L-DALI User Manual
215
LOYTEC
Version 5.2
LOYTEC electronics GmbH
6.
Optionally, enter a
Time
Delay
, for which the condition must persist before the alarm
becomes active or is cleared again. The delay is entered in seconds.
7.
By clicking
you may attach a data point, which is evaluated for enabling the alarm.
This can also be done by editing the property relation ‘enableAlarm’ (see Section
7.7.8). Detach the data point by clicking
.
8.
Choose the option
value is different from
to define a feedback alarm. In this case the
setpoint value of the alarmed data point is compared against the feedback value. A
feedback data point can be attached for this purpose. This can also be done by editing
the property relation ‘feedbackRelation’ (see Section 7.7.8).
9.
Choose the option
value has condition
to define a value alarm. In this case the data
point value is compared against the condition. Edit the condition in the box below this
option.
Figure 193: Common settings for an alarm condition.
10.
For an analog feedback condition fill in the alarm condition as shown in Figure 194. A
feedback alarm is generated, if the setpoint
differs by –
and
differs by +
value from
the feedback value. Enter a
Deadband
to account for hysteresis. Attach or detach data
points for those limits. This can also be done by editing the property relations
‘lowLimit’, ‘highLimit’, and ‘deadband’, respectively (see Section 7.7.8).
Figure 194: Condition for an Analog Feedback Alarm.
11.
For an analog value condition fill in the alarm condition as shown in Figure 195. Select
Low Limit
and
High Limit
and put check marks, if they shall be employed. Enter a
Deadband
to account for hysteresis. Attach or detach data points for those limits. This
can also be done by editing the property relations ‘lowLimit’, ‘highLimit’, and
‘deadband’, respectively (see Section 7.7.8).
