Product Introduction
The Schneider Electric EGX100MG Ethernet Gateway is an industrial communication interface designed to bridge serial Modbus devices with modern Ethernet networks. As part of the PowerLogic EGX100 family, it enables seamless connectivity between legacy field devices and Ethernet-based monitoring or control systems.
This gateway converts Modbus RTU/ASCII serial communications into Modbus TCP/IP over Ethernet, allowing operators to monitor meters, protection relays, circuit breakers, and other automation devices from centralized supervisory platforms. Its compact DIN-rail design and flexible power options make it a practical solution for both retrofit projects and new automation installations.
Engineered for industrial reliability, the EGX100MG helps simplify network integration, reduce wiring complexity, and deliver real-time access to operational data across energy management and automation systems.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Schneider Electric |
| Model | EGX100MG |
| Module Type | Ethernet Gateway |
| Product Series | PowerLogic EGX100 |
| Ethernet Port | 1 × 10/100 Base-TX |
| Supported Ethernet Protocols | Modbus TCP/IP, HTTP, FTP, SNMP |
| Serial Communication | RS232 / RS485 |
| Serial Protocols | Modbus RTU, Modbus ASCII, PowerLogic SY/MAX |
| Maximum Devices Supported | 32 directly, up to 247 via routing |
| Supply Voltage | 24 V DC or Power over Ethernet (PoE) |
| Power Consumption | Approx. 2.4–4 W |
| Mounting | DIN Rail |
| Operating Temperature | −25°C to +70°C |
| Relative Humidity | 5–95% non-condensing |
| Certifications | UL 508, UL 60950, IEC 60950, EN 60950 |
Typical Applications
Energy Monitoring Systems
The EGX100MG is widely used in electrical distribution systems to connect power meters, protective relays, and circuit breakers to energy management software.
Industrial Automation
Manufacturing facilities integrate this gateway to connect serial PLCs, instrumentation, and legacy devices with modern Ethernet-based control networks.
Building Management Systems
In large commercial buildings, it enables centralized monitoring of HVAC systems, lighting controllers, and electrical panels.
Utility and Infrastructure Projects
Water treatment plants, substations, and transportation systems rely on the gateway to transmit operational data from field devices to SCADA systems.
Key Advantages
Protocol Conversion Capability
Converts Modbus RTU/ASCII serial communication into Ethernet-based Modbus TCP/IP for seamless network integration.
Compact Industrial Design
The DIN-rail mounting structure allows quick installation inside control cabinets without occupying excessive space.
Flexible Power Options
Supports both 24 V DC power and Power over Ethernet (PoE), providing flexible deployment in various system architectures.
Reliable Industrial Networking
Built for harsh environments with wide operating temperature ranges and EMC compliance for industrial use.
Enhanced System Visibility
Provides remote monitoring through Ethernet networks, allowing engineers to access device data through web interfaces and SCADA platforms.
Technical FAQs
1. What is the primary function of the EGX100MG gateway?
It converts serial Modbus communications into Ethernet-based Modbus TCP/IP, enabling remote monitoring and integration with modern networks.
2. How many Ethernet ports are available?
The gateway includes one 10/100 Mbps Ethernet port.
3. What serial communication interfaces are supported?
RS232 and RS485 interfaces are supported for serial device connectivity.
4. Which communication protocols are supported?
It supports Modbus RTU, Modbus ASCII, Modbus TCP/IP, HTTP, FTP, and SNMP.
5. How many devices can connect through the gateway?
Up to 32 devices can be connected directly and up to 247 devices through routing.
6. What power supply does the gateway require?
It can operate with a 24 V DC power supply or Power over Ethernet (PoE).
7. Can the gateway be mounted in industrial control cabinets?
Yes, it is designed for DIN-rail installation in standard control panels.
8. What operating temperature range does it support?
The device operates reliably between −25°C and +70°C.
9. Is remote configuration possible?
Yes, configuration and diagnostics can be accessed through a web interface via Ethernet.
10. Is the EGX100MG suitable for energy management systems?
Yes, it is commonly used for integrating power meters and electrical monitoring devices into Ethernet networks.
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