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CPU
Performance segment
CPU 1513F-1 PN
Fail-safe CPU for medium-
sized applications
CPU 1515F-2 PN
Fail-safe CPU for medium-
sized to large applications
CPU 1515TF-2
Fail-safe technology CPU
PN
for demanding applications
and communication tasks
CPU 1516F-3
Fail-safe CPU for demand-
PN/DP
ing applications and com-
munications tasks
CPU 1516TF-3
Fail-safe technology CPU
PN/DP
for demanding applications
and communication tasks
CPU 1517F-3
Fail-safe CPU for demand-
PN/DP
ing applications and com-
munications tasks
CPU 1517TF-3
Fail-safe technology CPU
PN/DP
for demanding applications
and communication tasks
CPU 1518F-4
Fail-safe CPU for high-
PN/DP
performance applications,
demanding communica-
CPU 1518F-4
tions tasks and very short
PN/DP MFP
reaction times
Table 2- 4
Technology CPUs
CPU
Performance segment
CPU 1511T-1 PN
Technology CPU for small-
to medium-sized applica-
tions
CPU 1515T-2 PN
Technology CPU for mid-
range to large applications
CPU 1516T-3
Technology CPU for high-
PN/DP
end applications and
communication tasks
CPU 1517T-3
Technology CPU for high-
PN/DP
end applications and
communication tasks
CPU 1511TF-1
These CPUs are described in the fail-safe CPUs
PN
CPU 1515TF-2
PN
CPU 1516TF-3
PN/DP
CPU 1517TF-3
PN/DP
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
PROFIBUS
PROFINET
interfaces
IO RT/IRT
interfaces
--
1
--
1
--
1
1
1
1
1
1
1
1
1
1
1
PROFIBUS
PROFINET
interfaces
IO RT/IRT
interfaces
--
1
--
1
1
1
1
1
2.1 Applications of the S7-1500 CPUs
PROFINET
PROFINET
IO RT
basic func-
interface
tionality
--
--
1
--
1
--
1
--
1
--
1
--
1
--
1
1
PROFINET
PROFINET
IO RT
basic func-
interface
tionality
--
--
1
--
1
--
1
--
Product overview
Work memory
Pro-
cessing
time for bit
operations
1.95 MB
40 ns
3.75 MB
30 ns
3.75 MB
30 ns
6.5 MB
10 ns
6.5 MB
10 ns
11 MB
2 ns
11 MB
2 ns
26 MB
1 ns
Work memory
Pro-
cessing
time for bit
operations
1.225 MB
60 ns
3.75 MB
30 ns
6.5 MB
10 ns
11 MB
2 ns
15
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