Overview Of The Cpu Technical Specifications - Siemens SIMATIC S7-1500 System Manual
Redundant system
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Also See for SIMATIC S7-1500:
- Function manual (402 pages) ,
- System manual (393 pages) ,
- Manual (188 pages)
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System overview
5.3 S7-1500 R/H-CPUs
5.3.1
Overview of the CPU technical specifications
The table below sets out the main technical specifications for the S7-1500 R/H CPUs.
Table 5- 4
Overview of the R/H-CPU technical specifications
Data work-memory, max.
Code work-memory, max.
Plug-in load memory (SIMATIC
Memory Card), max.
I/O address area, max.
PROFINET IO interfaces
PROFINET interfaces
Processing time for bit opera-
tions
Display screen size
Applicable PROFINET devices in
the PROFINET ring of the R/H
system, max:
•
IO devices
•
S7-1500R/H CPUs
•
Switches
•
S7-1500 CPUs (as of V2.5)
•
HMI devices
IO devices that can be used on
the R/H CPUs, max.:
1)
Modules per rack, max.
Distance between CPUs, max.
Redundancy connections (syn-
chronization link)
System redundancy
Hot standby
Switchover time
2)
The maximum number includes connected DP Devices at the IE/PB LINK HA.
1)
The switchover time is the time that elapses from the failure or stop of the primary CPU until the backup CPU has be-
2)
come the primary CPU and takes control of the process as the primary CPU at the point of interruption. The switchover
time can lengthen the cycle time.
More information
The full technical specifications can be found in the manuals for the CPUs and on the Internet
(https://mall.industry.siemens.com).
96
CPU 1513R-1 PN
CPU 1515R-2 PN
2.5 MB
4.5 MB
600 KB
1 MB
32 GB
32 GB
32 KB/32 KB
32 KB/32 KB
1
1
-
1
50 ns
20 ns
3.45 cm
6.1 cm
50 (recommended:
50 (recommended:
max. 16)
max. 16)
64
64
5 (PS/PM, CPU, and
5 (PS/PM, CPU, and
CPs)
CPs)
Depends on media
Depends on media
converter used (with
converter used (with
PROFINET cable,
PROFINET cable,
max. 100 m)
max. 100 m)
PROFINET ring
PROFINET ring
Yes
Yes
Yes
Yes
300 ms
300 ms
CPU 1517H-3 PN
CPU 1518HF-4 PN
8 MB
60 MB
2 MB
9 MB
32 GB
32 GB
32 KB/32 KB
32 KB/32 KB
1
1
1
2
4 ns
4 ns
6.1 cm
6.1 cm
50
50
256
256
9 (PS/PM, CPU, and
9 (PS/PM, CPU, and
CPs)
CPs)
Depends on the
Depends on the
synchronization
synchronization
module used: max.
module used: max.
40 km
40 km
Fiber-optic cable
Fiber-optic cable
Yes
Yes
Yes
Yes
50 ms
50 ms
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
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