Siemens CPU 1518-4 PN/DP ODK - Page 14

Product overview
2.1 Application
CPU 1518-4 PN/DP ODK (6ES7518-4AP00-3AB0)
14 Manual, 09/2016, A5E35681108-AA
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 1517-3 PN
/DP
Standard CPU for de-
manding applications and
communications tasks
1 1 1 -- 11 MB 2 ns
CPU 1518-4 PN
/DP
CPU 1518-4 PN
/DP ODK
Standard CPU for high-
performance applications,
demanding communica-
tion tasks and very short
reaction times
1 1 1 1 26 MB 1 ns
Table 2- 2 Compact CPUs
CPU
Performance segment
PROFIBU
S
interfaces
PROFINET
IO RT/IRT
interfaces
PROFINET
IO RT
interface
PROFINET
basic func-
tionality
Work
memory
Processing
time for bit
operations
CPU 1511C-1 P
N
Compact CPU for small to
mid-range applications
-- 1 -- -- 1.175 M
B
60 ns
CPU 1512C-1 P
N
Compact CPU for mid-
range applications
-- 1 -- -- 1.25 MB 48 ns
Table 2- 3 Fail-safe CPUs
CPU
Performance segment
PROFIBU
S
interfaces
PROFINET
IO RT/IRT
interfaces
PROFINET
IO RT
interface
PROFINET
basic func-
tionality
Work
memory
Processing
time for bit
operations
CPU 1511F-1 P
N
Fail-safe CPU for smaller
to medium-sized applica-
tions
-- 1 -- -- 1.23 MB 60 ns
CPU 1513F-1 P
N
Fail-safe CPU for medi-
um-sized applications
-- 1 -- -- 1.95 MB 40 ns
CPU 1515F-2 P
N
Fail-safe CPU for medi-
um-sized to large applica-
tions
-- 1 1 -- 3.75 MB 30 ns
CPU 1516F-3 P
N/DP
Fail-safe CPU for de-
manding applications and
communications tasks
1 1 1 -- 6.5 MB 10 ns
CPU 1517F-3 P
N/DP
Fail-safe CPU for de-
manding applications and
communications tasks
1 1 1 -- 11 MB 2 ns
CPU 1517TF-
3 PN/DP
CPU 1518F-4 P
N/DP
CPU 1518F-4 P
N/DP ODK
Fail-safe CPU for high-
performance applications,
demanding communica-
tion tasks and very short
reaction times
1 1 1 1 26 MB 1 ns