Availability Of The S7 Connections - Siemens SIMATIC ET 200S Manual

Availability of the S7 connections

The table below shows the S7 connections available on the IM 151-7 CPU.
Table 8-13 Availability of the S7 connections
Total number of S7 connections
S
Reserved for PD communication
S
Reserved for OP communication
S
Reserved for S7 basic communication
S
Free S7 connections
Example of an IM 151-7 CPU
The IM 151-7 CPU makes 12 S7 connections available:
S Reserve 2 S7 connections for PD communication.
S Reserve 3 S7 connections for OP communication.
S Reserve 1 S7 connection for S7 basic communication.
There remain 6 S7 connections for other communication utilities, such as S7
communication, OP communication, etc.
More detailed information
S More detailed information on SFCs can be found in the Instruction list, in the
STEP 7 Online Help or in the System and Standard Functions Reference
Manual.
S More detailed information on communication can be found in the
Communication with SIMATIC manual.
S More detailed information on routing can be found in Chapter 8.9 and in the
STEP 7 Online Help.
ET 200S IM 151-7 CPU Interface Module
A5E00058783-04
Parameters
Functions of the IM 151-7 CPU
IM 151-7 CPU
12
1 to 11
Default: 1
1 to 11
Default: 1
0 to 10
Default: 0
All unreserved S7 connections are shown
as free connections.
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