UR3274U - User manual
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d. t.L.M.
(Double Timer Loop Minutes) time-basis in minutes
(hh.mm)
To start/stop the Timer, press
FNC
for 1 “.
During the counting, Led
R
is On (fixed for Timer1, flashing
for Timer 2) and display2 shows decrementing time. Start is
always made on Timer 1.
Start/Stop of Timer is possibile also by digital input, selecting
t.1.s.s.
on parameter 50
dGt.i.
8.5
Relating Timers to Alarms
It is possible to associate the alarms (relay or SSR outputs) to
the timers by parameters 23
aL. 1
and 31
aL. 2.
The table be-
low is showing the combined operation of alarms and Timers.
Selection
par. 23 or 31
Description
t.1.s.a.
Timer 1 Start Alarm
Alarm active as long as Timer 1 is in
Start mode (Timer active)
t.1.E.a.
Timer 1 End Alarm
Alarm active at elapsing of Timer1 until
any key is pressed. Option not available
for Dual sequential Timer and Dual
Timer Loop.
t.1.W.a.
Timer 1 Warning
Expiring
Alarm active for the last 5” of Timer1
t.2.s.a.
Timer 2 Start Alarm
Alarm active as long as Timer 2 is in
Start mode (Timer active)
t.2.e.a.
Timer 2 End Alarm
Alarm active at elapsing of Timer2 until
any key is pressed. Option not available
for Dual sequential Timer and Dual
Timer Loop.
