Article number
Work memory
Load memory
Backup
DB
FB
FC
OB
CPU 1518T-4 PN/DP (6ES7518-4TP00-0AB0)
Equipment Manual, 11/2022, A5E50479758-AB
Power consumption from the backplane bus
(balanced)
Power loss
Power loss, typ.
Memory
Number of slots for SIMATIC memory card
SIMATIC memory card required
•
integrated (for program)
integrated (for data)
•
•
Plug-in (SIMATIC Memory Card), max.
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)
Number range
•
•
Size, max.
•
Number range
•
Size, max.
•
Number range
•
Size, max.
•
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
Technical specifications
6ES7518-4TP00-0AB0
30 W
24 W
1
Yes
9 Mbyte
60 Mbyte
32 Gbyte
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 num
ber 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
1 Mbyte
100
20
20
20; with minimum OB 3x cycle of 100 µs
50
39