Introduction

The Allen Bradley 1738-AENTR ArmorPoint EtherNet/IP Adapter provides reliable EtherNet/IP connectivity for ArmorPoint I/O modules, making it ideal for harsh industrial environments. Its compact, rugged design and real-time communication capabilities enable engineers to build modular, scalable, and robust automation networks, ensuring reliable data transfer and network performance even in demanding conditions.

Technical Specifications

Specification	Details
Module Type	Communication Module – EtherNet/IP Adapter
Protocol	EtherNet/IP
Compatible I/O Modules	Allen Bradley 1738 ArmorPoint I/O
Protections	Overvoltage, short-circuit, diagnostic monitoring
Environmental Ratings	Shock, vibration, moisture, industrial temperature tolerant
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Mounting	DIN rail or panel mountable
Dimensions (H × W × D)	123 × 67 × 112 mm (4.84 × 2.64 × 4.41 in)
Weight	0.33 kg (0.73 lbs)

Applications

The Allen Bradley 1738-AENTR ArmorPoint EtherNet/IP Adapter is designed for reliable industrial networking in harsh environments. Typical applications include:

Connecting ArmorPoint I/O modules to EtherNet/IP networks in rugged industrial settings.
Integrating I/O modules with ControlLogix and CompactLogix controllers over EtherNet/IP.
Extending modular I/O architectures to remote or harsh locations in process and manufacturing plants.
Supporting real-time data exchange for distributed control systems.
Enhancing networked automation systems in environments exposed to vibration, moisture, and temperature extremes.

This adapter ensures robust, high-speed, and reliable EtherNet/IP communication for modular ArmorPoint systems.

Advantages

Rugged Design: Engineered for harsh industrial environments with shock, vibration, and moisture resistance.
Compact and Lightweight: 123 × 67 × 112 mm, 0.33 kg – fits easily into modular panel layouts.
EtherNet/IP Connectivity: Provides seamless communication between ArmorPoint I/O modules and controllers.
High-Speed Data Transfer: Supports real-time process monitoring and control.
LED Indicators: Status LEDs offer diagnostics and network health visibility.
Flexible Installation: Supports DIN rail or panel mounting for easy integration.

Technical FAQs

Which communication protocol does it support?
EtherNet/IP for industrial networking.
Is it compatible with ArmorPoint I/O modules?
Yes, fully compatible with Allen Bradley 1738 ArmorPoint modules.
Can it operate in harsh industrial conditions?
Yes, designed for shock, vibration, moisture, and industrial temperature ranges.
Does it provide network diagnostics?
Yes, integrated LED indicators and software diagnostics report module and network status.
Can it connect to ControlLogix and CompactLogix controllers?
Yes, fully compatible via EtherNet/IP.
Is firmware updatable?
Yes, firmware can be updated over the network.
Does it support daisy-chaining or multiple modules?
Yes, supports modular I/O expansion over the network.
What is the maximum data transfer speed?
Standard EtherNet/IP speeds (100 Mbps full duplex) for real-time automation.
Is hot-swapping supported?
Module replacement can be performed without powering down the entire network, depending on system configuration.
What mounting options are available?
Can be mounted on DIN rails or directly on panels for flexible installation.