CAUTION
Shelving alarms is useful during commissioning or service. Do not shelve alarms without good reasoning, as the
alarm protection becomes inactive during the shelving.
Shelve an alarm
To shelve an alarm, perform the following steps:
1. Select Alarms to view the alarm list.
2. Highlight the alarm to shelve by using Up or Down .
3. Select the alarm to shelve by using OK .
4. Select Service by using Up or Down , and select OK to open the service menu.
5. Select Shelve by using Up or Down , and select OK to open the shelve options.
6. A list of available shelve periods are shown.
7. Select the required period to shelve the alarm by using Up or Down , and use OK to select.
8. The alarm is shelved for the period of time that was selected ( or ).
INFO
After the shelve period has expired, the controller automatically re-checks the alarm protection. If the alarm
condition is still present in the system, the alarm protection becomes active again.
8.2.7 Out of service alarm(s)
Most alarms on the alarm list can be marked as Out of service for an indefinite period. The alarm will not automatically return
to the system and requires action to bring the alarm back into service.
INFO
If the user logged on does not have the necessary permission access to the Out of service option, you are prompted
to log on.
CAUTION
Marking alarms as Out of service is useful during commissioning or service. It is not recommended to mark alarms
Out of service without good reasoning, as the alarm protection remains inactive while the alarm is marked as Out of
service.
Remove an alarm from service
To remove an alarm from service, perform the following steps:
1. Select Alarms to view the alarm list.
2. Highlight the alarm to remove from service by using Up
or Down .
3. Select the alarm details by using OK .
4. Select Service by using Up
or Down , and use OK to open the service menu.
5. Select Remove from service by using Up or Down , and use OK to remove the alarm.
6. The alarm protection becomes inactive and the alarm is marked as Out of service (
or ).
PPM 300 Operator's manual 4189340910 UK
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