Siemens SIMATIC S7-1500 CPU 1511-1 PN Equipment Manual page 39

Article number
Work memory
Load memory
Backup
DB
FB
FC
OB
CPU 1511-1 PN (6ES7511-1AL03-0AB0)
Equipment Manual, 11/2022, A5E40869673-AC
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
6ES7511-1AL03-0AB0
5.5 W
7.5 W
1
Yes
300 kbyte
1.5 Mbyte
32 Gbyte
Yes
25 ns
32 ns
42 ns
170 ns
4 000; 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
1.5 Mbyte; For DBs with absolute addressing, the
max. size is 64 KB
0 ... 65 535
300 kbyte
0 ... 65 535
300 kbyte
300 kbyte
100
20
20
20; With minimum OB 3x cycle of 250 µs
50
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