1785-ENET | Allen-Bradley EtherNet/IP Expansion Module for PLC-5 Processors

Allen-Bradley · PLCs & Industrial Controllers

1785-ENET | Allen-Bradley EtherNet/IP Expansion Module for PLC-5 Processors

Description  The Allen-Bradley 1785-ENET is an Ethernet communication module designed for PLC-5 controllers. It provides Ethernet connectivity for data exchange, programming, and monitoring of automation systems.     Technical Specifications  Brand Allen-Bradley Manufacturer Rockwell Automation Part Number 1785-ENET Backplane Current 1.0 A @ 5V dc Power Dissipation 5 W Heat Dissipation 17.06 BTU/hr No. of Ports One (1) RJ45 Ethernet interface Transmission speed 10/100 Mbps Module Type Communication Module Description PLC-5 EtherNet/IP Interface Module Communication Port Protocol EtherNet/IP Status Indicators STAT 10M 100M Operation Process Messages Communication w/ PLC Processor Direct Connection to Channel 3 of PLC-5 Processor LEDs 1 Diagnosis/Status Per Channel Max Modules Per System 4 Coating Conformal Coat Required External Power None Typical AC Signal Delay (Off) 29 (+/- 8) ms Typical DC Signal Delay (Off) 30 (+/- 7) ms Wiring Arm 1771-WN Dimensions 4.5 x 12.4 x 6.3 in (115 x 317 x 160 mm) Series A, B and C       Information About 1785-ENET The 1785-ENET is part of the Allen-Bradley PLC-5 communication family, developed to expand connectivity options for legacy control systems. This module enables PLC-5 controllers to connect to Ethernet networks, supporting peer-to-peer communication, SCADA integration, and programming access from engineering workstations. It operates with standard Ethernet protocols and integrates with Allen-Bradley controllers and FactoryTalk software for supervisory and control applications. The 1785-ENET is installed directly into a PLC-5 processor slot and provides front-panel indicators for network and module status. Designed for industrial environments, it ensures robust and reliable data communication in legacy systems requiring Ethernet connectivity. Key Features: Design: Ethernet communication module for PLC-5 systems. Connectivity: Provides Ethernet port for peer-to-peer and SCADA communication. Compatibility: Integrates with Allen-Bradley PLC-5 processors and FactoryTalk software. Functionality: Supports programming, monitoring, and data exchange. Diagnostics: Equipped with front-panel LED indicators for network and module status. Installation: Mounts directly into PLC-5 processor slots. Reliability: Provides robust and stable Ethernet communication in industrial environments. Application Range: Suitable for legacy system modernization, process automation, and factory networking. The 1785-ENET delivers the connectivity and reliability required for integrating PLC-5 systems into Ethernet-based industrial networks.

Brand: Allen-Bradley · Category: PLCs & Industrial Controllers

Key features

Specifications

Manufacturer part number1785-ENET
BrandAllen-Bradley
ManufacturerRockwell Automation
Part Number1785-ENET
Backplane Current1.0 A @ 5V dc
Power Dissipation5 W
Heat Dissipation17.06 BTU/hr
No. of PortsOne (1) RJ45 Ethernet interface
Transmission speed10/100 Mbps
Module TypeCommunication Module
DescriptionPLC-5 EtherNet/IP Interface Module
Communication Port ProtocolEtherNet/IP
Status IndicatorsSTAT 10M 100M
OperationProcess Messages
Communication w/ PLC ProcessorDirect Connection to Channel 3 of PLC-5 Processor
LEDs1 Diagnosis/Status Per Channel
Max Modules Per System4
CoatingConformal Coat
Required External PowerNone
Typical AC Signal Delay (Off)29 (+/- 8) ms
Typical DC Signal Delay (Off)30 (+/- 7) ms
Wiring Arm1771-WN
Dimensions4.5 x 12.4 x 6.3 in (115 x 317 x 160 mm)
SeriesA, B and C
Product typeCommunication Module

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