Siemens SIMATIC NET CP 343-1 Manuel D’Utilisation

B3L−17

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

Release 03/2007
C79000-G8976-C198-04

Table 5-1

 

Permitted number of simultaneous connections in

total over Industrial Ethernet

12 maximum

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

Table 5-2

 

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