Danfoss VLT AQUA Programming Manual page 137

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VLT AQUA Drive Programming Guide
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13-11 Comparator Operator
Array [6]
[0]
*
[1]
[2]
13-12 Comparator Value
Array [6]
0.000
2.12.4. 13-2* Timers
This parameter group consists of timer parameters.
Use the result (TRUE or FALSE) from
boolean input in a
by an action (i.e. Start timer 1 [29]) until the timer value entered in this parameter is elapsed.
Then it becomes TRUE again.
All parameters in this parameter group are array parameters with index 0 to 2. Select index 0 to
program Timer 0, select index 1 to program Timer 1, and so on.
13-20 SL Controller Timer
Array [3]
Analog input AI54
Analog input AIFB10
Analog input AIS24V
Analog input AICCT
Pulse input FI29
Pulse input FI33
Alarm number
Counter A
Counter B
For par. 13-10 containing values from [0] to [31] the following
is valid:
Select the operator to be used in the comparison.
< Select
the variable selected in par. 13-10 is smaller than the fixed value
in par. 13-12. The result will be FALSE, if the variable selected
in par. 13-10 is greater than the fixed value in par. 13-12.
≈ Select
the variable selected in par. 13-10 is approximately equal to the
fixed value in par. 13-12.
> Select
* [-100000.000 - Enter the 'trigger level' for the variable that is monitored by this
100000.000] comparator. This is an array parameter containing comparator
values 0 to 5.
logic rule
(see par. 13-40, 13-42 or 13-44). A timer is only FALSE when started
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<
[0] for the result of the evaluation to be TRUE, when
≈
[1] for the result of the evaluation to be TRUE, when
>
[2] for the inverse logic of option
timers event
directly to define an
2. Parameter Description
<
[0].
(see par. 13-51), or as
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