Phase Description
3 No more SMS are sent. RTU tries to sends the SMS to the next recipient.
NOTICE:
If all numbers have been dialled, but no alarm acknowledgement has been received, the
specific alarm will not be sent again.
Function: No alarm acknowledgement time
When the acknowledge request is disabled, SMS alarms are sent to all listed phone
numbers.
Configure SMS alarm acknowledgement
• Specify acknowledgement time in the SMS Acknowledge time menu (15_8).
• To disable acknowledge requests, set acknowledgement time to "0".
Passive Alarms
When alarms become passive, SMS can be sent out.
Specify passive alarm handling
• To send out SMS with passive alarms, select "Yes" in the SMS P-alarm menu (15_9).
• To disable SMS with passive alarms, select "No".
Time Frame for Sending D-alarms
Function: D-alarm time frame
SMS with D-alarms are sent only during a specified time frame. If the alarm occurs at any
other time, the RTU will wait until the D-alarm time frame begins and then send the alarm.
Function: No D-alarm time frame
If the D-alarm time frame is disabled, D-alarms are treated as A-alarms.
Configure time frame
1. Specify when to start sending SMS in the D-alarm start time menu (14_9).
2. Specify when to stop sending SMS in the D-alarm end time menu (14_10).
Disable time frame
Set both start and end times to "0".
Special Alarms
Personnel Alarm
The personnel alarm is used when work of any kind is carried out in a pump station, and
alerts to the risk that an accident may occur.
Before using this function
Configure a General purpose input as personnel alarm input.
Restriction
NOTICE:
The personnel alarm always has alarm priority A and cannot be prevented from being sent.
Function: Personnel alarm
Configure Alarm Handling
APP 541 User manual 31
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