Schneider Electric 170NEF11021 Modbus Plus Repeater

Schneider Electric 170NEF11021 Modbus Plus Repeater

The Schneider Electric 170NEF11021 is a network repeater for Modbus Plus systems. It extends the range and connects segments of a Momentum network, overcoming cable length limitations.

Technical Specifications

• Manufacturer & Model: Schneider Electric | 170NEF11021
• Product Series: Modicon Momentum
• Device Type: Non-Redundant Modbus Plus Repeater
• Data Rate: 1 Mbit/s
• Network Ports: 2 ports for connecting network segments
• Cable Medium: Twisted Pair Cable
• Power Supply: 24 V DC
• Power Consumption: 2.4 Watts
• Operating Temperature: -25°C to +60°C
• Humidity Range: 5% to 95% RH (non-condensing)
• Mounting: DIN Rail Mount
• Certifications: UL, CSA, CE

Installation & Network Setup

• Mount the repeater on a DIN rail within your control panel or network cabinet.
• Connect the main Modbus Plus trunk cable to one of the two ports.
• Connect a second network segment or drop line to the other port.
• Provide a stable 24V DC power supply to the unit.
• The repeater regenerates the signal, allowing the network to extend beyond its normal single-segment limit.

Packaging & Shipping

• Includes one Schneider Electric 170NEF11021 repeater module.
• All necessary mounting hardware is provided.
• We ship orders globally via FedEx, UPS, and DHL.
• Tracking information is provided for every shipment.

Frequently Asked Questions (FAQ)

• What is the purpose of this device? It extends the distance and connects separate segments of a Modbus Plus network.
• How many network ports does it have? It has 2 ports to connect two different cable segments.
• What is the data rate? It operates at the standard Modbus Plus speed of 1 Mbit/s.
• What are the power requirements? It requires a 24V DC power source and consumes 2.4W.
• Is it certified for industrial use? Yes, it carries UL, CSA, and CE certifications.

Applications

• Extending the maximum cable length of a Modbus Plus network beyond a single segment's limit.
• Connecting two separate Modbus Plus network trunks within a large facility.
• Improving signal quality and reliability in long-distance network runs.
• Essential for building large or geographically spread Modbus Plus control networks.

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