4.3 Accessing the System SLIO4.3.1 OverviewInformation concerning the allocation of these areas may be found in the description ofthe corresponding System SLIO module. In the following you will find the description ofaccessing the following System SLIO areas via PROFINET:n I/O arean Parameter datan Hardware interrupt datan Diagnostic dataPlease consider the System SLIO power and clamp modules do not haveany module ID. These may not be recognized by the PROFINET IOdevice and so are not listed respectively considered during slot allocation.n To configure a device I/O connection in your own configuration tool, you’ve got all theinformation about your PROFINET components in form of a GSDML file. This file maybe found for System SLIO in the download area of www.vipa.com at ‘Config filesè PROFINET’.– Please consider the correct selection of the provided PROFINET IOdevices within the GSDML file.– On restrictions in compatibility, the applicable hardware version isalways part of the device name in the hardware catalog (e.g.:053-1PN00 PROFINET Device >= HW 04).n Please install the GSDML file in your configuration tool.n More information about installing the GSDML file may be found at the manual of theaccording engineering tool.n Structure and content of the GSDML file are defined by IEC 61158.n To set respectively change parameters during runtime there are according handlingblocks for record set read/write necessary.n There are the following handling blocks available for CPUs, programmable with Sie-mens STEP7:– SFB 52 - RDREC - read Record set (index)– SFB 53 - WRREC - write record set– SFB 54 - RALARM - read diagnostics dataHere the Module slot respectively Slot is addressed by the logic start address an arecord set via the corresponding Index.n The acyclic access to the PROFINET IO device happens by reading respectivelywriting a record set via Index from respectively to the wanted API, slot or subslot.n Currently the PROFINET IO device supports API 0. More about the frame structurecan be found in the current PROFINET specification.Overview of all via PROFINET IO device addressable index numbersÄ Chap. 4.9 ‘Index overview’ page 73GSDML fileHandling blocksAcyclic access to theSystem SLIOVIPA System SLIO DeploymentAccessing the System SLIO > OverviewHB300 | IM | 053-1PN00 | en | 19-08 49