
Hierarchic structure of the libraries
The figure below uses the "IndraDrive MP18" target to illustrate how the libra‐
ries build on one another. In principle, the user does not have to include any
library, but can use the automatically included libraries.
The "MX_PLCopen" library automatically includes its subordinate
libraries ("MX_Base", "MX_CommonTypes").
Fig. 8-2:
Overview - hierarchic structure of the libraries
8.3
Accessing files on the optional memory card
The file system can be accessed synchronously and asynchronously.
Synchronous access to the file
system
In the case of synchronous access to the file system, a function is called
which only returns after the output has been completed. This is disadvanta‐
geous for a typical PLC task, as this task "waits" for the function during this
time. It is therefore recommended that these tasks be executed in a low prior‐
ity task without watchdog or with a very long watchdog time, depending on
the requirements.
DOK-INDRV*-MLD3-**VRS*-AP02-EN-P
Bosch Rexroth AG
217/267
Rexroth IndraDrive Rexroth IndraMotion MLD (2G) as of MPx-18
Programming information
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