Table of contents
CPU 410-5H Process Automation
System Manual, 09/2014, A5E31622160-AB
11
Figure 2-1 Overview ...................................................................................................................................... 23
Figure 2-2 Hardware of the S7-400H basic system ...................................................................................... 25
Figure 2-3 Hardware of the S7-400H basic system ...................................................................................... 27
Figure 3-1 Arrangement of the control and display elements on CPU 410-5H ............................................. 35
Figure 4-1 Overview: System structure for system modifications during operation ...................................... 52
Figure 4-2 Processing chain: acquire, process, output ................................................................................. 54
Figure 4-3 Safety-related communication ..................................................................................................... 55
Figure 4-4 Operating objectives of redundant automation systems .............................................................. 57
Figure 4-5 Integrated automation solutions with SIMATIC ............................................................................ 59
Figure 4-6 Example of redundancy in a network without error...................................................................... 60
Figure 4-7 Example of redundancy in a 1-out-of-2 system with error ........................................................... 61
Figure 4-8 Example of redundancy in a 1-out-of-2 system with total failure ................................................. 61
Figure 4-9 Single-channel switched distributed I/O configuration at the PROFIBUS DP interface .............. 63
Figure 4-10 Single-channel switched distributed I/O configuration at the PROFINET IO interface ................ 66
Figure 4-11 S7-400H system with IO devices connected in system redundancy ........................................... 70
Figure 4-12 System redundancy in different views ......................................................................................... 71
Figure 4-13 PN/IO with system redundancy .................................................................................................... 72
Figure 4-14 PN/IO with system redundancy .................................................................................................... 73
Figure 4-15 Configuration example of media redundancy .............................................................................. 75
Figure 4-16 Fault-tolerant digital input module in 1-out-of-2 configuration with one encoder ......................... 82
Figure 4-17 Fault-tolerant digital input modules in 1-out-of-2 configuration with two encoders ...................... 83
Figure 4-18 Fault-tolerant digital output modules in 1-out-of-2 configuration ................................................. 83
Figure 4-19 Fault-tolerant analog input modules in 1-out-of-2 configuration with one encoder ...................... 85
Figure 4-20 Fault-tolerant analog input modules in 1-out-of-2 configuration with two encoders .................... 87
Figure 4-21 Fault-
tolerant analog output modules in 1-out-of-2
configuration ................................................ 88
Figure 7-1 Synchronizing the subsystems .................................................................................................. 107
Figure 8-1 Meanings of the times relevant for updates ............................................................................... 124
Figure 8-2 Correlation between the minimum I/O retention time and the maximum inhibit time for
priority classes > 15 ................................................................................................................... 127
Figure 12-1 Synchronization module ............................................................................................................. 202
Figure 12-2 Fiber-optic cables, installation using distribution boxes ............................................................. 213
Figure 13-1 SEC ............................................................................................................................................ 215
Figure 15-1 Diagnostics with CPU 410 ......................................................................................................... 233
Figure 15-2 S7 routing ................................................................................................................................... 246
Figure 15-3 S7 routing gateways: PROFINET IO - DP - PROFINET IO ....................................................... 247