45
6 - Special functions
D Counting start time = timer
launch time, end with control
output forced to zero.
The time counting starts when the timer
is launched. At the end, the control output
is forced to zero. [1]
E No control action during
the counting time.
The time counting starts when the timer
is launched and the control output is
forced to zero. At the end, the control
action starts.
F Control action with stand-by
Setpoint during the counting
time
The time counting starts when the timer
is launched and the control action use the
Stand-by Setpoint. At the end, the control
action use the working Setpoint.
[1] When the Timer is not running the con-
trol output is forced to zero, also before the
Timer launch
#tiMe
Timer launch
Setpoint
Process
variable PV
Output OP
OP3
#t.Mod
=
5
#tiMe
Timer launch
Setpoint
Process
variable PV
Output OP
OP3
#t.Mod
=
6
#tiMe
Timer launch
Setpoint
Process
variable PV
Output OP
OP3
#s.p. 2
#t.Mod
=
7
M4UK.ed6 20-05-2005 11:43 Pagina 45