Detailed description of the operation of the FTP function
Original instructions
Timing diagram
Timing diagram.
Operation
The following table describes the operation of the FTP function:
Phase
Action
Description
1
Rising edge on the EN input
The timer is launched (if it is not already running) and the current value Current_Value increases from 0 to the Presel_Value (in hundredths of seconds). The OUT_FTP output bit switches to 1.
2
When the current value has reached the Presel_Value
The OUT_FTP output bit returns to 0.
3
The Enable input and the OUT_FTP output are at 0
Presel_Value takes the value 0.