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FLEX I/O 8-Channel HART Analog Input Module 1794-IE8H (discontinued)
| Rockwell lifecycle status | End of Life – Rockwell announced discontinuation 31/03/2026 (read on 25 September 2026) |
|---|---|
| Replacement | 1794-IF8IH — named by Rockwell Automation |
The lifecycle page names 1794-IF8IH as the Engineering Replacement; 5094-RM001A (p.18) proposes 5094-IF8IH on FLEX 5000.
Key data
| Channels | 8 AI HART, no channel-to-channel isolation |
|---|---|
| Input range | 0…20 mA / 4…20 mA |
| Resolution | 16 bit |
| Accuracy | 0.1% FS @ 20 °C |
| Network | ControlNet or EtherNet/IP only; 1 HART device per channel |
| Operating temperature | -20…+55 °C |
| Replacement category | Engineering Replacement |
| Replacement | 1794-IF8IH |
| Migration path | 5094-IF8IH (5094-RM001A p.18) |
| Channel data after migration | FLEX I/O INT data → FLEX 5000 REAL data (default 0…100%); scaling in the program must be reviewed (5094-RM001A p.29) |
| HART software | Logix Designer v32.02 or later with CompactLogix 5380 / ControlLogix 5580 (5094-RM001A p.28) |
| FLEX 5000 requirements | EtherNet/IP only; ControlLogix 5580 / CompactLogix 5380 / 5480 controller; Studio 5000 Logix Designer v31 or later (5094-RM001A p.5; 14; 27) |
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 services: Lifecycle review and spare parts Rockwell Automation upgrades
Other catalog numbers in this family: FLEX I/O (1794)
1794-AENT 1794-ACN15 1794-ACNR15 1794-OE4 1794-OE8H
Sources
- Rockwell Automation, Rockwell product page 1794-IE8H — read on 25 September 2026
- Rockwell Automation, 1794-SG002I — p. 30; 32
- Rockwell Automation, 5094-RM001A — p. 5; 14; 18; 27–29
- Rockwell Automation, rockwellautomation.com product page