Siemens SIMATIC S7-1500 Manual page 16

CPU Performance segment
CPU 1518T- Technology CPU for
4 PN/DP high-performance mo-
tion control applications
with large quantities,
demanding communi-
cation tasks and very
short reaction times
CPU 1511TF- These CPUs are described in the fail-safe CPUs
1 PN
CPU 1515TF-
2 PN
CPU 1516TF-
3 PN/DP
CPU 1517TF-
3 PN/DP
CPU 1518TF-
4 PN/DP
Performance segments of compact CPUs
The compact CPUs can be used for smaller to mid-range applications and have an integrated
analog and digital on-board I/O as well as integrated technology functions. The following
table shows the specific properties of the Compact CPUs.
Integrated analog inputs/outputs
Integrated digital inputs/outputs
High-speed counters
Frequency meters
Period duration measurement
Pulse width modulation (PWM output)
Pulse Train Output (PTO output)
Frequency output
CPU 1511-1 PN (6ES7511-1AK02-0AB0)
Equipment Manual, 05/2021, A5E40869673-AB
2.2 Area of application of the SIMATIC S7-1500 CPUs
PROFIBUS PROFINET
interfaces IO RT/IRT
interfaces
1 1
CPU 1511C-1 PN
5 inputs/2 outputs
16 inputs/16 outputs
6
6 (max. 100 kHz)
6 channels
Max. 4 (up to 100 kHz)
Max. 4 (up to 100 kHz)
Up to 100 kHz
PROFINET Basic
IO RT PROFINET
interface functional-
ity
1 1
CPU 1512C-1 PN
5 inputs/2 outputs
32 inputs/32 outputs
6 (max. 100 kHz)
6 channels
Max. 4 (up to 100 kHz)
Max. 4 (up to 100 kHz)
Up to 100 kHz
Product overview
Work Pro-
memory cessing
time for
bit oper-
ations
69 MB 1 ns
6
15