Instruction manual
3 8 Dwell Timer3 8 Dwell Timer
SP1
PV
Time
ON
OFF
A1 or A2
Time
Time
TIME
Timer starts
Figure 3.4 Dwell Timer FunctionFigure 3.4 Dwell Timer Function
If alarm 1 is configured as dwell timer, A1SP, A1DV, A1HY and A1MD are hidden.
Same case is for alarm 2.
If alarm 1 is configured as dwell timer, A1SP, A1DV, A1HY and A1MD are hidden.
Same
case is for alarm 2.
Set A1FN=TIMR or A2FN=TIMR but not both.
Adjust TIME in minutes
A1MD ( if A1FN=TIMR ) or A2MD ( if A2FN=TIMR ) is ignored in this case.
If alarm 1 is selected for dwell timer, an external 5V DC relay is required to drive
AC load.
Set A1FN=TIMR or A2FN=TIMR but not both.
Adjust
TIME in minutes
A1MD
( if A1FN=TIMR ) or A2MD ( if A2FN=TIMR ) is ignored in this case.
If
alarm 1 is selected for dwell timer, an external 5V DC relay is required to drive
AC
load.
Example :Example :
Error CodeError Code
Alarm 1 or alarm 2 can be configured as dwell timers by selecting TIMR for
A1FN or A2FN, but not both, otherwise will appear. As the dwell timer is
configured, the parameter TIME is used for dwell time adjustment.
The dwell time is measured in minutes ranging from 0 to 6553.5 minutes. Once
the process reaches the set point, the dwell timer starts to count from zero until
time out. The timer relay will remain unchanged until time out. The dwell timer
Er07
Alarm 1 or alarm 2 can be configured as dwell timers by selecting TIMR for
A1FN or A2FN, but not both, otherwise will appear. As the dwell timer is
configured, the parameter TIME is used for dwell time adjustment.
The dwell time is measured in minutes ranging from 0 to 6553.5 minutes. Once
the process reaches the set point, the dwell timer starts to count from zero until
time out. The timer relay will remain unchanged until time out. The dwell timer
Er07