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1794-AENTR – FLEX I/O EtherNet/IP adapter
1794-AENTR is a current Allen-Bradley FLEX I/O EtherNet/IP adapter (Rockwell lifecycle status: Active Mature, read on 30 October 2026). It replaces 1 discontinued catalog number in TDL's end-of-life lookup. TDL quotes 1794-AENTR as a spare or as part of a replacement, and carries out the change on site: configuration, program changes where needed, and testing.
| Catalog number | 1794-AENTR |
|---|---|
| Rockwell description | 1794 Flex, Flex Ex, Flex XT I/O System, FLEX I/O Dual Port EtherNet/IP Adapter Module |
| Rockwell lifecycle status | Active Mature — still sold and fully supported; Rockwell has a newer product family (read on 30 October 2026) |
| Product family | FLEX I/O EtherNet/IP adapter |
| Rockwell technical documents | 1794-TD014, 1794-UM066 |
Discontinued parts this catalog number replaces
| Discontinued part | Product | Lifecycle | Basis |
|---|---|---|---|
| 1794-AENT | FLEX I/O Single-Port EtherNet/IP Adapter 1794-AENT | End of Life – Rockwell announced discontinuation 30/09/2028 | named by Rockwell |
Migration notes
- The functional replacement on the lifecycle page is 1794-AENTR; the long-term upgrade path per 5094-RM001A (p.14) is the FLEX 5000 adapter 5094-AENTR or 5094-AEN2TR.
- Most FLEX I/O is still Active Mature; the table lists only catalog numbers that are discontinued or scheduled for discontinuation. The path to FLEX 5000 follows 5094-RM001A.
Lifecycle status changes over time: confirm the current status on the Rockwell product page or in the Product Compatibility and Download Center before ordering.
Related technical articles
Related services: Lifecycle review and spare parts Rockwell Automation upgrades
Sources
- Rockwell Automation, Rockwell product page 1794-AENTR — read on 30 October 2026
- TDL, End-of-life lookup: 1794-AENT