170NEF11021 Modbus Plus communication adaptor

Description

Main

range of product	Modicon Momentum automation platform.
product or component type	Modbus Plus communication adaptor.
bus manager PLC	Compact 984. Quantum.
structure type	Industrial
communication port protocol	Modbus Plus.
method of access	Peer to peer. Token bus.
transmission rate	1 Mbit/s.
transmission support medium	Twisted pair.

Complementary

topology	Multidrop the device, connect it by extension, or tap off the cable.
number of devices per segment	0…31 per segment. 0…63 all segments.
maximum cable distance between devices	5000 m with a repeater.
data format	984
fail state	Full scale value. Maintain value. Fallback to zero. Forcing it to state zero.
supply	From an I/O base.
marking	CE
local signalling	1 LED (green) for module powered up or. communicating (MB + ACT). 1 LED (red) for communication error network A. (ERR A). 1 LED (red) for communication error network B. (ERR B).
electrical connection	1 connector SUB-D 9 for connecting .Modbus Plus network. 1 connector, SUB-D 9, for the redundant Modbus Plus network.

Environment

product certifications	CSA UL
protective treatment	TC
resistance to electrostatic discharge	4 kV contact conforming to IEC 801-2. 8 kV on air, conforming to IEC 801-2.
resistance to electromagnetic fields	10 V/m 80…1000 MHz, conforming to IEC 801-3.
ambient air temperature for operation	0…60 °C
ambient air temperature for storage	-40…85 °C.
relative humidity	95% without condensation.
operating altitude	<= 5000 m

Packing Units

Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Weight	193.0 g
Package 1 Height	5.8 cm
Package 1 width	18 cm
Package 1 Length	25.9 cm
Unit Type of Package 2	S03
Number of Units in Package 2	8
Package 2 Weight	1.997 kg
Package 2 Height	30 cm
Package 2 width	30 cm
Package 2 Length	40 cm

The 170NEF11021 is a Modbus Plus communication adaptor designed for use with Schneider Electric’s automation systems. This device facilitates communication between Modbus Plus networks and other systems, enabling seamless data exchange and integration. The adaptor is crucial for expanding and connecting Modbus Plus networks, offering enhanced connectivity and data handling capabilities for industrial applications.

Overview

The 170NEF11021 Modbus Plus communication adaptor serves as a bridge between Modbus Plus networks and other communication protocols or devices. It is part of Schneider Electric’s range of communication accessories, which are designed to enhance the functionality and flexibility of their automation systems. The adaptor allows for the integration of different systems and devices, facilitating efficient data exchange and control in industrial environments.

Key Features

1. Modbus Plus Protocol Support:
   • Modbus Plus Network Integration: The 170NEF11021 supports the Modbus Plus protocol, which is a high-speed, peer-to-peer network protocol used in industrial automation. This allows for seamless integration of Modbus Plus devices with other systems and networks.
   • Communication Flexibility: The adaptor can be used to connect Modbus Plus networks with various types of equipment and communication networks, enhancing the flexibility and scalability of automation systems.
2. Communication Ports:
   • Modbus Plus Port: The adaptor features a dedicated Modbus Plus port for connecting to Modbus Plus networks. This port supports high-speed data transfer and reliable communication between devices on the network.
   • Secondary Communication Port: The adaptor includes additional ports for connecting to other communication protocols or networks. This allows for integration with systems that use different communication standards.
3. Configuration and Setup:
   • User-Friendly Configuration: The 170NEF11021 is designed for easy configuration, with straightforward setup procedures and clear documentation. This simplifies the process of integrating the adaptor into existing systems.
   • Configuration Tools: Schneider Electric provides configuration tools and software for the adaptor, allowing users to customize settings and parameters according to their specific needs.
4. Data Handling and Performance:
   • Efficient Data Transfer: The adaptor ensures efficient data transfer between Modbus Plus networks and other systems. It handles high volumes of data with minimal latency, supporting real-time communication and control.
   • Data Integrity: The device incorporates features to maintain data integrity during transmission, reducing the risk of errors and ensuring reliable communication.
5. Durability and Reliability:
   • Industrial-Grade Design: The 170NEF11021 is built to withstand the demands of industrial environments. Its robust construction ensures reliable performance even in challenging conditions.
   • Long-Term Operation: Designed for long-term use, the adaptor offers consistent performance and durability, minimizing the need for frequent maintenance or replacements.

