Siemens SIMATIC NET S7-300 User Manual

This manual...
A-10
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
Symbols Used in this Manual
Unless indicated otherwise, the functions described in this manual assume the use
of STEP 7. This symbol is used to indicate functions that require a specific version
of STEP 7 or higher, for example Version V5.2.
This symbol appears in the margin to draw your attention to useful tips.
This symbol indicates recommended documentation.
Where you see this symbol, you should also refer to additional information in the
basic help system of STEP 7.
This symbol indicates where detailed context-sensitive help is available. You can
display these help texts with the F1 key or by clicking on the “Help” button in the
relevant dialog.
Conventions
References to other manuals and documentation are indicated by numbers in
slashes /.../. These numbers refer to the titles of manuals listed in the References
section of the Appendix.
F1

Siemens SIMATIC NET S7-300 Specifications

General

Product Type Designation	SIMATIC NET S7-300
Mounting	DIN rail mounting
Protection Class	IP20
CPU Models	Various models available (e.g., CPU 312, CPU 314)
Communication Interfaces	MPI, PROFIBUS DP
Power Supply	24 V DC power supply required. Different power supply modules available.
I/O Modules	Digital input modules, digital output modules, analog input modules, analog output modules
Programming	STEP 7 software
Supply Voltage	24V DC or 120/230V AC (depending on model)
Digital Inputs	Available via digital input modules
Digital Outputs	Available via digital output modules
Analog Inputs	Available via analog input modules
Analog Outputs	Available via analog output modules
Communication Functions	MPI, PROFIBUS DP, Ethernet (depending on model)
Protocols	MPI, PROFIBUS DP, TCP/IP (depending on model)
Operating Temperature	0°C to 60°C
Storage Temperature	70 °C
Memory	Depends on CPU model (e.g., 32 KB to 1.5 MB)