Siemens SIMATIC S7-1500R/H Handbuch - Seite 38
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Article number
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.
Flag
Number, max.
•
Number of clock memories
•
Data blocks
Retentivity adjustable
•
Retentivity preset
•
Local data
per priority class, max.
•
Address area
Number of IO modules
I/O address area
Inputs
•
Outputs
•
per integrated IO subsystem
–
Inputs (volume)
–
Outputs (volume)
Subprocess images
Number of subprocess images, max.
•
CPU 1517H-3 PN (6ES7517-3HP00-0AB0)
Equipment Manual, 11/2019, A5E42011886-AB
6ES7517-3HP00-0AB0
2 048
Yes
Any (only limited by the main memory)
Yes
2 048
Yes
Any (only limited by the main memory)
Yes
768 kbyte
16 kbyte
8; 8 clock memory bit, grouped into one clock
memory byte
Yes
No
64 kbyte; max. 16 KB per block
8 192; max. number of modules / submodules
32 kbyte; All inputs are in the process image
32 kbyte; All outputs are in the process image
16 kbyte
16 kbyte
32
Technical specifications
37