Siemens SIMATIC S7-1500 Manual page 46

Technical specifications
Article number
Work memory
integrated (for program)
•
integrated (for data)
•
integrated (for CPU function library of CPU
•
Runtime)
Working memory for additional functions
Integrated (for C/C++ Runtime application)
•
Load memory
Plug-in (SIMATIC Memory Card), max.
•
Backup
maintenance-free
•
CPU processing times
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 alarm OBs
•
Number of delay alarm OBs
•
Number of cyclic interrupt OBs
•
Number of process alarm OBs
•
46
6ES7518-4AX00-1AB0
4 Mbyte
20 Mbyte
50 Mbyte; Note: The "CPU function library of the
CPU" are C/C++ blocks for the user program that
were created using the SIMATIC ODK 1500S or
Target 1500S.
500 Mbyte
32 Gbyte; The memory card must have at least 2
GB of space on it
Yes
1 ns
2 ns
2 ns
6 ns
10 000; Blocks (OB, FB, FC, DB) and UDTs
1 ... 60 999; subdivided into: number range that
can be used by the user: 1 ... 59 999, and num-
ber range of DBs created via SFC 86: 60 000 ...
60 999
16 Mbyte; For non-optimized block accesses, the
max. size of the DB is 64 KB
0 ... 65 535
1 Mbyte
0 ... 65 535
1 Mbyte
1 Mbyte
100
20
20
20; With minimum OB 3x cycle of 100 µs
50
CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)
Manual, 12/2017, A5E40882737-AA