Performance Data; Number Of Possible Connections Over Ethernet; B3L−17; Characteristic Data For S7 Communication - Siemens CP 343-1 User Manual

5 Performance Data

5.1

Number of Possible Connections over Ethernet

Table 5-1
Characteristic
Permitted number of simultaneous connections in
total over Industrial Ethernet
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
Number of connections for S7 communication on
Industrial Ethernet for
S
Operator control and monitoring functions (HMI)
S
S7 connections configured at one end
LAN interface − data record length per protocol unit
S
sending
S
receiving
CP 343-1 Lean for Industrial Ethernet / Manual Part B3L
Release 03/2007
C79000-G8976-C198-04
Explanation / Values
12 maximum
Explanation / Values
4 maximum
(the number depends on the CPU type being used.
Please refer to /1/ for the values for your CPU.)
240 bytes / PDU
240 bytes / PDU
5 Performance Data
B3L−17