Siemens CPU 1518-4 PN/DP ODK - Page 37

Technical specifications
CPU 1518-4 PN/DP ODK (6ES7518-4AP00-3AB0)
Manual, 09/2016, A5E35681108-AA
37
6ES7518-4AP00-3AB0
Load memory
Plug
-in (SIMATIC memory card), max. 32 GB
Buffering
Maintenance
-free Yes
CPU processing times
For bit operations, typ.
1 ns
For word operations, typ.
2 ns
For fixed-point arithmetic, typ.
2 ns
For floating-point arithmetic, typ.
6 ns
CPU blocks
Number of elements (total)
10000; blocks (OB/FB/FC/DB) and UDTs
DB
Number range
1 ... 60 999; divided into: Number range available
for the user: 1 ... 59 999 and number range for
DBs generated by SFC 86: 60 000 ... 60 999
Size, max.
16 MB; the maximum size of the DB is 64 KB with
non-optimized block access
FB
Number range
0 ... 65 535
Size, max.
512 KB
FC
Number range
0 ... 65 535
Size, max.
512 KB
OB
Size, max.
512 KB
Number of free-cycle OBs
100
Number of time-of-day interrupt OBs
20
Number of time-delay interrupt OBs
20
Number of cyclic interrupt OBs
20; with minimum OB 3x cycle of 100 µs
Number of hardware interrupt OBs
50
Number of DPV1 interrupt OBs
3
Number of isochronous mode OBs
2
Number of technology synchronous interrupt OBs
2
Number of restart OBs
100
Number of asynchronous error OBs
4
Number of synchronous error OBs
2
Number of diagnostic interrupt OBs
1
Nesting depth
Per priority class
24
Counters, timers and their retentivity
S7 counters
Quantity
2048
Retentivity
•
Adjustable
Yes