Schneider 490NRP25300 Modbus Plus Fiber Optic Repeater

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The Schneider Electric 490NRP25300 is a dedicated fiber optic repeater engineered to extend the reach of Modbus Plus networks within...

رمز المنتج: 490NRP25300

Manufacturer: Schneider
Product No.: 490NRP25300
Product Type: Communication Interface Module
Product Origin: France
Payment:T/T, Western Union
Weight: 550g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

The Schneider Electric 490NRP25300 is a dedicated fiber optic repeater engineered to extend the reach of Modbus Plus networks within the Modicon Quantum and Premium automation ecosystems. By converting standard RS-485 copper signals into fiber optic transmissions, this module facilitates long-range communication while providing complete galvanic isolation. It is an essential component for industrial facilities where long cable runs, high electromagnetic interference (EMI), or ground potential differences threaten network reliability.

Features

Signal Conversion: Seamlessly bridges Modbus Plus copper media to fiber optic media.
Extended Range: Supports signal transmission over distances up to 3 km, depending on fiber quality.
Noise Immunity: Fiber optic isolation eliminates ground loops and protects against electrical noise in high-voltage environments.
Network Flexibility: Supports point-to-point and star network topologies.
Diagnostic Monitoring: Integrated LED indicators provide real-time status updates for power, copper link activity, and fiber signal detection.

Technical Specifications

Model	490NRP25300
Brand	Schneider Electric
Module Type	Modbus Plus Fiber Optic Repeater
Fiber Compatibility	Multimode 62.5/125 um or 50/125 um
Connectors	1 x Sub-D 9 (Copper), 2 x ST (Fiber TX/RX)
Wavelength	820 nm
Input Voltage	24 VDC (19.2 to 30 VDC range)
Power Consumption	200 mA @ 24 VDC
Operating Temperature	0 to 60 deg C
Storage Temperature	-40 to +85 deg C

Installation Guidelines

Power Supply: Ensure a stable 24 VDC power source is connected according to the specified voltage range.
Mounting: The module is designed for industrial enclosure mounting. Ensure adequate airflow around the unit to maintain operating temperatures within the 0 to 60 deg C range.
Fiber Handling: Use standard ST connectors for fiber ports. Ensure fiber ends are clean and free of debris before insertion to prevent signal attenuation.
Grounding: Follow standard industrial grounding practices to maintain the integrity of the galvanic isolation provided by the module.
Safety: Always disconnect power before installing or removing the module to prevent electrical damage or personal injury.

FAQ

Does the 490NRP25300 support single-mode fiber?

No, this module is specifically designed for use with multimode fiber (62.5/125 um or 50/125 um) at an 820 nm wavelength.

Can this repeater be used in hazardous locations?

The module carries certifications including UL, CSA, CE, and FM Class I Div 2, making it suitable for many demanding industrial environments. Always verify specific site requirements against the device's documentation.

How is the module powered?

The unit requires an external 24 VDC power supply, typically sourced from the industrial control cabinet's power distribution system.

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