Allen-Bradley Distributed I/O Platforms provide the versatile, decentralized connectivity required to streamline complex industrial automated networks. By deploying remote modular nodes closer to physical instrumentation, these systems drastically reduce field wiring constraints while optimizing control cabinet layouts. The expansive product architecture seamlessly scales from compact, high-density line drops to rugged, enclosure-less machinery hardware options.
TCI Supply is not an authorized Allen-Bradley distributor.
Allen-Bradley Distributed I/O platforms form the remote sensory network of your automated facilities. Because these decentralized configurations rely on an exact matching layout of communication adapters, physical terminal bases, specialized signal modules, and supplemental power supplies, replacing legacy components or navigating upgrade paths can be complex. Reach out to our technical desk today to safely identify your drop-in configuration.
Rockwell Automation provides modular, remote I/O families engineered to minimize localized wiring runs and optimize control panels. Modifying or sustaining an active drop requires verifying network communication backplanes, current power thresholds, and point-to-point physical compatibility. Use this overview to break down the primary series groups.
| Control Group | Features / Application | Common Models |
|---|---|---|
| Flex I/O 1794 | Time-tested industrial platform offering versatile digital, analog, and specialty modules. Mounts horizontally or vertically, utilizing ruggedized independent terminal bases. | 1794-AENTR, 1794-IB16, 1794-OE4 |
| Point I/O 1734 Series | Ultra-compact, slice-style modular design ideal for localized machine nodes. Supports high-density granular point selections and rapid component swap-outs without disconnecting field wires. | 1734-AENT, 1734-IB8, 1734-IE8C |
| ArmorBlock 1732 Series | Hardened, water-resistant I/O blocks designed for direct machine mounting without an enclosure. Features a sealed IP67 rating and quick-disconnect M12 connections. | 1732E-IB16M12R, 1732E-OB16M12R |
| Flex I/O 5094 Series | Next-generation distributed I/O engineered for high-speed performance and high-bandwidth networks. Features integrated fail-safe safety control over EtherNet/IP. | 5094-AENTR, 5094-IB16, 5094-CE05 |
High-Density Remote Sensor Slice Assembly
Legacy Remote Industrial Valve Bank Block
POINTBus Power Alert: When expanding a 1734 POINT I/O remote node past a specific hardware threshold, you must track the overall bus current consumption. Standard network adapters like the 1734-AENT supply up to 1000mA to the communication backplane. If your combined sensor, analog, or diagnostic modules breach this power threshold, a 1734-EP24DC or 1734-EPAC expansion power supply module must be linked mid-rail to avert system dropouts.
Maintaining a precise, functional remote infrastructure is vital to safeguarding your material flow and tracking line data. Sourcing exact replacement module slices and communication units protects your plant against immediate re-engineering or forced panel alterations. Preserving legacy automation layouts avoids localized rewiring expenses and minimizes unexpected production bottlenecks.
Whether your assembly requires a current series dual-port EtherNet adapter to complete a facility loop or a discontinued legacy input card to recover a machine panel, TCI Supply is prepared to assist. We carry a comprehensive inventory of modern, mature, and obsolete Rockwell distributed hardware assemblies to maintain active infrastructure lines.
Unsure of your existing module configuration?
Send a snapshot of your faded controller faceplate label or electrical cabinet schematic to our engineering desk, and we will build out your complete drop-in replacement solution.
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