OVERVIEW

Official designation: Allen-Bradley 1738-AENT (ArmorPoint I/O, EtherNet/IP Adapter)

Role/Application: A rugged adapter module that provides EtherNet/IP communication for the ArmorPoint I/O system, allowing distributed I/O connection in harsh, wash-down industrial environments with direct machine mounting.

KEY SPECS SUMMARY

Power: 24V DC (19.2V to 28.8V range)

Interfaces / Ports: Dual M12 D-coded Ethernet, M12 power

Indicators: Adapter status, Network status, PointBus status, Power

Operating Temp: -20 to 60 degrees C

Platform / Compatibility: EtherNet/IP, IP65/66/67, Logix

Limit: 1.0 Amp maximum backplane current

Lifecycle: Active or mature, varies by model/revision

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum number of I/O modules this adapter can support on the backplane?

A: The 1738-AENT adapter can support a maximum of 63 ArmorPoint I/O modules.

Wiring & Installation:

Q: What type of connector is used for the EtherNet/IP network connection on the adapter module?

A: The adapter uses a sealed D-coded M12 micro style connector for Ethernet communication.

Troubleshooting & Compatibility:

Q: What is the maximum power consumption of the 1738-AENT module during normal operation?

A: Maximum power consumption is 8.1 Watts at the input voltage of 28.8 Volts DC.

Replacement & Upgrades:

Q: What is the maximum number of direct connections supported by the Series A 1738-AENT adapter?

A: The Series A 1738-AENT supports a maximum of 25 direct connections to the controller.