140CHS21000 140CHS21000C

The Schneider Electric 140CHS21000 is a high-performance serial communication module designed to work with Modicon M340 and Modicon M580 PLC systems. This module supports Modbus RTU protocol and provides reliable, high-speed communication between PLCs, field devices, and other industrial equipment. With its robust design, the 140CHS21000 is well-suited for environments that require long-distance communication, making it an ideal solution for industrial automation, process control, and remote monitoring applications.

Featuring RS-232 and RS-485 communication ports, the 140CHS21000 is capable of full-duplex and half-duplex communication, offering flexibility in various industrial setups. It is designed to handle the demands of industrial environments, ensuring electrical isolation to protect the system from electrical noise, and supporting high baud rates for efficient data transfer. Its ease of integration with Modicon M340 and Modicon M580 systems makes it a preferred choice for industrial control and automation professionals.

Technical Specifications

Specification	Details
Model	140CHS21000
Module Type	Serial Communication Module
Communication Protocol	Modbus RTU
Supported Ports	1 x RS-232 (DB9), 1 x RS-485 (DB9)
Port Type	RS-232 (Full-Duplex), RS-485 (Half-Duplex/Full-Duplex)
Power Supply	Supplied by the base PLC
Dimensions (L x W x H)	4.9 x 3.2 x 5.4 inches (125 x 82 x 137 mm)
Weight	0.75 lbs (0.34 kg)
Operating Temperature Range	0°C to 60°C (32°F to 140°F)
Storage Temperature Range	-40°C to 85°C (-40°F to 185°F)
Humidity Range	5% to 95% non-condensing
Max Baud Rate	115,200 bps
Electrical Isolation	Yes, between each communication port and the module

Recommended Related Models

Schneider Electric 140CRP31200 – High-performance Modicon M340 processor designed for advanced automation systems, pairing well with the 140CHS21000 to control and monitor serial communication.
Schneider Electric 140DAO78100 – 8-channel analog output module for integrating with the 140CHS21000 to enhance control and data acquisition capabilities.
Schneider Electric 140DIO80100 – Digital I/O module that can be used with the 140CHS21000 to provide real-time digital signal processing for automated systems.

Popular Schneider Electric Models

Modicon M340 PLC – A versatile, modular PLC system that supports a wide range of communication modules, including the 140CHS21000, for industrial control and automation applications.
Modicon M580 ePAC – A high-performance Ethernet-based PAC, designed to meet the needs of complex automation systems and ensuring fast, secure communication.
140CPS11100 Power Supply Module – Ensures stable power for Modicon PLCs, maintaining uninterrupted operation in demanding industrial settings.
140DDI35300 Digital Input Module – Designed for high-density digital input applications, providing precise control and monitoring of digital signals.

Applications

The 140CHS21000 module is designed for a range of industrial applications requiring reliable and high-speed Modbus RTU communication. Some of its common applications include:

Industrial Automation: Facilitates communication between PLCs, SCADA systems, field devices, and sensors for real-time control and monitoring of automation systems.
Process Control: Widely used in industries such as chemical, pharmaceutical, and food & beverage, where precise and reliable serial communication is critical for controlling various processes.
Energy and Utilities: Suitable for smart grid systems, power plants, and substations where long-distance communication is needed with minimal data loss and high-speed performance.
Building Automation: Integrates with HVAC, lighting, and security systems for efficient control of building systems, reducing energy consumption and improving comfort.
Remote Monitoring: Ideal for remote or distributed applications, allowing for data transfer and system control across large geographical distances, even in harsh environments.

Advantages

High-Speed Communication: The 140CHS21000 supports a maximum baud rate of 115,200 bps, providing fast and efficient data transfer for real-time applications.
Multiple Communication Ports: The module supports both RS-232 (full-duplex) and RS-485 (half-duplex and full-duplex) ports, making it adaptable to various network configurations and industrial setups.
Electrical Isolation: Provides electrical isolation between ports and the module to protect sensitive components from electrical surges, ensuring stable performance in noisy environments.
Compact Design: The module’s compact size (4.9 x 3.2 x 5.4 inches) makes it ideal for integration into tight spaces within industrial cabinets and control panels.
Scalability: As your system grows, the 140CHS21000 can be easily integrated into larger, more complex networks, allowing for scalable communication across various devices and systems.
Reliable in Harsh Environments: With an operating temperature range of 0°C to 60°C and storage temperature range of -40°C to 85°C, this module is built to withstand challenging conditions in industrial settings.
Flexible Communication Options: The 140CHS21000’s support for RS-232 and RS-485 gives users the flexibility to choose the best communication protocol based on distance and system requirements.
Modbus RTU Protocol: Supports the Modbus RTU protocol, ensuring compatibility with a wide range of industrial devices, including sensors, actuators, and other controllers.
Efficient Power Consumption: The module operates with minimal power consumption, helping to reduce overall operational costs.
Easy Integration: Designed to seamlessly integrate with Modicon M340 and Modicon M580 PLCs, this module minimizes setup time and streamlines system configuration.

Technical FAQs

What communication protocols are supported by the 140CHS21000?
The module supports Modbus RTU, a widely used communication protocol in industrial environments for reliable and efficient serial communication.
What type of communication ports are available on the 140CHS21000?
The module has 1 x RS-232 port and 1 x RS-485 port, both supporting full-duplex (RS-232) and half-duplex/full-duplex (RS-485) communication.
What is the maximum baud rate for the 140CHS21000?
The module supports a maximum baud rate of 115,200 bps, ensuring high-speed communication for time-sensitive applications.
What is the operating temperature range of the 140CHS21000?
The operating temperature range is 0°C to 60°C (32°F to 140°F), making it suitable for typical industrial environments.
What is the weight of the 140CHS21000 module?
The module weighs 0.75 lbs (0.34 kg), which makes it easy to handle and install in control panels or cabinets.
Can the module be used for long-distance communication?
Yes, the RS-485 port supports long-distance communication with minimal data loss, making it ideal for large, distributed systems.
How does electrical isolation help the 140CHS21000?
The module provides electrical isolation between communication ports and the module, protecting the system from electrical noise and surges that could potentially damage sensitive components.
How does the 140CHS21000 improve system reliability?
The module ensures stable communication with high-speed data transfer, while its electrical isolation and rugged design make it resilient in challenging environments.
What industries benefit from the 140CHS21000?
The module is ideal for industries such as industrial automation, energy, process control, building automation, and remote monitoring.
How is the 140CHS21000 integrated into a system?
The module easily integrates with Modicon M340 and Modicon M580 PLCs, simplifying configuration and reducing setup time. It can be configured using Unity Pro or EcoStruxure Automation Expert software.