Siemens CP 343-1 User Manual download pdf (Page 17)

5 Performance Data

B3L−17

CP 343-1 Lean for Industrial Ethernet / Manual Part B3L

Release 03/2007

C79000-G8976-C198-04

5 Performance Data

5.1 Number of Possible Connections over Ethernet

Table 5-1

Characteristic Explanation / Values

Permitted number of simultaneous connections in

total over Industrial Ethernet

12 maximum

Example of Maximum Load

You can operate:

4 S7 connections

4 ISO-on-TCP connections

2 TCP connections

2 UDP connections

Also:

S Further TCP connections for Web diagnostics

S 1 PROFINET connection to a PROFINET IO controller

5.2 Characteristic Data for S7 Communication

Table 5-2

Characteristic Explanation / Values

Number of connections for S7 communication on

Industrial Ethernet for

S Operator control and monitoring functions (HMI)

S S7 connections configured at one end

4 maximum

(the number depends on the CPU type being used.

Please refer to /1/ for the values for your CPU.)

LAN interface − data record length per protocol unit

S sending

S receiving

240 bytes / PDU

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 55 56

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Siemens CP 343-1 User Manual Page 17