Home › End-of-life lookup › Legacy CompactLogix 1768 and 1769
CompactLogix Controller 1768-L45 (discontinued)
| Rockwell lifecycle status | Discontinued 30/06/2020 (read on 25 September 2026) |
|---|---|
| Replacement | 1769-L33ER — named by Rockwell Automation |
Per 1769-SG003A (p.14), the replacement is 1769-L33ER or 1769-L33ERM (up to 16 1769 modules); larger configurations need 1769-L36ERM (30 modules) or CompactLogix 5380 (MIGRAT-PP037A p.3).
Key data
| Memory | 3 MB |
|---|---|
| Memory card | 1784-CF128 |
| Ports | 1 × RS-232; network via 1768-ENBT/1768-CNB module |
| Max 1768 modules | 4 |
| Max 1769 I/O modules | 30 (3 banks) |
| Max connections | 250 |
| Replacement category | Engineering Replacement |
| Migration path | 1769-L33ER or 1769-L33ERM (16 1769 modules); 1769-L36ERM (3 MB; 30 1769 modules) (1769-SG003A p.14); CompactLogix 5380 (MIGRAT-PP037A p.3) |
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 CompactLogix in TDL Projects
Other catalog numbers in this family: Legacy CompactLogix 1768 and 1769
1769-L32E 1769-L35E 1769-L31 1769-L23E-QB1B 1768-L43 1768-ENBT 1768-CNB 1768-CNBR
Sources
- Rockwell Automation, Rockwell product page 1768-L45 — read on 25 September 2026
- Rockwell Automation, 1769-TD005O — p. 38–39
- Rockwell Automation, 1768-UM001F — p. 11
- Rockwell Automation, 1769-SG003A — p. 14
- Rockwell Automation, MIGRAT-PP037A — p. 3
- Rockwell Automation, rockwellautomation.com product page