3 7 Dwell Timer
3 7 Dwell Timer
SP1
PV
Time
ON
OFF
A1 or A2
Time
Time
TIME
Timer starts
Figure 3.4 Dwell Timer Function
Figure 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.
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.
Example :
Example :
47
Error Code
Error Code
Alarm 1 or alarm 2 can be configured as a dwell timer by selecting TIMR for
A1FN or A2FN, but not both, or
will be displayed. 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 will start to count from zero
until time out. The timer relay will remain unchanged until time out. The dwell
timer operation is shown per the following diagram.
Er07
Alarm 1 or alarm 2 can be configured as a dwell timer by selecting TIMR for
A1FN or A2FN, but not both, or
will be displayed. 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 will start to count from zero
until time out. The timer relay will remain unchanged until time out. The dwell
timer operation is shown per the following diagram.
Er07
