PROSOFT PLX31-MBTCP-MBS | Modbus TCP Master/Slave communication module

PROSOFT PLX31-MBTCP-MBS

The PROSOFT PLX31-MBTCP-MBS is a versatile, high-performance Modbus TCP Master/Slave communication module, designed for seamless integration between Modbus-compatible devices and programmable logic controllers (PLCs) or automation systems. This module is specifically engineered to support both Modbus TCP Master and Modbus TCP Slave protocols, making it an ideal solution for connecting legacy Modbus devices to modern Ethernet networks.

The PLX31-MBTCP-MBS is part of the PLX31 family of network communication modules, known for their robustness, reliability, and ease of integration. It serves as a bridge between Modbus RTU, Modbus ASCII, and Modbus TCP networks, enabling users to monitor, control, and configure industrial devices in real-time over Ethernet.

Key Features:

• Modbus Master/Slave Communication: Supports both Modbus TCP Master and Modbus TCP Slave roles, allowing the module to initiate communication (Master) or respond to requests (Slave) from other Modbus devices.
• Flexible Protocol Support: Compatible with Modbus RTU, Modbus ASCII, and Modbus TCP, providing seamless connectivity with a wide range of devices.
• Real-time Data Exchange: Facilitates high-speed communication between devices, enabling real-time monitoring and control of remote equipment.
• Ethernet Connectivity: Utilizes Ethernet networks (TCP/IP) for fast and reliable data transmission, ideal for applications requiring real-time information exchange.
• High Capacity: Supports a large number of Modbus devices, ideal for applications in manufacturing, process control, and building automation systems.
• Configuration and Diagnostics: Easy-to-use configuration through standard web browser interface or utility software, and built-in diagnostic tools for troubleshooting network communication issues.
• Compact Design: Designed to be mounted on DIN rails, making it space-efficient and suitable for control cabinets or panels.
• Security Features: Includes secure, password-protected web configuration and diagnostic pages, enhancing system integrity and access control.

Technical Specifications:

• Part Number: PLX31-MBTCP-MBS
• Communication Protocol: Modbus TCP Master/Slave, Modbus RTU/ASCII
• Ethernet Interface: 10/100 Mbps Ethernet port (RJ45 connector)
• Power Supply: 24 VDC ±10% (typical)
• Power Consumption: 3.5 W (typical)
• Operating Temperature: -25°C to +70°C (-13°F to +158°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Humidity: 5% to 95% RH, non-condensing
• Mounting: DIN rail mounting
• Dimensions: 108 mm x 90 mm x 25 mm (approx.)
• Weight: 0.2 kg (approx.)
• Communication Speed: Up to 100 Mbps
• Status Indicators: LEDs for power, Ethernet link, and Modbus communication status
• IP Rating: IP20 (for indoor use in control panels)
• Certifications: UL, CE, RoHS compliant

Protection Features:

• Overcurrent and Overvoltage Protection: Prevents damage from electrical surges and fluctuations in the power supply.
• Isolation: Provides electrical isolation between the network interface and the power circuit, protecting the device and network from spikes or faults.
• Surge Protection: Designed to withstand electrical surges, ensuring reliable operation in harsh industrial environments.
• Easily Configurable: Secure web interface allows for configuration, diagnostics, and status checks, simplifying troubleshooting.

Installation & Maintenance Instructions:

• Installation:
  • The PLX31-MBTCP-MBS module is designed for DIN rail mounting. Ensure the module is installed securely within the control panel or enclosure.
  • Connect the Ethernet port (RJ45) to your network, ensuring that it is connected to an active Ethernet switch or hub.
  • Connect the 24 VDC power supply to the module, ensuring correct polarity and a stable power source.
  • Connect the Modbus-compatible devices (sensors, PLCs, actuators, etc.) using the appropriate wiring for Modbus RTU or Modbus TCP communication, depending on your network configuration.
  • Configure the Modbus slave devices to communicate over the same Modbus network, ensuring correct addressing and baud rates for RTU/ASCII devices.
• Configuration:
  • The module can be easily configured through a standard web browser interface, accessible via the device’s IP address.
  • Set the device’s IP address and network settings as required for your network configuration.
  • Configure the Modbus Master/Slave settings, including the communication parameters, slave device addresses, and Modbus function codes.
  • Use the diagnostic page to verify the device’s operational status and troubleshoot any network communication issues.
• Maintenance:
  • Periodically check the Ethernet cables for wear or damage to ensure reliable communication.
  • Inspect the power supply connections to ensure there are no loose connections or corrosion.
  • Use the diagnostic LEDs to monitor the operational status of the device and ensure it is properly communicating with Modbus devices.
  • Perform routine checks of the web interface to ensure the system is functioning within expected parameters, particularly if new devices are added to the network.
  • Regularly update the firmware if updates are available to improve functionality or fix known issues.

Product Recommendations:

For further integration or enhancement of your Modbus network, consider the following related products:

Advantages of the PROSOFT PLX31-MBTCP-MBS Module:

• Modbus Master/Slave Capability: Provides flexibility in your Modbus network by supporting both Master and Slave communication roles.
• Fast Ethernet Connectivity: Utilizes 10/100 Mbps Ethernet, allowing for fast and reliable communication in real-time control systems.
• Seamless Integration: Compatible with a wide range of Modbus-compatible devices, enabling easy integration into existing automation and control systems.
• Diagnostic Tools: Built-in diagnostics and web-based configuration simplify network setup and troubleshooting, reducing downtime and improving system performance.
• Cost-effective Communication Solution: Provides an affordable way to connect Modbus devices to Ethernet networks, enhancing system capabilities without the need for expensive proprietary solutions.

Conclusion:

The PROSOFT PLX31-MBTCP-MBS Modbus TCP Master/Slave communication module is an excellent solution for building or expanding Modbus TCP networks in industrial automation environments. With its support for both Modbus Master and Modbus Slave roles, Ethernet connectivity, and user-friendly configuration tools, it provides reliable and flexible communication for integrating Modbus-compatible devices into control systems. Its ease of use, compact design, and compatibility with a wide range of devices make it an ideal choice for any application requiring Modbus communication over Ethernet.