Siemens CPU 410-5H Process Automation System Manual page 12

Table of contents
Figure 16-12 Example of connecting a fault-tolerant system to a single-channel third-party system via
switched PROFIBUS DP ............................................................................................................ 244
Figure 16-13 Example of connecting a fault-tolerant system to a single-channel third-party system via
PROFINET IO with system redundancy .................................................................................... 244
Figure 16-14 Example of linking a fault-tolerant system to a single-channel third-party system .................... 245
Figure 16-15 Example of redundancy with fault-tolerant system and redundant ring ..................................... 249
Figure 16-16 Example of redundancy with fault-tolerant system and redundant bus system ......................... 250
Figure 16-17 Example of fault-tolerant system with additional CP redundancy .............................................. 250
Figure 16-18 Example of redundancy with fault-tolerant system and fault-tolerant CPU ............................... 252
Figure 16-19 Example of redundancy with fault-tolerant system and redundant bus system ......................... 253
Figure 16-20 Example of redundancy with a fault-tolerant system, redundant bus system, and CP
redundancy on PC. .................................................................................................................... 254
Figure 16-21 Sequence of link-up and update ................................................................................................ 259
Figure 16-22 Update sequence ....................................................................................................................... 260
Figure 16-23 Example of minimum signal duration of an input signal during the update ............................... 261
Figure 16-24 Redundant one-sided and switched I/O ..................................................................................... 269
Figure 16-25 Flow chart for OB 1 .................................................................................................................... 271
Figure 16-26 Elements and composition of the cycle time .............................................................................. 273
Figure 16-27 Formula: Influence of communication load ................................................................................ 277
Figure 16-28 Distribution of a time slice .......................................................................................................... 277
Figure 16-29 Dependency of the cycle time on communication load .............................................................. 278
Figure 16-30 DP cycle times on the PROFIBUS DP network ......................................................................... 280
Figure 16-31 Shortest response time .............................................................................................................. 281
Figure 16-32 Longest response time ............................................................................................................... 282
Figure A-1 MDT ............................................................................................................................................ 296
Figure A-2 MTBF .......................................................................................................................................... 297
Figure A-3 Common Cause Failure (CCF) .................................................................................................. 298
Figure A-4 Availability .................................................................................................................................. 299
Figure C-1 Interconnection example for SM 331, Al 8 x 0/4...20mA HART ................................................. 309
Figure C-2 Interconnection example for SM 322, Al 8 x 0/4...20mA HART ................................................. 310
Figure C-3 Example of an interconnection with SM 321; DI 16 x DC 24 V.................................................. 311
Figure C-4 Example of an interconnection with SM 321; DI 32 x DC 24 V.................................................. 312
Figure C-5 Example of an interconnection with SM 321; DI 16 x AC 120/230 V ......................................... 313
Figure C-6 Example of an interconnection with SM 321; DI 8 x AC 120/230 V ........................................... 314
Figure C-7 Example of an interconnection with SM 321; DI 16 x DC 24V................................................... 315
Figure C-8 Example of an interconnection with SM 321; DI 16 x DC 24V................................................... 316
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CPU 410-5H Process Automation/CPU 410 SMART
System Manual, 10/2013, A5E32631667-AA