2.3 No optimized block accessPlease note that the blocks do not support optimized block access for usein S7-1500 CPUs from Siemens! When using instance and data blocks,the optimized block access must be deactivated!1. Open in the Siemens TIA Portal Project navigation the ‘Program blocks’ .2. Select the block for which you want to change the block access and select‘Context menu è Properties’.ð The "Properties" dialog of the block opens.3. Select ‘Attributes’ .4. Deactivate the parameter ‘Optimized block access’ .5. Confirm with [OK].More information can be found in the manual of the Siemens TIA Portal.2.4 Declaration typesPlease note that the spellings of the declaration types in Siemens STEP7 and TIA Portaldiffer. This documentation uses the notation for Siemens STEP7. A comparison of thespellings can be found in the following table.Siemens TIA Portal Siemens STEP7Input INOutput OUTInOut IN_OUTStatic STATTemp TEMPSet block accessVIPA SPEED7Important notesDeclaration typesHB00 | OPL_SP7 | Operation list | en | 18-3016
