Siemens Simantic S7-1500 Manual page 13

Performance segments of the standard, compact, fail-safe and technology CPUs
The CPUs can be used for smaller and mid-range applications, as well as for the high-end
range of machine and plant automation.
Table 2- 2 Standard CPUs
CPU Performance segment PROFIBUS
CPU 1511-1 PN Standard CPU for
small to mid-range
applications
CPU 1513-1 PN Standard CPU for
mid-range applica-
tions
CPU 1515-2 PN Standard CPU for
mid-range to large
applications
CPU 1516-3 PN/ Standard CPU for
DP high-end applications
and communication
tasks
CPU 1517-3 PN/ Standard CPU for
DP high-end applications
and communication
tasks
CPU 1518-4 PN/ Standard CPU for
DP high-performance
applications, demand-
CPU 1518-4 PN/
ing communication
DP MFP
tasks and very short
reaction times
Table 2- 3 Compact CPUs
CPU Performance segment PROFIBUS
CPU 1511C-1 Compact CPU for
PN small to mid-range
applications
CPU 1512C-1 Compact CPU for
PN mid-range
applications
CPU 1517T-3 PN/DP (6ES7517-3TP00-0AB0)
Manual, 12/2017, A5E36285525-AB
PROFINET
interfaces IO RT/IRT
interfaces
-- 1
-- 1
-- 1
1 1
1 1
1 1
PROFINET
interfaces IO RT/IRT
interfaces
-- 1
-- 1
2.2 Applications of the S7-1500 CPU
PROFINET PROFINET
IO RT basic func-
interface tionality
-- --
-- --
1 --
1 --
1 --
1 1
PROFINET PROFINET
IO RT basic func-
interface tionality
-- --
-- --
Product overview
Work Processing
memory time for bit
operations
1.15 MB 60 ns
1.8 MB 40 ns
3.5 MB 30 ns
6 MB 10 ns
10 MB 2 ns
24 MB 1 ns
Work Processing
memory time for bit
operations
1.175 MB 60 ns
1.25 MB 48 ns
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