Siemens SIMATIC S7-1500 Manual page 32

Technical specifications
CPU processing time
For bit operations, typ.
For word operations, typ.
For fixed-point arithmetic, typ.
For floating-point arithmetic, typ.
CPU blocks
Number of elements (total)
DB
Number range
Size, max.
FB
Number range
Size, max.
FC
Number range
Size, max.
OB
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
Number of asynchronous error OBs
Number of synchronous error OBs
Number of diagnostic interrupt OBs
Nesting depth
Per priority class
Timers/counters and their retentivity
S7 counters
Quantity
Retentivity
•
32
Adjustable
6ES7515-2AM00-0AB0
30 ns
36 ns
48 ns
192 ns
6000; elements can be taken to mean blocks
such as DBs, FBs and FCs, as well as UDTs,
global constants etc.
1 to 65535
3 MB; the maximum size of the DB is 64 KB with
non-optimized block access
1 to 65535
500 KB
1 to 65535
500 KB
500 KB
100
20
20
20
50
3
1
2
100
4
2
1
24
2048
Yes
CPU 1515-2 PN (6ES7515-2AM00-0AB0)
Manual, 12/2014, A5E32332431-AB