Siemens SIMATIC NET S7-300 User Manual

1 Communication via Ethernet CPs in S7 Stations
A-21
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
Possibilities for Communication between Device Types
The possible communication available with the types of communication listed
above is shown in the following table:
S7-300
S5-115 to -155U/H
S7-400
PC station
S7-300
S7-400
SEND/RECEIVE
S7 communication SEND/RECEIVE
SEND/RECEIVE
S7 communication
SEND/RECEIVE
S7 communication
SEND/RECEIVE
SEND/RECEIVE
S7 communication
1)
HTML process
control
FETCH/WRITE
FETCH/WRITE
SEND/RECEIVE
FETCH/WRITE
PG/OP-
communication
1)
S7 communication
1)
HTML process
control
SEND/RECEIVE
FETCH/WRITE
PG/OP-
communication
1)
FTP services
FTP services
S7 communication
1)
PC only as client
PROFINET CBA
PROFINET CBA
FTP services
PROFINET CBA
PROFINET CBA
PROFINET CBA
PROFINET CBA
PROFINET IO
PROFINET IO
2)
PROFINET IO
PROFINET IO
2)
S7-400 as PROFINET IO controller and S7-300 as PROFINET IO device

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)