ProSoft 5201-DFNT-DH485 Communication Module

The ProSoft 5201-DFNT-DH485 Communication Module is a highly efficient industrial communication solution designed to enable seamless integration between devices using DH485 protocol and EtherNet/IP™ networks. This compact and reliable module is ideal for upgrading existing systems by bridging the gap between legacy DH485-based equipment (such as older Allen-Bradley PLCs) and modern Ethernet-enabled control systems. The 5201-DFNT-DH485 module is built for performance and ease of use, ensuring smooth data transfer and reliable operation in demanding industrial environments.

Functional Highlights

• Seamless Protocol Conversion: The module acts as a bridge, allowing DH485 devices to communicate with EtherNet/IP™ networks.

• Multi-Device Connectivity: It enables multiple devices to be connected to an EtherNet/IP™ network, improving system scalability and flexibility.

• Ethernet Communication: Supports fast, real-time communication with EtherNet/IP™ networks, facilitating more efficient control and monitoring.

• Built-In Diagnostics: Features built-in diagnostic tools to simplify troubleshooting and maintenance tasks, ensuring system uptime.

• Compact Design: DIN-rail mounted for easy installation in industrial control panels, minimizing space requirements.

Technical Data / Specifications

• Input Protocols: DH485 (Data Highway 485)

• Output Protocols: EtherNet/IP™ (CIP)

• Communication Speed:

• DH485: 57.6 Kbps

• EtherNet/IP™: 10/100 Mbps

• Operating Voltage: 10–28 VDC

• Current Consumption: 120 mA @ 24 VDC

• Power Consumption: 2.88 W

• Dimensions: 101 × 22.5 × 120 mm

• Weight: Approx. 0.2 kg

• Environmental Ratings:

• Operating Temperature: –20°C to +70°C

• Storage Temperature: –40°C to +85°C

• Humidity: 5–95% RH (non-condensing)

• Certifications: CE, UL/cUL Class I Div 2, ATEX Zone 2

• Connectors:

• Ethernet: RJ45

• DH485: Terminal block

• Power: 3-way terminal block

• Enclosure: Plastic, IP20, NEMA/UL Open Type

Typical Applications / System Integration

The ProSoft 5201-DFNT-DH485 Communication Module is widely used in industrial automation systems where there is a need to integrate older DH485 devices with modern EtherNet/IP™ networks. Typical applications include:

• PLC Upgrades: Enabling communication between legacy Allen-Bradley PLCs (e.g., SLC, PLC-5) and newer EtherNet/IP™-based systems.

• Factory Automation: Connecting older field devices to new control systems, enabling real-time data exchange and enhanced process monitoring.

• SCADA Systems: Bridging communication between legacy SCADA systems and modern EtherNet/IP™-enabled control devices.

• Remote Monitoring: Facilitating remote diagnostics and configuration of DH485-based equipment through EtherNet/IP™ networks.

Support & Maintenance / Reliability & Service

The ProSoft 5201-DFNT-DH485 Communication Module is built to withstand the rigors of industrial environments. With its robust design, it operates in a wide temperature range, ensuring reliable performance even in extreme conditions. ProSoft Technology offers comprehensive support for this module, including remote troubleshooting tools and detailed diagnostic features. The company’s technical support team is readily available to assist with installation, configuration, and any potential issues, ensuring minimal downtime.

FAQ

Q: Can the ProSoft 5201-DFNT-DH485 module connect multiple DH485 devices to EtherNet/IP™?
A: Yes, the module supports connecting multiple DH485 devices to an EtherNet/IP™ network, improving overall system scalability.

Q: What is the communication speed of the 5201-DFNT-DH485?
A: The communication speed for DH485 is 57.6 Kbps, while the EtherNet/IP™ side supports speeds of 10/100 Mbps.

Q: Is the 5201-DFNT-DH485 module suitable for use in harsh industrial environments?
A: Yes, the module is rated for an operating temperature range of –20°C to +70°C, making it suitable for a variety of industrial conditions.

Q: How does the ProSoft 5201-DFNT-DH485 help with system upgrades?
A: The module enables easy integration of legacy DH485 devices into modern EtherNet/IP™-based control systems, simplifying system upgrades and extending the life of existing equipment.