Siemens Simantic S7-1500 - Technology CPU Performance Segments

Product overview
2.2 Applications of the S7-1500 CPU
CPU 1517T-3 PN/DP (6ES7517-3TP00-0AB0)
Manual, 12/2017, A5E36285525-AB
15
Table 2- 5 Technology CPUs
CPU
Performance segment
PROFIBUS
interfaces
PROFINET
IO RT/IRT
interfaces
PROFINET
IO RT
interface
PROFINET
basic func-
tionality
Work
memory
Processing
time for bit
operations
CPU 1511T-1
PN
Technology CPU for
small to mid-range
applications
-- 1 -- -- 1.225 MB 60 ns
CPU 1515T-2
PN
Technology CPU for
mid-range to large
applications
-- 1 1 -- 3.75 MB 30 ns
CPU 1516T-3
PN/DP
Technology CPU for
high-end applications
and communication
tasks
1 1 1 -- 6.5 MB 10 ns
CPU 1517T-3
PN/DP
Technology CPU for
high-end applications
and communication
tasks
1 1 1 -- 11 MB 2 ns
CPU 1511TF-1
PN
CPU 1515TF-2
PN
CPU 1516TF-3
PN/DP
CPU 1517TF-3
PN/DP
These CPUs are described in the fail-safe CPUs
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.
CPU 1511C-1 PN
CPU 1512C-1 PN
Integrated analog inputs/outputs
5 inputs/2 outputs
5 inputs/2 outputs
Integrated digital inputs/outputs 16 inputs/16 outputs 32 inputs/32 outputs
High-speed counters
6
6
Frequency meter
6 (max. 100 kHz)
6 (max. 100 kHz)
Period duration measurement
6 channels
6 channels
Pulse width modulation (PWM output)
Max. 4 (up to 100 kHz)
Max. 4 (up to 100 kHz)
Pulse Train Output (PTO output)
Max. 4 (up to 100 kHz)
Max. 4 (up to 100 kHz)
Frequency output
Up to 100 kHz
Up to 100 kHz