Allen-Bradley 1785-ENET Ethernet Interface Module

The Allen-Bradley 1785-ENET is an Ethernet interface module designed for PLC-5 controllers. It enhances networking capabilities by providing an additional Ethernet port. This module enables embedded TCP/IP communication, allowing the PLC-5 to connect with other PLC-5 processors and host computers.

Key Features and Benefits

• Enhanced Connectivity: Adds an Ethernet port for expanded networking options.
• Embedded TCP/IP: Supports TCP/IP protocols for flexible communication.
• Compatibility: Integrates seamlessly with PLC-5 controllers.
• Ease of Use: Simple installation and configuration.

Technical Specifications

General Specifications

• Module Type: Ethernet interface module
• Compatible With: PLC-5 controllers
• Dimensions: 273.05 mm x 31.75 mm x 146.05 mm (10.75 in x 1.25 in x 5.75 in)
• Weight: 0.77 kg (1.7 lbs)

Electrical Specifications

• Power Requirements: Refer to the specific PLC-5 controller manual

Environmental Specifications

• Operating Temperature: 0 to 55°C (32 to 131°F)
• Relative Humidity: 5 to 95% non-condensing

Networking Specifications

• Ethernet: Supports standard Ethernet protocols
• TCP/IP: Embedded TCP/IP for flexible communication

Additional Information

• Installation: Plugs into the side of the PLC-5 processor, occupying the first I/O module slot.
• Documentation: User manuals are available from Rockwell Automation.

Applications

The 1785-ENET is commonly used for:

• PLC-to-PLC Communication: Connects multiple PLC-5 controllers over an Ethernet network.
• PLC-to-Host Communication: Links the PLC-5 to a host computer for data monitoring and control.
• Integration with Other Devices: Connects to devices like HMIs, drives, and sensors on the network.