Further information
You will find detailed information on the PROFIBUS CMs in the manuals of the devices. You
will find these on the Internet on the pages of Siemens Industrial Automation Customer
Support under the following entry IDs:
● CM 1242-5:
● CM 1243-5:
10.3.1.4
Configuration examples for PROFIBUS
Below, you will find examples of configurations in which the CM 1242-5 is used as a
PROFIBUS slave and the CM 1243-5 is used as a PROFIBUS master.
SIMATIC S7-1200
with CM 1242-5
Operator control &
Figure 10-1
Figure 10-2
S7-1200 Programmable controller
System Manual, 11/2011, A5E02486680-05
49852105 (http://support.automation.siemens.com/WW/view/en/49852105)
49851842 (http://support.automation.siemens.com/WW/view/en/49851842)
PG/PC/IPC
PROFINET/
Industrial Ethernet
monitoring
Configuration example with a CM 1242-5 as PROFIBUS slave
SIMATIC S7-1200
with CM 1243-5
PROFIBUS
PG/PC/IPC
Configuration example with a CM 1243-5 as PROFIBUS master
SIMATIC S7-300
OLM
PROFIBUS
(LWL)
SINAMICS
103BCommunication
10.3 PROFIBUS
Operator control &
monitoring
OLM
SIMATIC S7-1200
with CM 1242-5
Operator control &
monitoring
ET 200S
PROFIBUS
447