Technical specifications
Memory
Work memory
•
•
Load memory
•
Buffering
•
CPU processing time
•
•
•
•
CPU blocks
•
DB
•
•
FB
•
•
FC
•
•
OB
•
•
•
•
•
•
•
•
•
•
30
Integrated (for program)
Integrated (for data)
Plug-in (SIMATIC memory card), max.
Maintenance-free
For bit operations, typ.
For word operations, typ.
For fixed-point arithmetic, typ.
For floating-point arithmetic, typ.
Number of blocks (total)
Number, max.
Size, max.
Number, max.
Size, max.
Number, max.
Size, max.
Size, max.
Number of free-cycle OBs
Number of time-of-day interrupt OBs
Number of time-delay interrupt OBs
Number of cyclic interrupt OBs
Number of hardware interrupt OBs
Number of DPV1 interrupt OBs
Number of isochronous mode OBs
Number of technology synchronization
interrupt OBs
Number of restart OBs
6ES7511-1AK00-0AB0
150 KB
1 MB
2 GB
Yes
60 ns
72 ns
96 ns
384 ns
2000
2000; number range: 1 to 65535
1 MB
1998; number range: 1 to 65535
150 KB
1999; number range: 1 to 65535
150 KB
150 KB
100
20
20
20
50
3
1
2
100
CPU 1511-1 PN (6ES7511-1AK00-0AB0)
Manual, 01/2013, A5E31264526-AA