers, HMIs, industrial computers, and other automation devices.
For automation engineers, system integrators, and maintenance professionals, the Schneider 499NES18100 helps build stable, efficient, and reliable industrial Ethernet communication systems.