Siemens Simatic S7-1500 - Page 129

Technical specifications
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
Manual, 09/2016, A5E35306440-AB
129
6ES7512-1CK00-0AB0
24 V encoder supply
24 V
Yes; L+ (-0.8 V)
Short-circuit protection
Yes
Output current, max.
1 A
Power
Power consump
tion from the backplane bus (bal-
anced)
9 W
Power delivered to the backplane bus
10 W
Power loss
Power loss, typ.
15.2 W
Memory
SIMATIC memory card required
Yes
Work memory
integrated (for program)
250 KB
integrated (for data)
1 MB
Load memory
Plug-in (SIMATIC Memory Card), max.
32 GB
Buffering
maintenance-free
Yes
CPU processing times
for bit operations, typ.
48 ns
for word operations, typ.
58 ns
for fixed point arithmetic, typ.
77 ns
for floating point arithmetic, typ.
307 ns
CPU blocks
Number of elements (total)
2000; 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.
1 MB; the maximum size of the DB is 64 KB with
non-optimized block access
FB
Number range
0 ... 65 535
Size, max.
250 KB
FC
Number range
0 ... 65 535
Size, max.
250 KB
OB
Size, max.
250 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 500 µs