Siemens Simatic ET200pro

Technical specifications
12.1 Technical specifications
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
120 Operating Instructions, 09/2016, A5E35873416-AA
6ES7516-2PN00-0AB0
Counters, timers and their retentivity
S7 counters
Number
2048
Retentivity
•
can be set
Yes
IEC counters
Number
Any (only limited by the work memory)
Retentivity
•
can be set
Yes
S7 timers
Number
2048
Retentivity
•
can be set
Yes
IEC timers
Number
Any (only limited by the work memory)
Retentivity
•
can be set
Yes
Data areas and their retentivity
Retentive data area, total (incl. timers
, counters,
bit memory), max.
512 KB; in total; for bit memory, timers, counters,
DBs and technology data (axes), usable retentive
memory: 472 KB
Bit memory
Number, max.
16 KB
Number of clock memory bits
8; there are 8 clock memory bits, grouped in one
clock memory byte
Data blocks
Retentivity can be set
Yes
Retentivity preset
No
Local data
per priority class, max.
64 KB; max. 16 KB per block
Address area
Number of IO modules
8192; max. number of modules/submodules
I/O address area
Inputs
32 KB; all inputs are within the process image
Outputs
32 KB; all outputs are within the process image
per integrated IO subsystem
•
Inputs (volume)
8 KB
•
Outputs (volume)
8 KB
Process image partitions
Number of process image partitions, max.
32
Address space per module
Address space per module, max.
256 bytes each for input data and output data