Rievtech xLogic ELC Series User Manual page 95

to chapter 5.2.2 please.
Timing diagram
Changing the time base
You can change the pre-warning time base and the period.
Time base
T
Seconds
Minutes
Hours
* makes sense only for programs with a cycle time of < 25 ms
Description of the function
Output Q is set to 1 with a 0 to 1 signal transition at input Trg. The 1 to 0 transition at input Trg triggers
the current time and output Q remains set.
Output Q is reset to 0 when Ta reaches the time T. Before the off delay time (T - T
output a pre-warning that resets Q for the duration of the off pre-warning time T
Ta is retriggered (optional) at the next high/low transition at input Trg and if Ta is expiring.
If retentivity is not set, output Q and the expired time are reset after a power failure.
Setting the Par parameter
Note
All times must have the same time base.
View in parameter assignment mode (example):
95
Pre-warning time
750 ms
15 s
15 min
Pre-warning
period
50 ms
1 s
1 min
) has expired, you can
!
.
!L