ProSoft PLX51-DF1-ENI DF1 Routing Module

The ProSoft Technology PLX51-DF1-ENI is a compact, DIN-rail mounted communication gateway designed to enable seamless, bidirectional communication between DF1-enabled devices (such as PLC-2, PLC-5, SLC, MicroLogix) and EtherNet/IP™ controllers (such as ControlLogix and CompactLogix). This gateway is an ideal solution for modernizing legacy systems, serving as a direct replacement for older modules like the 1761-NET-ENI. With support for multiple DF1 communication modes, the PLX51-DF1-ENI offers flexibility and reliable integration into various industrial networks.

Functional Highlights

• Direct-to-Tag Mapping: Simplifies the setup and eliminates the need for custom logic, reducing installation time.

• Built-in DF1 Packet Analyzer: Speeds up troubleshooting by analyzing serial networks, ensuring system reliability.

• Web Server Interface: Provides easy access to diagnostics, logs, and configuration through a simple web browser interface.

• Redundancy Support: Offers active/standby or simultaneous DF1 routing for enhanced system uptime and reliability.

• Migration Utility: Ideal for upgrading legacy systems, including Honeywell DCS and PanelView, to modern EtherNet/IP networks.

• Remote Programming: Supports remote PLC program uploads and downloads via DF1 or EtherNet/IP, improving system management.

Technical Data / Specifications

• DF1 Side:

• Protocols: Full Duplex, Half Duplex, Radio Modem

• Baud Rates: 1200 to 115200

• Parity: None, Even, Odd

• Data Bits: 8

• Stop Bits: Configurable

• Error Detection: CRC, BCC

• Modes: Bridge Mode, Slave Mode, Scheduled Tag Mode, Unscheduled Mode

• EtherNet/IP™ Side:

• Connections: ARP (20), TCP (20), CIP (10)

• Speed: 10/100 Mbps

• Duplex: Full, Half, Auto-Negotiate

• Auto-MDIX: Supported

• Power Supply: 10–28 VDC

• Current Draw: 70 mA @ 24 VDC, 130 mA @ 10 VDC

• Power Consumption: 1.7 W

• Physical Specifications:

• Dimensions: 101 × 22.5 × 120 mm

• Weight: Approx. 0.2 kg

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

• Connectors: Ethernet (RJ45), DF1 (RS232 terminal block), Power (3-way terminal block)

• Wiring: 24–18 AWG

• 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, CB Safety

• EMC Compliance: IEC61000-6-4 (emissions), EN 61000-4-2 to -4-6 (ESD, RF, EFT, surge immunity)

Typical Applications / System Integration

The PLX51-DF1-ENI is designed for seamless integration into industrial automation systems where communication between legacy DF1 devices and modern EtherNet/IP controllers is required. Typical applications include:

• PLC and HMI migration: Upgrade legacy control systems (e.g., Honeywell DCS, older PLC models) to newer, more efficient EtherNet/IP-enabled solutions.

• Data Acquisition and Monitoring: Enable remote monitoring and control of machines and systems by linking older DF1 PLCs to EtherNet/IP networks.

• Factory Automation: Connect various automation devices (e.g., sensors, actuators, and controllers) across different networks to streamline operations.

Support & Maintenance / Reliability & Service

ProSoft Technology offers robust support for the PLX51-DF1-ENI, ensuring long-term reliability and customer satisfaction. The gateway is backed by a comprehensive warranty and access to ProSoft's technical support team. With the added benefits of remote programming, quick diagnostics, and troubleshooting tools like the DF1 Packet Analyzer, users can maintain smooth operation in industrial environments.

FAQ

Q: What are the supported baud rates for the DF1 side?
A: The PLX51-DF1-ENI supports baud rates ranging from 1200 to 115200, offering flexibility for different communication needs.

Q: Can the PLX51-DF1-ENI be used in a redundant configuration?
A: Yes, the gateway supports redundancy through active/standby or simultaneous DF1 routing, enhancing system reliability and uptime.

Q: Is the PLX51-DF1-ENI compatible with legacy PLCs like PLC-2 and PLC-5?
A: Yes, the PLX51-DF1-ENI is designed to enable communication between older DF1-enabled devices (e.g., PLC-2, PLC-5) and modern EtherNet/IP controllers.

Q: What temperature range does the PLX51-DF1-ENI support?
A: The gateway operates in a temperature range of –20°C to +70°C, making it suitable for most industrial environments.