Siemens SIMATIC NET S7-300 User Manual

3 Operating the Ethernet CP with
A-85
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 01/2007
C79000-G8976-C182-07
Alternative Procedure
You can also follow the steps outlined below in the SIMATIC Manager:
1. Use the menu command PLC

Display Accessible Nodes to display the
nodes that you can access over Industrial Ethernet.
2. Select the required node in the list displayed.
3. Then select the menu command PLC

Ethernet Address.
Result: The previously selected node is entered directly into the “Addressing”
dialog. You cannot modify the MAC address of the node.
4. Enter the required IP parameters and assign them to the CP (see above under
STEP 5.).
Result:
The CP is now accessible on Industrial Ethernet using the IP address.

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)