PROFIsafe version 2.6
For safe communication, the CSB..A safety options need a total of 9 bytes of input data and 8 bytes of output data for the PROFIsafe telegram part and occupy these in the process image. Of these, 4 bytes of input data and 3 bytes of output data are the actual safe I/O data (F-user data). The module with the designation F-I/O module (4/3 bytes) V2.6 is required for data exchange via PROFIsafe with the CSB..A safety options.
For safe communication with the "Technology" profile variant, the CSL..A/CSS..A safety option needs a total of 11 bytes for input data and 10 bytes for output data for the PROFIsafe telegram part and occupies them in the process image. Of these, 6 bytes of input data and 5 bytes of output data are the actual safe I/O data (F-user data). The module with the designation F-I/O module (6/5 bytes) 2.6 is required for data exchange via PROFIsafe with the CSL safety option.
For safe communication with the "System" profile variant, the CSL..A/CSS..A safety option needs a total of 17 bytes for input data and 10 bytes for output data for the PROFIsafe telegram part and occupies them in the process image. Of these, 12 bytes of input data and 5 bytes of output data are the actual safe I/O data (F-user data). The module with the designation F-I/O module (12/5 bytes) 2.6 is required for data exchange via PROFIsafe with the CSL safety option.
The remaining 5 bytes are required for the telegram backup according to the PROFIsafe specification.