Siemens SIMATIC NET CP 343-1 Manuel d'utilisateur télécharger pdf (Page 28)

5 Performance Data / Operation

B−28

CP 343-1 Advancedfor Industrial Ethernet / Manual Part B

Release 06/2008

C79000-G8976-C202-04

5 Performance Data / Operation

Note

Measurements of transmission and reaction times in Ethernet, PROFIBUS and

PROFINET networks for a series of configurations can be found on the Internet at

the following address:

http://www.siemens.com/automation/pd

5.1 Number of possible connections over Ethernet

Table 5-1

Characteristic Explanation / values

Permitted number of simultaneous connections in

total over Industrial Ethernet

48 maximum

Example of maximum load

You can, for example, operate:

32 S7 connections

2 ISO-on-TCP connections

8 TCP connections

6 UDP connections

Also:

S Other TCP connections for Web diagnostics and FTP server mode

S As PROFINET IO device:

1 PROFINET connection to a PROFINET IO controller

and/or

S As PROFINET IO controller:

PROFINET connections to PROFINET IO devices

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 79 80

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Siemens SIMATIC NET CP 343-1 Manuel d'utilisateur Page 28