Plant changes in RUN - CiR
11.6 Permitted changes over PROFIBUS DP
CPU 410 Process Automation/CPU 410 SMART
System Manual, 05/2017, A5E31622160-AC
169
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Reassignment of parameters of existing modules in DP stations (standard modules and
fail-safe signal modules in standard operation)
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Undoing of modifications (undo functionality): added modules, DP slaves and PA slaves
(field devices) can be removed again
Note
If want to add or remove slaves or modules or modify the existing process image partition
assignment, this is possible on a maximum of four DP master systems.
All modifications that are not expressly permitted above are not permitted as part of a plant
change during operation and are not further discussed here. These include, for example,
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Change of CPU-properties.
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Change of properties of centrally inserted I/O modules.
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Change of properties of existing DP master systems including bus parameters.
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Change of the following parameters of a DP slave: bus address, assignment of DP
master, parameter assignment data, diagnostic address.
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Reassignment of parameters of fail-safe signal modules in safety operation.
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Addition and removal of DP master systems.
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Removal of any modules from modular DP slaves, see undoing of previously made
changes.
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Removal of any DP slaves from an existing DP master system, see undoing of previously
made changes.
Recommendations for plant changes in RUN using CiR
Some tips are given below for Configuration in RUN.
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Create a backup copy of your current plant configuration after each configuration change.
Further processing of the project without loss of CiR capability is only possible with this
backup version.
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If possible, change the configuration in multiple steps and make only a few changes in
each step. This approach will help you to keep things under control.