FR-A240-0.75K-UL MITSUBISHI

FR-A240-0.75K-UL MITSUBISHI Communication Interface

Product  Description：

Mitsubishi Electric Communication Interfaces are specialized modules designed to facilitate high-speed data exchange between a PLC (Programmable Logic Controller) and external systems. These modules act as translators, enabling the control system to talk to computers, other PLCs, smart field devices, and cloud-based management systems. They support a wide range of open and proprietary networks, ensuring that factory floor data can be integrated into broader enterprise resource planning (ERP) or SCADA systems.

Product Parameters

The technical profile of a Mitsubishi Communication Interface focuses on bandwidth, protocol support, and connectivity limits:

• Supported Protocols: Includes CC-Link IE TSN, Ethernet/IP, Modbus TCP/RTU, Profibus DP, DeviceNet, and BACnet.

• Data Transfer Rate: High-speed modules support up to 1 Gbps (Gigabit per second) for TSN-ready units, while standard serial interfaces operate between 300 bps and 115.2 kbps.

• Maximum Connections: Ethernet-based interfaces can often manage up to 128 simultaneous socket connections for multi-device communication.

• Transmission Distance: Varies by medium; copper-based Ethernet supports up to 100 meters per segment, while fiber optic modules can extend connections up to several kilometers.

• Hardware Interfaces: Equipped with RJ45 ports for Ethernet, D-sub 9-pin for RS-232/422/485, or specialized terminal blocks for fieldbus wiring.

• Memory Mapping: Dedicated buffer memory for storing send/receive data, often ranging from 4k to 32k words depending on the module generation.

Product Advantages

Mitsubishi Communication Interfaces are engineered to handle the massive data flow required by modern "Smart Factories":

• Real-Time Performance: Modules supporting CC-Link IE TSN provide deterministic communication, ensuring that time-critical control data and high-bandwidth information data can coexist without interference.

• Simplified Integration: With pre-defined function blocks and labels in Mitsubishi’s engineering software, setting up communication with external devices requires minimal manual coding.

• Multi-Network Gateway: Certain modules can act as bridges between different network types, allowing a MELSEC PLC to collect data from an old serial-based sensor and upload it to a modern Ethernet-based server.

• Enhanced Security: Modern communication units include features like IP address filtering and encrypted transmission to protect the factory network from external cyber threats.

• Remote Maintenance: Enables engineers to upload, download, and monitor PLC programs remotely via a VPN or local network, significantly reducing on-site service costs.

Product Applications

These modules are used wherever data needs to move beyond the internal logic of a single controller:

• Distributed Control Systems: Connecting multiple PLC racks across a large factory floor to synchronize complex production sequences.

• Data Logging and IoT: Sending production counts, energy consumption data, and machine health status to edge computers or cloud platforms for predictive maintenance.

• Third-Party Device Integration: Connecting the PLC to specialized equipment like barcode scanners, vision systems, weigh scales, and smart power meters.

• Building Automation: Interfacing industrial controllers with HVAC and lighting systems via protocols like BACnet or Modbus to optimize energy usage.

• HMI and SCADA Connectivity: Providing the high-speed data backbone required for real-time visualization on operator touchscreens and central control room monitors.

Important Precautions

To ensure stable network performance and prevent data loss, follow these operational guidelines:

• Network Loading: Avoid excessive "broadcast" traffic on the network. Use managed switches and properly configure the communication cycle times to prevent network saturation.

• Cable Quality: Always use the recommended category of cable (e.g., Cat5e or Cat6 for Ethernet, or specific shielded twisted pair for CC-Link). Using low-quality cables can result in CRC errors and intermittent signal loss.

• Termination Resistors: For serial networks like RS-485 or fieldbus systems like Profibus, ensure that termination resistors are correctly installed at both ends of the network segment to prevent signal reflection.

• IP Conflict Management: Carefully document and manage all IP addresses on the network. Duplicate IP addresses can cause entire segments of the control system to become unresponsive.

• Electrical Isolation: When connecting devices that are powered from different sources, use isolated communication modules or external isolators to prevent ground loops that can destroy the interface hardware.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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