LD Language Elements
108
SR2MAN01 11/2007
Flasher unit, control held down synchronously (type D):
The following diagram shows the operation of the type D timer:
Flasher unit, Press to start/stop, Synchronous (type d):
The following diagram shows the operation of the type d timer:
Flasher unit, control held down asynchronously (type L):
The following diagram shows the operation of the type L timer:
Note: each pulse on the TTx input resets the current timer value to 0.
tA
RT
TT
T
tA
tA
RT
TT
T
tA
tA
RT
TT
T
tB