490NRP25400 is a Modbus Plus protocol fieldbus fiber repeater from Schneider Electric.The following is a detailed introduction to the product:
1.Product Overview
Type:Industrial Ethernet Repeater.
Supported Protocol:Modbus Plus.
Main Features:It has independent dual-bus electrical interfaces and two fiber-optic interfaces,providing redundant dual-bus structure and fiber-optic redundant ring network functions.
Schneider 490NRP25400
2.Product Function
Signal Relay:This repeater module is mainly used to enhance the communication capability of industrial networks.It can relay signals from one network node to another,thereby expanding the coverage of the network.
Multiple Protocol Support:In addition to the Modbus Plus protocol,it also supports a variety of industrial communication protocols,such as Ethernet/IP,to ensure communication with different types of equipment and systems.
Redundancy Function:The reliability and stability of communication are improved through redundant dual-bus and fiber-optic redundant ring network functions.
3.Application Scenarios
Industrial Automation Network:The 490NRP25400 repeater module is commonly used in industrial automation networks,including manufacturing,power,water treatment,building automation and other fields.
Equipment connection:used to connect various industrial equipment,such as PLC,sensors,actuators,etc.,to achieve data transmission and communication.
IV.Product features
Interface design:It has independent dual Modbus Plus bus electrical interfaces and 1~2 155M optical fiber interfaces,supporting redundant dual-network optical fiber ring network topology.
Transmission distance:The optical fiber transmission distance can reach more than 20km,breaking the distance limit of the cable system.
Protection level:It adopts IP30 protection level corrugated aluminum reinforced casing,which has good durability and protection performance.
Installation method:It supports 35mm rail installation,which is convenient for deployment in industrial environments.
Power supply and protection:It supports dual power supply redundant input,with DC1500V voltage isolation and reverse connection protection functions to ensure the stable operation of the equipment.
Schneider 490NRP25400
V.Performance indicators
Data electrical interface:Compatible with Modbus Plus fieldbus SER1,SER2 industrial terminal wiring,the communication rate is 1M.
Optical fiber interface:multi-mode 850nm,1310nm;single-mode 1310nm,1550nm.Transmission optical fiber includes multi-mode 50/125um,62.5/125um,100/140um;single-mode 8.3/125um,9/125um,10/125um.
Transmission distance:multi-mode 2Km,single-mode 20Km(longer distance optional).
Power supply:dual power supply redundant input,DC(9~36)V,typical DC24V,power consumption less than 4W.
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