Core Function for Enhanced Network Reliability
The Schneider 490NRP25400 is a fiber optic repeater designed for Modicon systems running Modbus Plus networks. This device extends network distance and improves signal integrity by converting electrical signals to optical ones. It facilitates robust communication in electrically noisy industrial environments where copper cables may fail. Consequently, it significantly enhances the reliability and scope of data transmission across the factory floor.
Versatile Power and Mounting Options
This repeater operates from a flexible nominal power supply of either 115/230 VAC or 24 VDC. It supports both panel and shelf mounting methods for easy integration into control cabinets. The 490NRP25400 functions as both a line and drop transceiver within the Modbus Plus architecture. Furthermore, its design ensures stable operation across a wide range of industrial ambient temperatures.
Detailed Technical Specifications
Engineered for high-speed data transfer, the repeater supports a 1 Mbit/sec data rate using Bi-Phase S encoding. It provides standard interfaces for seamless integration into existing Modbus Plus networks. The following table details its comprehensive communication, electrical, and environmental parameters.
| Parameter | Specification |
|---|---|
| Manufacturer / Series | Schneider Electric / Modicon |
| Product Model | 490NRP25400 |
| Device Type | Fiber Optic Repeater |
| Network Protocol | Modbus Plus |
| Data Rate | 1 Mbit/sec (Bi-Phase S Encoded) |
| Transmission Medium | Fiber Optic |
| Electrical Interface | 9-pin “D” Connector (Modbus Plus) |
| Optical Interface | ST-type Connectors |
| Function | Line/Drop Transceiver |
| Application | Bus and Line Drop |
| Nominal Power Supply | 115/230 VAC or 24 VDC |
| Mounting | Panel or Shelf |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to +85°C |
| Weight | 1.81 kg (4.00 lbs) |
| UPC Code | 785901795438 |
Application and System Integration
Install this repeater to bridge segments of a Modbus Plus network over long distances using fiber optic cable. It is ideal for isolating different plant areas or protecting the network from electrical disturbances. The Schneider 490NRP25400 is a key component for building resilient and extensive industrial communication networks. Therefore, it is widely used in manufacturing, process control, and material handling systems.
Details
| Weight | 0.48 kg |
|---|---|
| Dimensions | 55 × 180 × 260 mm |
Reviews
There are no reviews yet.