Table of contents
CPU 410-5H Process Automation
4
System Manual, 09/2014, A5E31622160-AB
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
