Siemens Simatic S7-300 CPU 31xC Series - Page 160

Commissioning
8.6 Commissioning PROFINET IO
S7-300, CPU 31xC and CPU 31x: Installation
8-36 Operating Instructions, Edition 08/2004, A5E00105492-05
Commissioning a PROFINET IO system via MPI/DP
3*3&
&38
36
(76
,2'HYLFH
6ZLWFK
,QGXVWULDO(WKHUQHW
03,31
2
1
Number Meaning
1 Use the PG cable to connect the PG to the integrated MPI/DP interface of the CPU.
2 Use the twisted-pair patch cable to interconnect the integrated PROFINET IO interface
of the CPU with the Industrial Ethernet (for example, connection to a switch).
Commissioning a PROFINET IO system directly via PN interface
&38
36
(76
,2'HYLFH
6ZLWFK
,QGXVWULDO(WKHUQHW
31
PG/PC
2
1
Number Meaning
1 Use a twisted-pair patch cable to connect the PG/PC to a switch
2 In the same way, connect the switch to the integrated PROFINET interface of your CPU