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6.7 Holding time
Alarm 1 or Alarm 2 can be set as a timer with hold time, select
TIMR for A1FN or A2FN. However, the function can only be set
Error code
for one alarm, otherwise error Er07 is displayed. When the hold
time is activated, use the TIME parameter to set the time value
between 0 and 6553,5 min.
When the setpoint is reached, the timer is activated and runs from
0 to the set value. The alarm relay remains unchanged until the timer expires and
only switches after it has expired, the function is shown on the following diagram:
Hold time function
If alarm 1 is configured as a timer, the parameters A1SP, A1DV, A1HY and A1MD
are hidden. The same applies to alarm 2.
Example:
Set A1FN = TIMR or A2FN = TIMR (never both at the same time!) and for parameter
TIME the desired time in minutes.
A1MD or A2MD are hidden depending on the output used.
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