The Transfer (XFR) function block selects one of two analog input signals and transfers the selected input to the output after a specified time. The transfer from one input to another is smoothed with a linear ramp.
The Transfer function block supports signal status propagation. There are no modes or alarm detection in the block.
IN_1 is the first analog input and status.
IN_2 is the second analog input and status.
SELECTOR selects the input to be placed at the output.
OUT is the analog output value and status.
The following figure shows the internal components of the Transfer function block: