Siemens CPU 31 Series User Manual

SIMATIC S7-300 CPU 31xC and CPU 31x, Technical Data
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Preface
Guide to the S7-300
documentation
1
Operating and display
elements
2
Communication
3
Memory concept
4
Cycle and reaction times
5
Technical data of CPU 31xC
6
Technical data of CPU 31x
7
Appendix
A
SIMATIC
S7-300
CPU 31xC and CPU 31x, Technical
Data
Manual
01/2006 Edition
A5E00105475-06
This manual is included in the documentation package
with Order No.: 6ES7398-8FA10-8BA0
The following supplement is part of this documentation:
No. Designation
Drawing number
Edition
1 Product Information A5E00688649-02 03/2006
2 Product Information A5E00830174-01 07/2006

Siemens CPU 31 Series Specifications

General

Series	SIMATIC S7-300
Supply voltage	24 V DC
Digital inputs	Varies by model (e.g., 8, 16, 32)
Digital outputs	Varies by model (e.g., 8, 16, 32)
Analog inputs	Varies by model (e.g., 4, 8)
Analog outputs	Varies by model (e.g., 2, 4)
Communication interfaces	MPI, PROFIBUS DP
Program memory	Varies depending on the specific CPU model (e.g., 64 KB, 128 KB, 256 KB, 512 KB)
Data memory	Varies depending on the specific CPU model (e.g., 48 KB, 64 KB, 96 KB, 128 KB)
Operating Temperature	0°C to 60°C
Programming Languages	LAD, FBD, STL, SCL, Graph