Micromod MOD: 30ML Controller Operation and Maintenance Training Manual - Manual (Page 52)

Training Manual
MOD 30ML Diagnostics Lab
4 - 4
4.3.2 To clear events form the event history:
The controller can store up to a maximum of 1000 events in its queue. The default queue
size is 50 events and is configured in the SE (System Event) block of the database. You
can configure what goes in to the queue. By default, the following are entered in the event
list: (see the next figure)
1. Informational events
2. Block state changes
3. Process alarms
4. Diagnostic alarms
5. Notification message events
6. System Event events
Figure 4 .3.
You can configure process alarms and diagnostic alarms associated with each block to be
entered in to the event list on an individual basis.
We will clear the instrument’s event queue in this section:
Step Procedure Comments
1 Press and hold TAG key until
*DEVICE*
is displayed on line 1.
See the next set of figures.
The Device Status display will be displayed. DEV
STAT
will be displayed on line 6.
DEV STAT provides access to State Commands,
Shutdown information and acknowledgment,
Status Commands, Execution Times and Current
Time, Date and Day.