Siemens Simatic S7-300 User Manual - Page 31

Browse online or download pdf User Manual for Industrial Equipment Siemens Simatic S7-300. Siemens Simatic S7-300 34 pages. Automation systems, controlling a physical axis
Also for Siemens Simatic S7-300: Manual (21 pages), Operating Instructions (4 pages), Operating Instructions (5 pages), Manual (35 pages), Getting Started (8 pages), Getting Started (16 pages), Application Description (24 pages), Manual (18 pages), Manual (32 pages), Installation And Hardware Manual (20 pages), Getting Started (32 pages)

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Siemens Simatic S7-300 User Manual
Click OK and exit the software and re-run VCOMM, the client VCOMM will take the initiative to
build the connection with the server ETH Adapter CN.Then it will create a new serial port COM3
after establishing the connection, and it will appear in the Device Manager of the Windows system,
then you choose this serial port in your application software, such as STEP7 .
Of course you can use multiple ETH Adapter CN to simulate multiple PLC as multiple COM port on
the PC (set the connection with multiple different ports), in order to achieve the data
communication and control operation of the PC and multiple PLC respectively.

9. Remote wireless communication in the 3G wireless internet

Using the wireless Internet platform of telecommunication etc network operators, all the Ethernet to
Serial port modules can be very convenient to achieve wireless communication, that is to say, you
can use the wireless router to achieve the wireless communication in the LAN, you can also use
the 3G router , 3G network card to achieve the worldwide Internet wireless communication. As long
as any places where the wireless Internet is available,then the wireless communication between
the S7-300/400PLC and PC can be achieved, which has extended a broader application range.
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