SIMATIC S7-1500 CPU 1518TF-3 PN is a fail-safe CPU with 9 MB work memory for program and 60 MB for data. It offers two PROFINET IRT interfaces, each with a 2-port switch, plus a PROFINET basic services interface, and can be used for safety functions up to SIL 3 per IEC 61508 and PL e per ISO 13849.
Technical data
| Product | CPU 1518TF-3 PN |
|---|---|
| Product family | SIMATIC S7-1500 |
| Example version | SIMATIC S7-1500TF, CPU 1518TF-3 PN Central processing unit with 9 MB work memory for program and 60 MB for data 1st interface: PROFINET IRT with 2-port switch 2nd interface: PROFINET IRT with 2-port switch 3rd interface: PROFINET basic services 0.3 ns bit performance, SIMATIC Memory Card required |
| Number of article numbers | 1 |
Article numbers
| Version | Description | Article No. |
|---|---|---|
| Standard | SIMATIC S7-1500TF, CPU 1518TF-3 PN Central processing unit with 9 MB work memory for program and 60 MB for data 1st interface: PROFINET IRT with 2-port switch 2nd interface: PROFINET IRT with 2-port switch 3rd interface: PROFINET basic services 0.3 ns bit performance, SIMATIC Memory Card required | 6ES7518-3UT10-0AB0 |
Technical data and article numbers are based on Siemens catalog ST 70 · 2026 (chapter SIMATIC S7-1500) and are for information only. Image is representative.
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Tags: CPU 1518TF-3 PN, siemens s7-1500, simatic plc, cpu 1518tf-3 pn, 6ES7518-3UT10-0AB0