Show pagesource Backlinks Export to PDF Add to book Fold/unfold all KNX Input It represents an input coming from the KNX bus. Input type: the datatype of the value to read from KNX. KNX group: the KNX group address. Value at startup: policy to determine which value to assign to the input at the beginning of the execution of the logic scheme. ’Read current value’: indicates that the input starting value is equivalent to the value of the KNX group. ’Wait for a new telegram’: indicates that the input doesn’t take any value until the receiving of a new telegram. ’0 until first telegram’: indicates that the input takes value 0 until the receiving of the first telegram. ’1 until first telegram’: indicates that the input takes value 1 until the receiving of the first telegram.