Allen Bradley 1794-AENTR Flex I/O Dual-Port EtherNet/IP Adapter Module
Allen Bradley 1794-AENTR Flex I/O Dual-Port EtherNet/IP Adapter Module
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Brand:Allen Bradley PLC Item No.:1794-AENTR Product Origin:USA Product Dimensions:94 x 87.4 x 92 mm Product Weight:0.227 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1794-AENTR FLEX I/O Dual-Port EtherNet/IP Adapter Module is a core communication interface for distributed FLEX I/O architectures. It enables seamless integration between field I/O modules and industrial controllers over EtherNet/IP networks. With dual Ethernet ports and robust diagnostics, it supports scalable, flexible, and highly reliable automation system designs in modern industrial environments.
Technical Specifications
Category
Specification
Product Series
FLEX I/O
Model
1794-AENTR
Device Type
EtherNet/IP Adapter Module
Communication Protocol
EtherNet/IP
Ethernet Ports
2 × RJ45 (Dual-Port)
Data Rate
10/100 Mbps
I/O Capacity
Up to 8 FLEX I/O modules
Supply Voltage
24 V DC (19.2–31.2 V DC range)
Power Consumption
~7.1 W max
Mounting Type
FLEX I/O chassis mount
Diagnostics
Module status, network status, link indicators
Operating Temperature
Industrial-rated range
Dimensions
94 × 87.4 × 92 mm
Weight
0.227 kg
Recommended Related Models
Model
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Applications
• Distributed FLEX I/O system integration
Used as the communication gateway between ControlLogix/CompactLogix controllers and FLEX I/O modules in modular automation systems.
• Machine-level remote I/O expansion
Enables decentralized I/O placement close to sensors and actuators, reducing wiring complexity in large machines.
• Process automation remote control stations
Applied in oil & gas, water treatment, and chemical plants where I/O racks are spread across wide physical areas.
• High-speed industrial Ethernet communication
Supports EtherNet/IP-based deterministic communication for real-time control and monitoring.
• Redundant network topology designs
Dual Ethernet ports allow implementation of linear, star, or ring-based industrial network architectures.
• OEM modular machine architectures
Common in packaging, robotics, and assembly machines requiring scalable I/O expansion.
Key Advantages
• Dual-port EtherNet/IP architecture
Enables daisy-chain wiring and network redundancy without external switches.
• High integration flexibility
Supports up to 8 FLEX I/O modules per adapter for scalable system design.
• Real-time industrial communication
Optimized for EtherNet/IP cyclic data exchange with low latency.
• Compact and modular design
Fits directly into FLEX I/O chassis systems for space-efficient installation.
• Hot-swap capable system design support
Allows module replacement under power in compatible FLEX I/O architectures.
• Enhanced diagnostic indicators
Provides clear status feedback for network and module health monitoring.
• Reduced cabling complexity
Minimizes field wiring by placing I/O closer to the process.
Technical FAQs
1. What protocol does the 1794-AENTR support?
It supports EtherNet/IP industrial communication protocol.
2. How many I/O modules can it support?
It can support up to 8 FLEX I/O modules per adapter.
3. Does it support dual Ethernet ports?
Yes, it includes two Ethernet ports for line or ring topology.
4. Can it be used in redundant network systems?
Yes, it supports redundant and ring-based network architectures.
5. What is the typical data rate?
It supports 10/100 Mbps communication speeds.
6. Is it compatible with ControlLogix systems?
Yes, it integrates seamlessly with Rockwell Automation controllers.
7. Does it support hot swapping?
Yes, FLEX I/O systems support removal and insertion under power (RIUP).
8. What type of diagnostics are available?
It provides module status, network status, and link indicators for each port.
9. Can it operate in harsh industrial environments?
Yes, it is designed for industrial temperature and EMI resistance.
10. Is configuration complex?
No, it is configured through standard Rockwell automation software tools.
