Siemens CPU 1512SP-1 PN User Manual

Article number 6ES7512-1DM03-0AB0
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Number of asynchronous error OBs 4
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Number of synchronous error OBs 2
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Number of diagnostic alarm OBs 1
Nesting depth 
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per priority class 24
Counters, timers and their retentivity 
S7 counter 
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Number 2048
Retentivity 
–
adjustable Yes
IEC counter 
•
Number Any (only limited by the main memory)
Retentivity 
–
adjustable Yes
S7 times 
•
Number 2048
Retentivity 
–
adjustable Yes
IEC timer 
•
Number Any (only limited by the main memory)
Retentivity 
–
adjustable Yes
Data areas and their retentivity 
Retentive data area (incl. timers, counters,
flags), max.
256kbyte; in total; available retentive memory
for bit memories, timers, counters, DBs, and tech
nology data (axes): 216 KB
Flag 
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Size, max. 16kbyte
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Number of clock memories 8; 8 clock memory bit, grouped into one clock
memory byte
Data blocks 
•
Retentivity adjustable Yes
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Retentivity preset No
Local data 
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per priority class, max. 64kbyte; max. 16 KB per block
Address area 
Number of IO modules 2048; max. number of modules / submodules
I/O address area 
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Inputs 32kbyte; All inputs are in the process image
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Outputs 32kbyte; All outputs are in the process image
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CPU 1512SP-1 PN (6ES7512-1DM03-0AB0)
Equipment Manual, 11/2022, A5E33591411-AE
Technical specifications

Siemens CPU 1512SP-1 PN Specifications

General

Brand	Siemens
Model	CPU 1512SP-1 PN
Category	Industrial Equipment
Language	English