Siemens SIMATIC S7-1500 Manual page 52

Article number
Memory
Number of slots for SIMATIC memory card
SIMATIC memory card required
Work memory
•
•
•
Working memory for additional functions
•
Load memory
•
Backup
•
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
•
•
FB
•
•
FC
•
•
CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)
Equipment Manual, 07/2021, A5E40882737-AB
integrated (for program)
integrated (for data)
integrated (for CPU function library of CPU
Runtime)
Integrated (for C/C++ Runtime application)
Plug-in (SIMATIC Memory Card), max.
maintenance-free
Number range
Size, max.
Number range
Size, max.
Number range
Size, max.
Technical specifications
6ES7518-4AX00-1AB0
1
Yes
6 Mbyte
60 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.
1 024 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
20 000; 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 number
range of DBs created via SFC 86: 60 000 ... 60 999
16 Mbyte; For DBs with absolute addressing, the
max. size is 64 KB
0 ... 65 535
1 Mbyte
0 ... 65 535
1 Mbyte
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