Product Details
Product Description
The PLX51-DF1-ENI from ProSoft Technology is a compact DIN-rail communication gateway enabling seamless, bi-directional data exchange between DF1-enabled devices (such as PLC-2, PLC-5, SLC, MicroLogix) and EtherNet/IP controllers (including ControlLogix and CompactLogix). Designed as a modern replacement for legacy modules like the 1761-NET-ENI, this gateway supports multiple DF1 communication modes for flexible system integration.
Protocol Support
DF1 Side:
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Supported Protocols: Full Duplex, Half Duplex, Radio Modem
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Baud Rates: 1200 to 115200 bps
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Parity Options: None, Even, Odd
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Data Bits: 8
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Stop Bits: Configurable
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Error Detection: CRC, BCC
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Communication Modes:
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Bridge Mode (DF1 to Logix tag mapping)
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Slave Mode (DF1 PCCC to Logix tag access)
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Scheduled Tag Mode (predefined tag exchange)
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Unscheduled Mode (Logix message instruction)
EtherNet/IP Side:
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Connections: ARP (20), TCP (20), CIP (10)
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Speed: 10/100 Mbps
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Duplex: Full, Half, Auto-Negotiate
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Auto-MDIX: Supported
Technical Specifications
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Part Number: PLX51-DF1-ENI
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Interface: RJ45, 10/100 Mbps, Cat5 STP/UTP
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Power Supply: 10 to 28 VDC, 1.7 W
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Terminals: 3-way, 24 to 18 AWG
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Operating Temperature: 20°C to 70°C
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Dimensions: 101.0 × 22.5 × 120.0 mm
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Mounting: DIN-rail
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Communication Modes: DF1, EtherNet/IP
Applications
The PLX51-DF1-ENI is ideal for industrial environments requiring integration of legacy DF1 PLCs with modern EtherNet/IP controllers. It provides reliable, low-latency communication in multi-vendor systems and can replace older 1761-NET-ENI modules without rewiring.
FAQ
Q: Which PLCs are compatible with this gateway?
A: Supports DF1-enabled PLCs including PLC-2, PLC-5, SLC, and MicroLogix devices.
Q: What EtherNet/IP controllers are supported?
A: Compatible with ControlLogix and CompactLogix controllers.
Q: Can it operate in multiple DF1 modes?
A: Yes, it supports Bridge, Slave, Scheduled Tag, and Unscheduled modes for flexible integration.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.
Understanding Marshalling Cabinets in Industrial Automation and Control Systems
Marshalling cabinets serve as the crucial connection hub between field instruments and centralized processing units. In large DCS and PLC control system architectures, hundreds of multipair field cables run from local junction boxes to the central instrument equipment room. The marshalling cabinet houses field terminal blocks, surge arresters, intrinsic safety isolation barriers, and interposing relays. By segregating field field-wiring terminations from sensitive processor hardware, engineers protect expensive controller backplanes from high-voltage transients. Consequently, this modular separation dramatically streamlines maintenance workflows and simplifies system expansion.