Siemens CP 343-1 - Manual (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
240 bytes / PDU