Schneider Electric 170NEF16021C Modicon Momentum Adapter

170NEF16021C Schneider Electric Modicon Momentum Communication Adapter

The 170NEF16021C is a communication adapter from Schneider Electrics Modicon Momentum series designed for network integration. This unit utilizes the high speed Modbus Plus protocol for reliable data exchange. It supports a ring topology network enabling robust and scalable industrial communication.

Core Specifications and Identification

• Manufacturer and Model: This is a Schneider Electric product from the Modicon Momentum series.
• Part Number: The specific catalog number is 170NEF16021C.
• Product Type: Functions as a communication adapter.
• Communication Protocol: Uses the Modbus Plus industrial network protocol.

Network and Communication Details

• Transmission Rate: High speed communication at 1 Megabit per second 1 Mbit/s.
• Network Topology: Designed for ring topology configurations.
• Device Capacity: Supports up to 31 Momentum devices per network segment.
• Cable Length: Network cable can extend up to 5 kilometers.
• Connection Type: Uses a standard 9 pin SUB D connector.

Physical and Environmental Specifications

• Protection Class: Enclosure rated IP20 for basic protection against solid objects.
• Operating Humidity: Up to 80% relative humidity non condensing.
• Storage Humidity: Up to 80% relative humidity non condensing.
• Operating Altitude: Suitable for installation up to 1000 meters above sea level.
• Product Weight: Lightweight at approximately 0.2 kg.

Packaging and Shipping

• Package Contents: Includes the 170NEF16021C communication adapter.
• Shipping Methods: Available for international delivery via FedEx UPS and DHL services.

Frequently Asked Questions FAQ

• What is the main function of this adapter? The 170NEF16021C allows Modicon Momentum I/O stations to connect to a Modbus Plus network enabling communication with PLCs HMIs and other network devices.
• What are the advantages of a ring topology? A ring topology provides redundancy if the cable is broken the network can often still communicate in the other direction around the ring.
• How many devices can be connected in total? Each network segment can support up to 31 Momentum devices but larger networks can be built using bridges and repeaters.
• Is this a standalone module or does it mount on a base? This adapter is designed to be mounted on a standard Momentum I/O base as part of a station configuration.

The 170NEF16021C provides a critical link between Modicon Momentum distributed I/O and the high performance Modbus Plus network. Its support for long cable runs and multiple devices makes it suitable for extensive plant floor automation. This Schneider Electric adapter is a reliable component for building integrated control systems.

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