Siemens SIMATIC S7-400H, Системное руководство

Страница: 17 / 504

Table of contents
S7-400H
System Manual, 03/2012, A5E00267695-11
17
Figure 18-1 Synchronization module.............................................................................................................342
Figure 18-2 Fiber-optic cables, installation using distribution boxes.............................................................353
Figure 19-1 Elements and composition of the cycle time..............................................................................357
Figure 19-2 Different cycle times...................................................................................................................364
Figure 19-3 Minimum cycle time ...................................................................................................................365
Figure 19-4 Formula: Influence of communication load................................................................................366
Figure 19-5 Distribution of a time slice..........................................................................................................366
Figure 19-6 Dependency of the cycle time on communication load .............................................................368
Figure 19-7 DP cycle times on the PROFIBUS DP network.........................................................................370
Figure 19-8 Shortest response time ..............................................................................................................371
Figure 19-9 Longest response time...............................................................................................................372
Figure A-1 MDT ...........................................................................................................................................436
Figure A-2 MTBF .........................................................................................................................................437
Figure A-3 Common Cause Failure (CCF) ..................................................................................................438
Figure A-4 Availability ..................................................................................................................................439
Figure B-1 Overview: System structure for system modifications during operation....................................451
Figure E-1 Example of an interconnection with SM 321; DI 16 x DC 24 V .................................................461
Figure E-2 Example of an interconnection with SM 321; DI 32 x DC 24 V .................................................462
Figure E-3 Example of an interconnection with SM 321; DI 16 x AC 120/230 V.........................................463
Figure E-4 Example of an interconnection with SM 321; DI 8 x AC 120/230 V...........................................464
Figure E-5 Example of an interconnection with SM 321; DI 16 x DC 24V ..................................................465
Figure E-6 Example of an interconnection with SM 321; DI 16 x DC 24V ..................................................466
Figure E-7 Example of an interconnection with SM 326; DO 10 x DC 24V/2A ...........................................467
Figure E-8 Example of an interconnection with SM 326; DI 8 x NAMUR....................................................468
Figure E-9 Example of an interconnection with SM 326; DI 24 x DC 24 V .................................................469
Figure E-10 Example of an interconnection with SM 421; DI 32 x UC 120 V ...............................................470
Figure E-11 Example of an interconnection with SM 421; DI 16 x 24 V........................................................471
Figure E-12 Example of an interconnection with SM 421; DI 32 x 24 V........................................................472
Figure E-13 Example of an interconnection with SM 421; DI 32 x 24 V........................................................473
Figure E-14 Example of an interconnection with SM 322; DO 8 x DC 24 V/2 A ...........................................474
Figure E-15 Example of an interconnection with SM 322; DO 32 x DC 24 V/0.5 A ......................................475
Figure E-16 Example of an interconnection with SM 322; DO 8 x AC 230 V/2 A .........................................476
Figure E-17 Example of an interconnection with SM 322; DO 16 x DC 24 V/10 mA [EEx ib].......................477
Figure E-18 Example of an interconnection with SM 322; DO 16 x DC 15 V/20 mA [EEx ib].......................478
Figure E-19 Example of an interconnection with SM 322; DO 8 x DC 24 V/0.5 A ........................................479
Figure E-20 Example of an interconnection with SM 322; DO 16 x DC 24 V/0.5 A ......................................480