Siemens SIMATIC S7-1500 Manual page 47

Article number
Number of DPV1 alarm OBs
•
Number of isochronous mode OBs
•
Number of technology synchronous alarm
•
OBs
Number of startup OBs
•
Number of asynchronous error OBs
•
Number of synchronous error OBs
•
Number of diagnostic alarm OBs
•
Nesting depth
per priority class
•
Counters, timers and their retentivity
S7 counter
Number
•
Retentivity
– adjustable
IEC counter
Number
•
Retentivity
– adjustable
S7 times
Number
•
Retentivity
– adjustable
IEC timer
Number
•
Retentivity
– adjustable
Data areas and their retentivity
Retentive data area (incl. timers, counters,
flags), max.
Extended retentive data area (incl. timers,
counters, flags), max.
Flag
Number, max.
•
Number of clock memories
•
CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)
Manual, 12/2017, A5E40882737-AA
6ES7518-4AX00-1AB0
3
2
2
100
4
2
1
24
2 048
Yes
Any (only limited by the main memory)
Yes
2 048
Yes
Any (only limited by the main memory)
Yes
768 kbyte; In total; available retentive memory for
bit memories, timers, counters, DBs, and tech-
nology data (axes): 700 KB
20 Mbyte; When using PS 60W 24/48/60V DC
HF
16 kbyte
8; 8 clock memory bits, grouped into one clock
memory byte
Technical specifications
47