Service Settings
EY.65.H4.02
65
10.4.2 Alarm Status
This group of pictures allow the operator to read the current alarm status. Alarms can
be generated based on measurement data from all relevant sensors, i.e. depending on
the selected application, there are a number of Alarm Status pictures. There is an
Alarm Status picture for every sensor that has an alarm setup, as explained on page
66. Figure 8 explains the different alarm status values and their relation to the alarm
limits that are specified in the Alarm Setup pictures.
Alarm status: Min range Low limit Normal High limit Max range
TemperatureMaxHighMin LowLimit:
Figure 8. Alarm limits and status intervals
Note:
All the parameters in the Alarm Status pictures are read-only.
Display text Parameter Default value,
range
Description
Actual
The actual value of the measured tem-
perature
Date, Time
The date and time of the last change in
alarm status
Status
Range:
Min range,
Low limit,
Normal,
High limit,
Max range,
Disabled,
Fault
The current alarm status
When Status has the value Disabled, all
alarms from the sensor are disabled. No
internal alarms are generated, and if P3 is
set up as an alarm output, the output does
not change
When Status has the value Fault, this
indicates that the sensor is not connected
or there is a sensor error
Previous
Range:
Min range,
Low limit,
Normal,
High limit,
Max range,
Fault
The previous alarm status, i.e. the alarm
status before the latest status change