Siemens SIMATIC NET S7-300 User Manual

3 Operating the Ethernet CP with
A-80
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
Procedure
To enter a substitute object in the project, following the steps below:
1. Select the project in the SIMATIC Manager.
2. Select Insert
"
Station
"
and then as necessary
Other Station, PG/PC or SIMATIC S5
Possible result: the selected object is created in the project.
Figure 3-5 Project With Substitute Objects Configured
Attaching Non-S7 Stations to the Subnet
The next step is to assign the substitute objects to the subnet, as follows:
1. Select the required object in the project and select
Edit

Object Properties.
2. In the Properties dialog box that is displayed select the “Interfaces” tab and
click the “New” button (for example “Other Station”.
Result: The New Interface - Type Selection dialog box is displayed.

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)