Siemens SIMATIC NET S7-300 - User Manual

Preface, Contents
Communication in S7 Stations
1
Characteristics of the Ethernet
CPs
2
Commissioning an Ethernet CP
3
SEND/RECEIVE
interface
4
Configuring Connections
5
Programmed Connections
6
FCs (Functions) and FBs
7
NCM S7 Diagnostics
8
Firmware Loader
9
Appendix A - E / Index
SIMATIC NET
S7-CPs for Industrial Ethernet
Configuring and Commissioning
Release 01/2007
C79000- G8976- C182-07
Manual
Part A - General Application

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)