5.3.2.6.6 Firmware or application program updated
One important use case of asset management is the detection of firmware updates in the plant or machine as well as a version change in a programmable application running on a PLC, robot or drive. The following table describes criteria to detect changes.
Implements AM2, AM3.
| Updated asset | Criteria | PROFINET Service |
|---|---|---|
| Device | IM_SoftwareRevision of the submodule representing the device has a changed value. | RecordRead I&M0FilterData RecordRead I&M0 |
| Module Submodule | IM_SoftwareRevision of module/submodule has a changed value. The modules/submodules with explicit I&M data can be found asking for I&M0FilterData. | RecordRead I&M0FilterData RecordRead I&M0 |
| Asset | IM_SoftwareRevision or AM_SoftwareRevision of asset has a changed value | RecordRead AM_Info |