SIMATIC S7-1500F, CPU 1518F-4 PN/DP ODK, Central processing unit with ODK Runtime Interface, work memory 6 MB for program and 20 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface: PROFINET RT, 3rd interface: Ethernet, 4th interface: PROFIBUS, 1 ns bit-performance, SIMATIC Memory Card required 6ES75184FP003AB0_datasheet_en
| Characteristics | CPU 1511F-1 PN | CPU 1513F-1 PN | CPU 1515F-2 PN | CPU 1516F-3 PN/DP | CPU 1517F-3 PN/DP | CPU 1518F-4 PN/DP | CPU 1518F-4 PN/DP MFP |
|---|---|---|---|---|---|---|---|
| Work memory for program, integrated | 225 KB | 450 KB | 750 KB | 1.5 MB | 3 MB | 6 MB | 6 MB |
| Work memory for data, integrated | 1 MB | 1.5 MB | 3 MB | 5 MB | 8 MB | 20 MB | 20 MB, additional 50 MB for CPU function library |
| Load memory | Plug-in via SIMATIC Memory Card | Plug-in via SIMATIC Memory Card | Plug-in via SIMATIC Memory Card | Plug-in via SIMATIC Memory Card | Plug-in via SIMATIC Memory Card | Plug-in via SIMATIC Memory Card | Plug-in via SIMATIC Memory Card |
| Command execution times | |||||||
| · Bit operations | 0.06 μs | 0.04 μs | 0.03 μs | 0.01 μs | 0.002 μs | 0.001 μs | 0.001 μs |
| · Word operations | 0.072 μs | 0.048 μs | 0.036 μs | 0.012 μs | 0.003 μs | 0.002 μs | 0.002 μs |
| · Fixed-point operations | 0.096 μs | 0.064 μs | 0.048 μs | 0.016 μs | 0.003 μs | 0.002 μs | 0.002 μs |
| · Floating-point operations | 0.384 μs | 0.256 μs | 0.192 μs | 0.064 μs | 0.012 μs | 0.006 μs | 0.006 μs |
| Integral interfaces | |||||||
| PROFINET IO IRT | 1 x PN IO IRT (2-port switch) | 1 x PN IO IRT (2-port switch) | 1 x PN IO IRT (2-port switch) | 1 x PN IO IRT (2-port switch) | 1 x PN IO IRT (2-port switch) | 1 x PN IO IRT (2-port switch) | 1 x PN IO IRT (2-port switch) |
| PROFINET | – | – | 1 x PN | 1 x PN | 1 x PN | 2 x PN | 2 x PN |
| PROFIBUS DP | – | – | – | 1 x DP | 1 x DP | 1 x DP | 1 x DP |
| OPC UA DA server | Yes (RT license required) | Yes (RT license required) | Yes (RT license required) | Yes (RT license required) | Yes (RT license required) | Yes (RT license required) | Yes (RT license required) |
| Standards, approvals, certificates | SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case | SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case | SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case | SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case | SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case | SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case | SIL according to IEC 61508: to SIL3 in each case PL according to ISO 13849: to PLe in each case |
Various failsafe CPUs with graduated levels of performance are available for the SIMATIC S7-1500:
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