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Structure of a PROFIBUS DP System
Master
S7-400
PS
10A
S7
400
S7
S7
PS S7-300 S7-300
S7
S7-300
CPU
414-
2 DP
CPU
314
CP
342-
5 DP
PROFIBUS -DP
Slaves
SIMATIC S7-300
PS
S7-300
CPU
315-
2 DP
S7
S7
S7
CP
342-
5 DP
S7
STAND.
DP
SLAVE
PS
IM
153
S7
S7
ET 200M
S7
S7
Intelligent Slave
Compact Slaves
Modular Slave
STAND.
DP
SLAVE
SITRAIN
TIA-PRO1 / Introduction TIA Portal Page 36 Siemens AG © 2011