Siemens SIMATIC NET S7-300 User Manual

This manual...
A-6
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
Audience
This manual is intended for personnel responsible for installing and programming
STEP 7 programs and for service personnel.
Scope of this Manual
This manual applies to version V5.x and higher of the NCM S7 configuration
software and to version V5.x and higher of the STEP 7 software.
Notice
If functions are described that require higher versions, this is indicated by an
additional icon.
Example:
Apart from various adaptations to the currently available devices, the following
topics are also included:
 Configuration of the CP mode PROFINET IO device or controller
Certain CP 343-1 device types can be operated in the PROFINET IO controller
or PROFINET IO device modes.
 Additional information in the block description
New blocks for user programs of the CP 343-1 in the PROFINET IO controller
mode:
- FB52 PNIO_RW_REC
- FB54 PNIO_ALARM
 Introduction of Web diagnostics for the new CP 343-1 types
Note
You should also check the History for this manual in Appendix F.
Notice
Please note that the availability of new functions depends on the device type you
are using. You can check which functions your module supports in the description
in the Properties dialog in STEP 7 and in the catalog in HW Config.

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)