S7-1500 Automation System
System Manual, 01/2013, A5E03461182-01
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Module overview
3
The following tables summarize the essential properties of the available modules. This
overview should make it easier for you to select the module that is suited to your task.
3.1 Central processing units
Overview of properties
The table below shows the essential properties of the central processing units (CPUs).
Table 3- 1 Central processing units
Order no.: 6ES7511-1AK00-0AB0 6ES7513-1AL00-0AB0 6ES7516-3AN00-0AB0
Short description CPU 1511-1 PN CPU 1513-1 PN CPU 1516-3 PN/DP
Supply voltage, permissible
range
20.4 VDC to 28.8 VDC 20.4 VDC to 28.8 VDC 20.4 VDC to 28.8 VDC
Number of blocks 2000 2000 6000
Data work memory 1 MB 1.5 MB 5 MB
Code work memory 150 KB 300 KB 1 MB
Interfaces 1 x PROFINET 1 x PROFINET 2 x PROFINET
1 x PROFIBUS
Number of PROFINET ports 2 2 3
Web server supported Yes Yes Yes
Isochronous operation
supported
Yes Yes Yes
Reference
Further information on the technical specifications of the CPUs may be found in the
respective manuals.
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