Siemens SIMATIC S7-1500 Manual page 14

Product overview
2.1 Applications of the S7-1500 CPU
Table 2- 4 Technology CPUs
CPU
CPU 1511T-1 PN Technology CPU for
small to mid-range
applications
CPU 1515T-2 PN Technology CPU for
mid-range to large
applications
CPU 1516T-3 PN/ Technology CPU for
DP high-end applica-
tions and communi-
cation tasks
CPU 1517T-3 PN/ Technology CPU for
DP high-end applica-
tions and communi-
cation tasks
CPU 1511TF-1 PN These CPUs are described in the fail-safe CPUs
CPU 1515TF-2 PN
CPU 1516TF-3 PN/
DP
CPU 1517TF-3 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 meter
Period duration measurement
Pulse width modulation (PWM output)
Pulse Train Output (PTO output)
Frequency output
14
Performance PROFIBUS
segment interfaces
--
--
1
1
Max. 4 (up to 100 kHz)
Max. 4 (up to 100 kHz)
PROFINET PROFINET
IO RT/IRT IO RT
interfaces interface
1
1
1
1
CPU 1511C-1 PN
5 inputs/2 outputs
16 inputs/16 outputs
6
6 (max. 100 kHz)
6 channels
Up to 100 kHz
PROFINET Work
basic memory
functionality
-- -- 1.23 MB
1 -- 3.75 MB
1 -- 6.5 MB
1 -- 11 MB
CPU 1512C-1 PN
5 inputs/2 outputs
32 inputs/32 outputs
6
6 (max. 100 kHz)
6 channels
Max. 4 (up to 100 kHz)
Max. 4 (up to 100 kHz)
Up to 100 kHz
CPU 1516T-3 PN/DP (6ES7516-3TN00-0AB0)
Manual, 12/2017, A5E40898375-AA
Processing
time for bit
operations
60 ns
30 ns
10 ns
2 ns