Timers
Table of contents
Function Blocks
fb_BaseTimer
Base function block extended by others
fb_Heartbeat
Toggle a boolean TRUE and then FALSE in one period.
fb_Watchdog
Monitors a boolean input signal, if no state change is deteced in the preset time, output is set true.
fb_TON
Extension of the basic on delay timer with additional data - actively timing, remaining time.
fb_TONRT
Retentive on delay timer with reset
fb_TOF
Extension of the basic off delay timer with additional data - actively timing, remaining time.
fb_TOFRT
Retentive off delay timer with reset
Functions
None
DUTs
None