Technical specifications 
 
CPU 1513R-1 PN (6ES7513-1RL00-0AB0) 
Equipment Manual, 05/2021, A5E42009333-AC 
35 
Counters, timers and their retentivity 
•  Number 
– 
•  Number 
Any (only limited by the main memory) 
–  adjustable 
•  Number 
–  adjustable 
 
Any (only limited by the main memory) 
– 
Data areas and their retentivity 
Retentive data area (incl. timers, counters, 
flags), max. 
 
•  Number of clock memories 
8; 8 clock memory bit, grouped into one clock 
memory byte 
 
 
•  per priority class, max. 
64 kbyte; max. 16 KB per block 
2 048; max. number of modules / submodules 
 
32 kbyte; All inputs are in the process image 
 
32 kbyte; All outputs are in the process image 
per integrated IO subsystem 
– 
– 
 
Number of subprocess images, max. 
Number of distributed IO systems