Siemens SIMATIC PCS 7 CPU 410-5H System Manual page 4

Table of contents
4.6 System and media redundancy at the PROFINET IO interface ............................................ 70
4.6.1 System redundancy ............................................................................................................... 70
4.6.2 Media redundancy ................................................................................................................. 74
4.7 Connecting redundant I/O to the PROFIBUS DP interface ................................................... 76
4.7.1 Signal modules for redundancy ............................................................................................. 76
4.7.2 Evaluating the passivation status........................................................................................... 90
5 PROFIBUS DP ........................................................................................................................................ 91
5.1 CPU 410-5H as PROFIBUS DP master ................................................................................ 91
5.2 DP address ranges of the CPU 410-5H ................................................................................. 91
5.3 Diagnostics of the CPU 410-5H as PROFIBUS DP master .................................................. 92
6 PROFINET IO .......................................................................................................................................... 95
6.1 Introduction ............................................................................................................................ 95
6.2 PROFINET IO systems .......................................................................................................... 97
6.3 Device replacement without removable medium/programming device ................................. 98
7 Operator controls and operating modes of the CPU 410-5H .................................................................... 99
7.1 Operating modes of the CPU 410-5H .................................................................................... 99
7.1.1 RUN mode ............................................................................................................................. 99
7.1.2 STOP mode ......................................................................................................................... 101
7.1.3 STARTUP mode .................................................................................................................. 102
7.1.4 HOLD mode ......................................................................................................................... 103
7.1.5 LINK-UP and UPDATE modes ............................................................................................ 104
7.1.6 ERROR-SEARCH mode ...................................................................................................... 104
7.1.7 DEFECTIVE state ................................................................................................................ 105
7.2 System states of the redundant CPU 410-5H ...................................................................... 106
7.2.1 Introduction .......................................................................................................................... 106
7.2.2 The system states of the fault-tolerant system .................................................................... 109
7.2.3 Displaying and changing the system state of a fault-tolerant system .................................. 110
7.2.4 System status change from the STOP system state ........................................................... 111
7.2.5 System status change from the standalone mode system status ....................................... 112
7.2.6 System status change from the redundant system state ..................................................... 113
7.2.7 System diagnostics of a fault-tolerant system ..................................................................... 114
7.3 Self-test ................................................................................................................................ 116
7.4 Performing a memory reset ................................................................................................. 120
8 Link-up and update ................................................................................................................................ 121
8.1 Effects of link-up and updating ............................................................................................. 121
8.2 Link-up and update via PG command ................................................................................. 122
8.3 Time monitoring ................................................................................................................... 123
8.3.1 Time response ..................................................................................................................... 125
8.3.2 Determining the monitoring times ........................................................................................ 126
8.3.3 Performance values for link-up and update ......................................................................... 133
8.3.4 Influences on time response ................................................................................................ 134
8.4 Special features in link-up and update operations ............................................................... 135
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CPU 410-5H Process Automation
System Manual, 09/2014, A5E31622160-AB