Product Introduction
The Allen-Bradley 20-750-ENETR PowerFlex 750 Dual Port EtherNet/IP Module is a high-performance communication option module designed for PowerFlex 750 series drives. It enables direct integration of drive systems into industrial EtherNet/IP networks, supporting advanced control, monitoring, and diagnostics functions.
This module is specifically engineered to provide flexible network architecture support, including star, linear, and Device-Level Ring (DLR) topologies. It enhances system scalability and reliability in modern industrial Ethernet-based automation environments.
Equipped with dual Ethernet ports, ENET1 and ENET2, the module also functions as an embedded industrial Ethernet switch, allowing seamless data routing between network nodes. Additionally, the ENET3 (TAP) port is dedicated to PowerFlex 755 drives, supporting Integrated Motion over EtherNet/IP for high-performance motion control applications.
The 20-750-ENETR is designed for direct installation into the drive control pod, ensuring tight integration with PowerFlex 750 architecture and maintaining high-speed deterministic communication.
Product Specifications
| Parameter | Description |
|---|---|
| Product Model | 20-750-ENETR |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Product Type | EtherNet/IP communication module |
| Compatible Drives | PowerFlex 750 series (including 753 and 755) |
| Communication Protocol | EtherNet/IP |
| Ports | ENET1, ENET2, ENET3 (TAP) |
| Network Function | Embedded industrial Ethernet switch |
| Network Topologies | Star, Linear, Device-Level Ring (DLR) |
| Special Function | Integrated Motion on EtherNet/IP (PowerFlex 755 via ENET3) |
| Operating Mode | Adapter or Tap mode |
| Mounting Type | Drive control pod mount |
| Function | Drive-to-EtherNet/IP network communication |
| Dimensions | 150 × 26 × 68 mm |
| Weight | 0.062 kg |
Applications
● Industrial Ethernet drive integration
Enables PowerFlex 750 drives to be directly connected to EtherNet/IP control networks for centralized automation.
● Motion control systems
Supports Integrated Motion over EtherNet/IP, especially with PowerFlex 755 drives for synchronized motion applications.
● Flexible network architecture design
Allows implementation of star, linear, and DLR network topologies, improving system scalability.
● High-speed industrial communication
Provides fast and deterministic data exchange between drives and PLC systems.
● Distributed automation systems
Used in large-scale industrial networks requiring reliable multi-node communication.
Advantages
● Dual-port Ethernet design
ENET1 and ENET2 function as an integrated switch, simplifying network wiring and reducing external hardware needs.
● Support for advanced network topologies
Compatible with star, linear, and DLR architectures, increasing design flexibility.
● Integrated motion capability
ENET3 supports real-time motion control data transfer for PowerFlex 755 drives.
● High network reliability
DLR support ensures network redundancy and improved fault tolerance.
● Compact drive integration
Direct installation into the drive control pod reduces wiring complexity and installation time.
● Industrial-grade communication performance
Ensures stable and deterministic EtherNet/IP data exchange in harsh environments.
Excellent PLC
