S7-1500R/H redundant system
6
System Manual, 10/2018, A5E41814787-AA
Table of contents
Preface ................................................................................................................................................... 3
1
Documentation guide ............................................................................................................................ 11
2
System overview ................................................................................................................................... 14
2.1
What is the S7-1500R/H redundant system? ........................................................................ 14
2.1.1
Areas of application ............................................................................................................... 15
2.1.2
Operating principle of the S7-1500R/H redundant system .................................................... 19
2.1.3
Plant components and automation levels .............................................................................. 25
2.1.4
Scalability ............................................................................................................................... 26
2.1.5
Overview of features .............................................................................................................. 29
2.2
Configuration .......................................................................................................................... 30
2.2.1
Structure of the S7-1500R redundant system ....................................................................... 30
2.2.2
Structure of the S7-1500H redundant system ....................................................................... 31
2.2.3
Components ........................................................................................................................... 33
2.3
S7-1500 R/H-CPUs ................................................................................................................ 35
2.3.1
Overview of the CPU technical specifications ....................................................................... 35
2.3.2
Redundancy ........................................................................................................................... 36
2.3.3
Security .................................................................................................................................. 38
2.3.4
Diagnostics ............................................................................................................................. 39
2.3.5
Trace ...................................................................................................................................... 41
2.4
Communication ...................................................................................................................... 43
2.4.1
System and device IP addresses........................................................................................... 43
2.4.2
Integrated interfaces for communication ................................................................................ 45
2.4.3
HMI devices ........................................................................................................................... 46
2.5
Power supply .......................................................................................................................... 46
2.6
Software ................................................................................................................................. 47
2.6.1
TIA Portal ............................................................................................................................... 47
2.6.2
SINETPLAN ........................................................................................................................... 48
2.6.3
PRONETA .............................................................................................................................. 48
3
Application planning .............................................................................................................................. 49
3.1
Requirements ......................................................................................................................... 49
3.2
Restrictions compared to the S7-1500 automation system ................................................... 51
3.3
Configuration versions ........................................................................................................... 54
3.3.1
S7-1500R/H configuration with IO devices in the PROFINET ring ........................................ 55
3.3.2
S7-1500R/H configuration with switches and linear topology ................................................ 57
3.4
Redundancy scenarios .......................................................................................................... 59
3.4.1
Introduction ............................................................................................................................ 59
3.4.2
Failure of the primary CPU .................................................................................................... 60
3.4.3
Failure of the backup CPU ..................................................................................................... 62
3.4.4
Failure of the PROFINET cable in the PROFINET ring ......................................................... 64
3.4.5
Specific redundancy scenarios for S7-1500H ........................................................................ 66
3.4.5.1
Failure of a redundancy connection in S7-1500H.................................................................. 66
3.4.5.2
Failure of both redundancy connections in S7-1500H > 1500 ms apart ............................... 68
3.4.5.3
Failure of both redundancy connections and the PROFINET cable in the PROFINET
ring ......................................................................................................................................... 70
Summary of Contents for Simatic S7-1500H
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