Installation Process

1. Preparation:
   • Site Assessment: Before installation, assess the site to ensure compatibility with the Modbus Plus network and other systems. Verify that the necessary power and communication connections are available.
   • Tools and Materials: Gather all required tools and materials, including mounting hardware, cables, and configuration software.
2. Mounting the Adaptor:
   • Physical Installation: Mount the 170NEF11021 adaptor in an appropriate location within the control panel or enclosure. Ensure that it is securely fastened and positioned for optimal connectivity.
   • Connecting Cables: Connect the Modbus Plus network cables to the designated port on the adaptor. Use the appropriate cable type and ensure proper termination to maintain signal integrity.
3. Configuration:
   • Access Configuration Tools: Use Schneider Electric’s configuration tools or software to access the adaptor’s settings. Follow the provided instructions to configure network parameters, communication settings, and other relevant options.
   • Testing: After configuration, test the adaptor to ensure that it communicates correctly with the Modbus Plus network and other connected systems. Verify data transfer and connectivity to confirm proper operation.

Applications

1. Industrial Automation:
   • The 170NEF11021 is widely used in industrial automation systems to connect Modbus Plus networks with other control systems or devices. It enables integration of various equipment and enhances system functionality.
2. Manufacturing:
   • In manufacturing environments, the adaptor facilitates communication between Modbus Plus devices such as PLCs, sensors, and actuators. It supports data exchange and control, contributing to efficient and streamlined production processes.
3. Building Management Systems:
   • The adaptor is used in building management systems to integrate Modbus Plus-based devices with other monitoring and control systems. It enables centralized management and enhances operational efficiency.
4. Energy Management:
   • For energy management applications, the 170NEF11021 connects Modbus Plus-enabled energy meters and monitoring devices with networked systems. This integration supports real-time data analysis and optimization of energy consumption.

Benefits

1. Enhanced Connectivity:
   • The 170NEF11021 provides a reliable connection between Modbus Plus networks and other communication systems. This enhances connectivity and enables seamless integration of diverse equipment and protocols.
2. Improved Data Exchange:
   • By facilitating efficient data transfer, the adaptor improves data exchange between Modbus Plus devices and other systems. This supports real-time monitoring, control, and analysis.
3. Flexibility and Scalability:
   • The adaptor’s compatibility with various communication protocols and devices enhances the flexibility and scalability of automation systems. It allows for easy expansion and adaptation to changing needs.
4. Reduced Downtime:
   • The robust design and reliable performance of the 170NEF11021 minimize the risk of communication failures and downtime. This ensures continuous operation and reduces the need for frequent maintenance.

Troubleshooting and Maintenance

1. Common Issues:
   • Communication Errors: If communication errors occur, check the connections and configuration settings. Verify that the Modbus Plus network is properly terminated and that the adaptor is correctly configured.
   • Data Integrity: Ensure that the adaptor’s data handling settings are properly configured to maintain data integrity during transmission. Address any issues with signal interference or noise.
2. Maintenance:
   • Periodic Checks: Regularly inspect the adaptor and connections to ensure that they are in good condition. Perform maintenance tasks such as cleaning and tightening connections as needed.
   • Firmware Updates: Keep the adaptor’s firmware up to date by applying any available updates from Schneider Electric. This ensures that the device operates with the latest features and improvements.

Conclusion

The 170NEF11021 Modbus Plus communication adaptor is a vital component for enhancing connectivity and data exchange in industrial automation systems. Its support for Modbus Plus protocol, robust design, and ease of configuration make it an essential tool for integrating Modbus Plus networks with other systems. By providing reliable communication and facilitating seamless integration, the 170NEF11021 supports efficient operation and management across various industrial applications.