Siemens SIMATIC NET S7-300 User Manual

1 Communication via Ethernet CPs in S7 Stations
A-20
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
1.2.2 The Communication Services of Ethernet CPs
Depending on the module type, the S7-CPs support the following communication
options:
Automation system Supported functions
PG/OP S7 S5-
tibl
PROFINET IT
Module
compatible
CBA IO
S7/C7-300
CP 343-1 Lean  
4)
 - 
1)
-
/
CP 343-1     
3)
-
CP 343-1
Advanced
    
2)

S7-400/
S7 400H
CP 443-1    - -
S7-400H
CP 443-1 IT    - 
CP 443-1
Advanced
    
2)

1)
PROFINET IO device
2)
PROFINET IO controller
3)
PROFINET IO controller or PROFINET IO device
4)
server only

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)